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Geography Home Browse by State Browse by Feature Definitions Top 10 |
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Geography Home Browse by State Browse by Feature Definitions Top 10 |
Ohio Park
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Feature Name
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County
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Latitude
|
Longitude
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| A W Marion Memorial | Pickaway | 39.62889 | -82.88778 |
| A W Marion State Park | Pickaway | 39.63056 | -82.87972 |
| Aberdeen Community Park | Brown | 38.65917 | -83.76389 |
| Abner Hollow Cincinnati Museum of Natural History Nature Preserve | Adams | 38.72389 | -83.43222 |
| Academy Park | Franklin | 39.96111 | -82.94611 |
| Adams Lake State Reserve | Adams | 38.81417 | -83.52667 |
| Adams Park | Summit | 41.34222 | -81.48111 |
| Adell Durbin Park | Summit | 41.15361 | -81.44278 |
| Adena State Memorial | Ross | 39.35556 | -83.01806 |
| Agathon Ball Field | Stark | 40.79917 | -81.5275 |
| Airport Park | Richland | 40.81111 | -82.51306 |
| Airport Playfield | Hamilton | 39.11361 | -84.41194 |
| Alderfer-Oenslager County Park | Medina | 41.11528 | -81.73917 |
| Alexander Park | Franklin | 39.965 | -83.00722 |
| Allardale County Park | Medina | 41.19333 | -81.69083 |
| Allen County Farm Park | Allen | 40.76306 | -84.04917 |
| Allen Park | Montgomery | 39.67083 | -84.26111 |
| Alley Park | Fairfield | 39.68806 | -82.58111 |
| Alliance Public Square | Stark | 40.92139 | -81.09861 |
| Alms Park | Hamilton | 39.11167 | -84.42917 |
| Alp Memorial Park | Hamilton | 39.06889 | -84.35139 |
| Alt Park | Fairfield | 39.86028 | -82.6 |
| Alum Creek Arlington Park | Franklin | 40.01417 | -82.94278 |
| Alum Creek Park North | Franklin | 40.12833 | -82.94083 |
| Alum Creek Park South | Franklin | 40.11194 | -82.9375 |
| Alum Creek State Park | Delaware | 40.19167 | -82.97306 |
| Alums Park | Hamilton | 39.11139 | -84.42833 |
| Ambler Park | Cuyahoga | 41.49444 | -81.60333 |
| American Addition Park | Franklin | 39.99472 | -82.96111 |
| Americana Amusement Park (historical) | Butler | 39.44444 | -84.43417 |
| Amherst Township Park | Lorain | 41.40167 | -82.18778 |
| Amvet Village Park | Franklin | 39.99972 | -82.94444 |
| Anderson Park | Hamilton | 39.1225 | -84.44583 |
| Annie Oakley Park | Darke | 40.09917 | -84.63 |
| Annwood Park | Hamilton | 39.13111 | -84.46667 |
| Antrim Park | Franklin | 40.08056 | -83.03472 |
| Antwerp Community Park | Paulding | 41.18361 | -84.74389 |
| Aquae Park | Summit | 41.07222 | -81.57167 |
| Aquilla Lake Wildlife Area | Geauga | 41.57056 | -81.14833 |
| Aracoma Park | Jefferson | 40.32917 | -80.61583 |
| Arboretum Park | Stark | 40.83917 | -81.40306 |
| Arch Avenue Park | Knox | 40.38944 | -82.49694 |
| Arch Park | Franklin | 39.96667 | -83.00417 |
| Archwood Avenue Historic District | Cuyahoga | 41.4525 | -81.70611 |
| Argus Park | Franklin | 39.94167 | -82.90028 |
| Arlin Field Stadium | Richland | 40.76472 | -82.55083 |
| Arlington Avenue Historic District | Mahoning | 41.10806 | -80.65306 |
| Arlington Park | Montgomery | 39.74722 | -84.25083 |
| Armco Park | Butler | 39.52361 | -84.36028 |
| Arnold Park | Licking | 40.05917 | -82.4225 |
| Art Van Atta Park | Montgomery | 39.84028 | -84.20278 |
| Artheusa Springs Park | Perry | 39.70722 | -82.2 |
| Arthur Genschaft Memorial Park | Stark | 40.76611 | -81.51694 |
| Artz Park | Butler | 39.50167 | -84.74167 |
| Asbury Park | Lucas | 41.69722 | -83.5625 |
| Ascot Park | Summit | 41.16306 | -81.5125 |
| Ash Cave Recreation Area | Hocking | 39.39556 | -82.54528 |
| Ashley Field | Lucas | 41.63111 | -83.54361 |
| Ashtabula Harbour Commercial Historic District | Ashtabula | 41.89944 | -80.8 |
| Athens Downtown Historic District | Athens | 39.32972 | -82.10111 |
| Atwood Lake Park | Tuscarawas | 40.54222 | -81.26611 |
| Auburn State Wildlife Area | Geauga | 41.39889 | -81.24028 |
| Audubon Islands Nature Preserve | Lucas | 41.56667 | -83.63639 |
| Audubon Park | Franklin | 40.01917 | -82.99222 |
| Ault Park | Hamilton | 39.13583 | -84.41139 |
| Aumiller Park | Crawford | 40.80361 | -82.98889 |
| Aurora Center Historic District | Portage | 41.31528 | -81.34583 |
| Austin-Magie Farm and Mill Historic District | Butler | 39.52333 | -84.73556 |
| Austinburg Township Park | Ashtabula | 41.77417 | -80.85528 |
| Austinburg Township Park-Tote Road | Ashtabula | 41.75778 | -80.89167 |
| Avery Park | Franklin | 40.12139 | -83.15917 |
| Avon Field | Hamilton | 39.16167 | -84.47833 |
| Avon Park | Lorain | 41.4375 | -81.99722 |
| Avondale State Wildlife Area | Perry | 39.80556 | -82.12778 |
| Baars Tennis Courts | Knox | 40.37056 | -82.39306 |
| Babb Run Park | Summit | 41.12722 | -81.5175 |
| Bachelier Park | Clermont | 38.99556 | -84.18222 |
| Bailey Park | Mahoning | 41.13222 | -80.58028 |
| Bakersville Community Park | Coshocton | 40.35417 | -81.64639 |
| Baldwin Woods Preserve | Wood | 41.35972 | -83.76167 |
| Bancroft Park | Mahoning | 41.05389 | -80.655 |
| Bannon Park | Scioto | 38.74278 | -82.98667 |
| Barack Park | Franklin | 39.92778 | -82.97639 |
| Barker Field | Montgomery | 39.63083 | -84.37417 |
| Barnesville Historic District | Belmont | 39.98778 | -81.17778 |
| Barnesville Memorial Park | Belmont | 39.99639 | -81.17972 |
| Barnett Park | Franklin | 39.94667 | -82.90556 |
| Barnitz Park | Butler | 39.50278 | -84.41417 |
| Barr Haven Park | Union | 40.22694 | -83.38111 |
| Bartish Park | Lorain | 41.43972 | -82.20667 |
| Barton-Bradley Recreation Field | Cuyahoga | 41.40222 | -81.96361 |
| Bass Playground | Lucas | 41.64944 | -83.56861 |
| Bath Township Park | Greene | 39.8225 | -83.99917 |
| Battelle Darby Creek Metropolitan Park | Franklin | 39.87472 | -83.21556 |
| Battelle Riverfront Park | Franklin | 39.96444 | -83.00528 |
| Battery Park | Erie | 41.46083 | -82.70222 |
| Battle Island Monument | Wyandot | 40.86194 | -83.26722 |
| Bauhoff Park | Stark | 40.77028 | -81.38222 |
| Baujan Field | Montgomery | 39.73806 | -84.1775 |
| Baxter Park | Allen | 40.74611 | -84.13361 |
| Bay View Park | Lucas | 41.69333 | -83.4775 |
| Beach City Wildlife Area | Tuscarawas | 40.62972 | -81.56944 |
| Beachler Field | Montgomery | 39.64583 | -84.275 |
| Beachwood Park | Cuyahoga | 41.5925 | -81.5575 |
| Beatty Park | Franklin | 39.97111 | -82.97111 |
| Beatty Park Number 1 | Jefferson | 40.35556 | -80.63 |
| Beatty Park Number 2 | Jefferson | 40.36056 | -80.62306 |
| Beaver Creek State Wildlife Area | Greene | 39.76333 | -84.00389 |
| Beaver Creek Wildlife Area | Williams | 41.53944 | -84.5225 |
| Bedford Chagrin Parkway | Cuyahoga | 41.41389 | -81.46167 |
| Bedford Metro Reserve | Cuyahoga | 41.38222 | -81.50778 |
| Bedford Reservation | Cuyahoga | 41.37861 | -81.56083 |
| Beech Street Park | Wood | 41.60861 | -83.55444 |
| Beechcroft Park | Franklin | 40.09111 | -82.96333 |
| Beechwold Park | Franklin | 40.05806 | -83.03194 |
| Beechwood Park | Lawrence | 38.52611 | -82.66806 |
| Beechwood Playground | Stark | 40.8975 | -81.13389 |
| Beeler Park | Butler | 39.40278 | -84.57556 |
| Bell Park | Montgomery | 39.62889 | -84.29444 |
| Belleview Municipal Park | Jefferson | 40.37972 | -80.62722 |
| Bellevue Hill Park | Hamilton | 39.12167 | -84.51806 |
| Belmont Historic District | Belmont | 40.02917 | -81.04028 |
| Belmont Lake State Reserve | Belmont | 40.04278 | -81.01444 |
| Belmont Park | Montgomery | 39.7325 | -84.13444 |
| Benjamin Archer Park | Montgomery | 39.61472 | -84.16667 |
| Bennett Park | Lucas | 41.70583 | -83.55694 |
| Benninghofen Playground | Butler | 39.36056 | -84.55222 |
| Berger Park | Shelby | 40.27639 | -84.15111 |
| Bernard Park | Hancock | 41.05417 | -83.62611 |
| Bernlohr Stadium | Franklin | 39.95583 | -82.935 |
| Berwick Park | Franklin | 39.91111 | -82.91611 |
| Bettes Park | Summit | 41.10778 | -81.47361 |
| Betts-Longworth Historic District | Hamilton | 39.1075 | -84.52194 |
| Beulah Park | Franklin | 39.88944 | -83.09972 |
| Bevelheimer Park | Franklin | 40.12 | -82.78667 |
| Bible Park | Williams | 41.55611 | -84.57694 |
| Bicentennial Park | Richland | 40.69167 | -82.59556 |
| Big Bottom State Memorial Park | Morgan | 39.53333 | -81.77417 |
| Big Creek Parkway | Cuyahoga | 41.41361 | -81.75472 |
| Big Creek Reservation | Cuyahoga | 41.44472 | -81.75389 |
| Big Island Wildlife Area | Marion | 40.57944 | -83.27528 |
| Big Run Park | Franklin | 39.92472 | -83.10611 |
| Big Walnut Park | Franklin | 39.94833 | -82.85722 |
| Big Woods Reserve | Miami | 40.12306 | -84.14639 |
| Bigelow Cemetery State Nature Preserve | Madison | 40.11 | -83.41944 |
| Bill Moose Memorial | Franklin | 40.04722 | -83.09472 |
| Birchard Park | Sandusky | 41.345 | -83.12806 |
| Bird Street Park | Medina | 41.01444 | -81.72333 |
| Black Hand State Nature Preserve | Licking | 40.04556 | -82.22917 |
| Black Oak East Park | Montgomery | 39.62806 | -84.11806 |
| Black Oak Park | Montgomery | 39.63194 | -84.12667 |
| Black River Park | Lorain | 41.40556 | -82.09944 |
| Black Swamp Nature Center | Paulding | 41.12778 | -84.59056 |
| Blackburn Playground | Franklin | 39.95861 | -82.97556 |
| Blackhawk Park | Logan | 40.50278 | -83.91306 |
| Blacklick Woods Park | Franklin | 39.94278 | -82.805 |
| Blair Casey Park | Logan | 40.37306 | -83.75667 |
| Blairwood Park | Montgomery | 39.72861 | -84.275 |
| Blendon Woods Metropolitan Park | Franklin | 40.07361 | -82.87889 |
| Blesser Field | Lorain | 41.5125 | -82.02306 |
| Blue Ash Recreation Center | Hamilton | 39.23639 | -84.38722 |
| Blue Heron Reserve | Sandusky | 41.40556 | -82.95861 |
| Blue Jacket Park | Logan | 40.34806 | -83.75139 |
| Blue Limestone Park | Delaware | 40.30056 | -83.08028 |
| Blue Rock Oval | Hamilton | 39.16028 | -84.54222 |
| Blue Rock State Park | Muskingum | 39.81639 | -81.8475 |
| Blue Sky Park | Clermont | 39.11583 | -84.02694 |
| Board Street Park | Stark | 40.83556 | -81.25417 |
| Boardman Park | Mahoning | 41.01861 | -80.6475 |
| Bob Siebenthaler Natural Area | Montgomery | 39.63861 | -84.39778 |
| Bobin Park | Gallia | 38.79167 | -82.24333 |
| Boehme Park | Mahoning | 41.11667 | -80.62278 |
| Bohlken Park | Cuyahoga | 41.45528 | -81.85111 |
| Bold Face Playground | Hamilton | 39.08861 | -84.56944 |
| Bomberger Park | Montgomery | 39.75722 | -84.17472 |
| Bond Hill Park | Hamilton | 39.17444 | -84.46917 |
| Boneyfiddle Commercial Historic District | Scioto | 38.73139 | -82.99694 |
| Bonnel Park | Hamilton | 39.20083 | -84.33083 |
| Bonny Banks Park | Cuyahoga | 41.35333 | -81.76667 |
| Boom Town Historic District | Wood | 41.37472 | -83.65417 |
| Boris Field | Mahoning | 41.10611 | -80.69028 |
| Bors Field | Stark | 40.82556 | -81.35 |
| Bosken Park | Hamilton | 39.1275 | -84.61417 |
| Bott Wildlife Area | Brown | 39.24167 | -83.98806 |
| Bowman Park | Lucas | 41.70028 | -83.59 |
| Boxley Park | Cuyahoga | 41.51528 | -81.52972 |
| Boyer Nature Preserve | Franklin | 40.12278 | -82.91306 |
| Bracken Woods Park | Hamilton | 39.16611 | -84.57639 |
| Bradley Park | Cuyahoga | 41.48361 | -81.9625 |
| Bradley Woods Reservation | Cuyahoga | 41.41361 | -81.96 |
| Bradner Preserve | Wood | 41.32139 | -83.42 |
| Brainard Park | Cuyahoga | 41.50861 | -81.47806 |
| Bramble Park | Hamilton | 39.14944 | -84.38806 |
| Branch Rickey Park | Scioto | 38.72944 | -82.975 |
| Brecksville Reservation | Cuyahoga | 41.30861 | -81.60361 |
| Breitenstine Park | Summit | 40.99083 | -81.64556 |
| Bremenfest Park | Auglaize | 40.44083 | -84.37556 |
| Brentnell Park | Franklin | 39.99528 | -82.9475 |
| Brentwood Park | Hamilton | 39.22444 | -84.52778 |
| Breuning Park | Hamilton | 39.09944 | -84.58889 |
| Brevoort Park | Franklin | 40.03556 | -83.00167 |
| Brier Hill Park | Mahoning | 41.11861 | -80.67167 |
| Brighton-Drydon Historic District | Muskingum | 39.93139 | -82.02333 |
| Brittany Hills Park | Montgomery | 39.66139 | -84.19583 |
| Broadmeadows Park | Franklin | 40.09306 | -83.02833 |
| Broadway Avenue Historic District | Cuyahoga | 41.46722 | -81.65139 |
| Bron Bacevich Stadium | Hamilton | 39.16028 | -84.50111 |
| Bronson Park | Defiance | 41.25583 | -84.3925 |
| Brooker Field | Ashtabula | 41.88917 | -80.81472 |
| Brookfield Center Historic District | Trumbull | 41.23333 | -80.56861 |
| Brookfield Village Green | Trumbull | 41.23333 | -80.56806 |
| Brookside Park | Ashland | 40.87167 | -82.33028 |
| Brown Park | Logan | 40.36333 | -83.75667 |
| Brown Stadium | Hamilton | 39.06806 | -84.3475 |
| Brownhelm Historic District | Lorain | 41.38889 | -82.2825 |
| Brukner Park | Miami | 40.04222 | -84.20694 |
| Brush Creek State Forest | Scioto | 38.88333 | -83.13333 |
| Brush Creek Wildlife Area | Jefferson | 40.55639 | -80.77222 |
| Bryan Downtown Historic District | Williams | 41.47361 | -84.55194 |
| Buck Creek State Park | Clark | 39.96778 | -83.72083 |
| Buckeye Park | Mahoning | 41.06389 | -80.61472 |
| Buckeye Woods County Park | Medina | 41.10556 | -81.91861 |
| Bucyrus Commercial Historical District | Crawford | 40.80861 | -82.97583 |
| Buffington Island State Memorial | Meigs | 39.0025 | -81.77472 |
| Bunge Park | Mercer | 40.5475 | -84.65917 |
| Bunger Field | Butler | 39.50417 | -84.73833 |
| Bunns Lake Wildlife Area | Cuyahoga | 41.41667 | -81.94861 |
| Burbank Park | Trumbull | 41.26667 | -80.84139 |
| Burke Park | Clermont | 38.96083 | -84.08361 |
| Burkham Center Park | Montgomery | 39.74444 | -84.21722 |
| Burnett Woods | Hamilton | 39.13861 | -84.51722 |
| Burnham Park | Fairfield | 39.71083 | -82.58333 |
| Burns-Jackson Park | Montgomery | 39.75194 | -84.18278 |
| Burr Oak State Park | Morgan | 39.53444 | -82.03139 |
| Burton Village Historic District | Geauga | 41.47167 | -81.14528 |
| Burwood Playground | Hamilton | 39.14694 | -84.45444 |
| Bush Street Historic District | Lucas | 41.66444 | -83.51806 |
| Butler Rodman Park | Stark | 40.90639 | -81.14667 |
| Buttonwood-Betty C Black Recreation Area | Wood | 41.54667 | -83.6725 |
| Byers Field | Cuyahoga | 41.38194 | -81.73722 |
| C B Griffin Park | Franklin | 39.91639 | -82.93806 |
| C E Wharton Memorial Park | Hardin | 40.64278 | -83.61556 |
| Cable Park Historic District | Erie | 41.44722 | -82.70472 |
| Caesar Creek Gorge State Natural Area | Warren | 39.48111 | -84.08667 |
| Cahn Grove Park | Ashland | 40.87444 | -82.29389 |
| Cahoon Park | Cuyahoga | 41.48722 | -81.92889 |
| Cain Park | Cuyahoga | 41.50667 | -81.56 |
| Caldwell Park | Hamilton | 39.20194 | -84.49 |
| California Woods Natural Preserve | Hamilton | 39.07611 | -84.41667 |
| Calvert Park | Muskingum | 39.93333 | -81.99417 |
| Calvin Park | Cuyahoga | 41.38333 | -81.67333 |
| Cameron Park | Hamilton | 39.27639 | -84.48333 |
| Camp Allyn Park | Clermont | 39.07833 | -84.2275 |
| Camp Livingston Park | Hamilton | 39.22278 | -84.32361 |
| Campbell Avenue Park | Butler | 39.39806 | -84.55167 |
| Campbell Memorial Park | Franklin | 39.98972 | -83.08083 |
| Canal Fulton Historic District | Stark | 40.89 | -81.59778 |
| Canal Park | Summit | 41.06778 | -81.53361 |
| Canini Park | Franklin | 39.93583 | -82.90889 |
| Capital University Historic District | Franklin | 39.95722 | -82.94028 |
| Capitol Square | Franklin | 39.96111 | -82.99917 |
| Cardinal Market Park | Union | 40.23278 | -83.36528 |
| Carey Park | Wyandot | 40.95083 | -83.31778 |
| Carillon Historical Park | Montgomery | 39.72833 | -84.20083 |
| Carmean Woods State Nature Preserve | Crawford | 40.77694 | -83.03806 |
| Carmichael Field | Belmont | 40.09778 | -80.71639 |
| Carriage Hill Reserve | Montgomery | 39.87083 | -84.08278 |
| Carter Park | Logan | 40.36389 | -83.73528 |
| Casoade Park | Putnam | 41.01944 | -84.28667 |
| Cassady Park | Franklin | 39.98472 | -82.93833 |
| Castalia Quarry Reserve | Erie | 41.38333 | -82.83056 |
| Castro Park | Franklin | 40.08194 | -82.9225 |
| Catalpa Park | Franklin | 39.92833 | -82.86861 |
| Catawba Island State Park | Ottawa | 41.575 | -82.85722 |
| Cecil Community Park | Paulding | 41.22111 | -84.60333 |
| Cedar Bog State Nature Preserve | Champaign | 40.05944 | -83.79556 |
| Cedar Creek Preserve | Wood | 41.59111 | -83.44028 |
| Cedar Creeks Preserve | Wood | 41.59111 | -83.44389 |
| Cedar Point National Wildlife Refuge | Lucas | 41.68611 | -83.32194 |
| Cedarlen Park | Fairfield | 39.72028 | -82.63778 |
| Cederquist Park | Ashtabula | 41.87694 | -80.78472 |
| Celina Main Street Commercial Historic District | Mercer | 40.54833 | -84.57111 |
| Cenci Lake Park | Fairfield | 39.70722 | -82.60667 |
| Centennial Mall | Lucas | 41.66111 | -83.61389 |
| Centennial Park | Columbiana | 40.89806 | -80.84111 |
| Center Street Historic District | Ashland | 40.8625 | -82.3125 |
| Center Valley Park | Summit | 41.33333 | -81.45222 |
| Centerville Historic District | Montgomery | 39.62833 | -84.15889 |
| Central Avenue Historic District | Montgomery | 39.76556 | -84.20611 |
| Central Avenue Recreation Center | Cuyahoga | 41.49694 | -81.67083 |
| Central Park | Columbiana | 40.60222 | -80.65667 |
| Chadwick Arboretum | Franklin | 40.00583 | -83.02722 |
| Chagrin Falls Triangle Park Commercial Historic District | Cuyahoga | 41.42972 | -81.39167 |
| Chagrin Falls West Side Historic District | Cuyahoga | 41.42833 | -81.39389 |
| Chagrin State Scenic River | Cuyahoga | 41.4625 | -81.40694 |
| Chagrin Valley Parkway | Cuyahoga | 41.44611 | -81.40944 |
| Chamberlin Park | Hamilton | 39.20361 | -84.39667 |
| Chaparral Prairie Nature Preserve | Adams | 38.83889 | -83.575 |
| Chaps Run Park | Muskingum | 39.93694 | -82.02 |
| Chardon Courthouse Square Historic District | Geauga | 41.58222 | -81.20361 |
| Charles A Henry Athletic Field | Portage | 41.31139 | -81.14083 |
| Charles I Beaver Park | Greene | 39.74028 | -84.07167 |
| Charles Mill Lake Park | Ashland | 40.76667 | -82.37361 |
| Charles Tummonds State Nature Preserve | Portage | 41.27222 | -81.23611 |
| Charles W Matthews Stadium | Lucas | 41.60417 | -83.60889 |
| Charleston Falls Preserve | Miami | 39.91778 | -84.15417 |
| Charloe Community Park | Paulding | 41.13139 | -84.43417 |
| Chaseland Park | Franklin | 40.07417 | -82.99333 |
| Chatfield Memorial | Hamilton | 39.11833 | -84.485 |
| Cherry Bottom Park | Franklin | 40.06583 | -82.89833 |
| Cherry Street Park | Sandusky | 41.30306 | -82.97333 |
| Chester Park | Hamilton | 39.16583 | -84.51556 |
| Chestnut Ridge Park | Fairfield | 39.80694 | -82.76028 |
| Chicago Park | Mahoning | 41.07806 | -80.67222 |
| Childrens Park | Franklin | 39.96222 | -83.00389 |
| Childrens Zoo | Summit | 41.08111 | -81.54417 |
| Chillicothe Park | Lake | 41.66472 | -81.31111 |
| Chilo Lock 34 Park | Clermont | 38.78972 | -84.13194 |
| Chippewa Playground | Lucas | 41.71444 | -83.62028 |
| Christman Memorial Park | Fayette | 39.53472 | -83.42694 |
| Christmas Rocks Nature Preserve | Fairfield | 39.65944 | -82.62917 |
| Christmas Run Park | Wayne | 40.80667 | -81.94778 |
| Churchill Park | Trumbull | 41.15972 | -80.67083 |
| Cincinnati Gardens | Hamilton | 39.18083 | -84.45528 |
| Cincinnati Museum of Natural History Nature Preserve | Adams | 38.70417 | -83.43944 |
| Cindy Barr Field | Wayne | 40.81278 | -81.93333 |
| Cinnamon Creek Park | Greene | 39.71222 | -84.095 |
| Circle Park | Trumbull | 41.18306 | -80.75944 |
| Circleville Historic District | Pickaway | 39.60194 | -82.94528 |
| City Field Park | Stark | 40.795 | -81.38889 |
| Ciutan Park | Warren | 39.36778 | -84.29972 |
| Civic Center Mall | Lucas | 41.65639 | -83.53556 |
| Civic Park | Shelby | 40.28917 | -84.13389 |
| Clagu Park | Cuyahoga | 41.47944 | -81.88111 |
| Clague Park | Cuyahoga | 41.46556 | -81.88583 |
| Claire Ridge Park | Montgomery | 39.78083 | -84.18167 |
| Clark Lake Wildlife Area | Clark | 39.95111 | -83.65389 |
| Clark Recreation Center | Cuyahoga | 41.46972 | -81.72583 |
| Classon Park | Hamilton | 39.12833 | -84.51194 |
| Claymont Stadium | Tuscarawas | 40.40111 | -81.34417 |
| Clays Park | Stark | 40.86194 | -81.59583 |
| Clear Creek Nature Preserve | Hocking | 39.59444 | -82.5875 |
| Clearview Park | Summit | 41.0575 | -81.55056 |
| Clearwater Park | Stark | 40.97389 | -81.37778 |
| Cleveland Aquarium (historical) | Cuyahoga | 41.53806 | -81.63667 |
| Cleveland Browns Stadium | Cuyahoga | 41.50611 | -81.69972 |
| Cleveland Heights Swimming Pool | Cuyahoga | 41.51194 | -81.56944 |
| Cleveland Lakefront State Park | Cuyahoga | 41.53417 | -81.65139 |
| Cleveland Municipal Stadium (historical) | Cuyahoga | 41.50611 | -81.69972 |
| Cleveland Park | Montgomery | 39.74389 | -84.14833 |
| Cleveland Zoological Park | Cuyahoga | 41.44611 | -81.71417 |
| Cliff Park | Clark | 39.92917 | -83.8125 |
| Clifton Gorge State Nature Preserve | Greene | 39.78972 | -83.84583 |
| Clifton Park Lakefront Historic District | Cuyahoga | 41.49083 | -81.82833 |
| Clinton Park | Franklin | 40.02444 | -83.02194 |
| Clinton Park (historical) | Cuyahoga | 41.50917 | -81.68472 |
| Clintonville Park | Franklin | 40.01806 | -83.01056 |
| Close Park | Lucas | 41.69611 | -83.59528 |
| Clouse Lake Wildlife Area | Perry | 39.76611 | -82.2925 |
| Cloverbrook Park | Montgomery | 39.63556 | -84.12028 |
| Cobey Park | Crawford | 40.73556 | -82.77417 |
| Cochrane Field | Wood | 41.37889 | -83.62528 |
| Coffman Park | Franklin | 40.10472 | -83.13556 |
| Cohan Park | Wayne | 40.82722 | -81.94417 |
| Coldwater Memorial Park | Mercer | 40.48528 | -84.63611 |
| College Hill Park | Hamilton | 39.19361 | -84.54944 |
| Collins Park | Lucas | 41.66333 | -83.48333 |
| Colonial Park | Warren | 39.44417 | -84.20083 |
| Columbia Park | Lorain | 41.31139 | -81.92361 |
| Columbia Woods Park | Summit | 41.02306 | -81.65083 |
| Columbian Park | Columbiana | 40.63667 | -80.54722 |
| Columbiana County Fairgrounds | Columbiana | 40.78056 | -80.76639 |
| Columbus Avenue Historic District | Erie | 41.45667 | -82.71222 |
| Columbus City Park | Delaware | 40.25083 | -82.89444 |
| Columbus Near East Side Historic District | Franklin | 39.9625 | -82.96667 |
| Columbus Park | Lorain | 41.44472 | -82.21083 |
| Columbus Street Historic District | Franklin | 39.84083 | -82.80444 |
| Columbus Zoo | Delaware | 40.15583 | -83.1225 |
| Combs Park | Butler | 39.41722 | -84.55222 |
| Commercial Street Historic District | Jefferson | 40.32083 | -80.60778 |
| Community Park East | Greene | 39.79389 | -84.00861 |
| Como Park | Franklin | 40.02778 | -83.02333 |
| Compo Park | Defiance | 41.27361 | -84.35306 |
| Concept Park | Montgomery | 39.61806 | -84.1525 |
| Conkles Hollow Recreation Area | Hocking | 39.45694 | -82.57861 |
| Conkles Hollow State Nature Preserve | Hocking | 39.45694 | -82.57611 |
| Conneaut Park | Ashtabula | 41.96194 | -80.56278 |
| Connelly Field | Lucas | 41.64083 | -83.59417 |
| Conrad Formal Gardens | Butler | 39.51278 | -84.72917 |
| Constitution Park | Stark | 40.83694 | -81.27 |
| Cook Field | Butler | 39.50889 | -84.72917 |
| Cook Park | Allen | 40.72444 | -84.09667 |
| Cooper Hollow Wildlife Area | Jackson | 38.92944 | -82.48 |
| Cooper Park | Franklin | 40.09333 | -82.93056 |
| Copeland Park | Lucas | 41.59111 | -83.62389 |
| Coppess Nature Sanctuary | Darke | 40.21639 | -84.72611 |
| Corcoran Field | Hamilton | 39.14861 | -84.47833 |
| Corryville Playground | Hamilton | 39.13611 | -84.5075 |
| Corwin M Nixon Pine Hill Lakes Park | Warren | 39.35139 | -84.30028 |
| Cottonwood Park | Montgomery | 39.8375 | -84.11056 |
| Coulter Avenue Park | Cuyahoga | 41.57444 | -81.52528 |
| Countryside Park | Sandusky | 41.36056 | -83.08472 |
| Cove Park | Cuyahoga | 41.4875 | -81.77778 |
| Covered Bridge Park | Stark | 40.84861 | -81.39917 |
| Cowan State Park | Clinton | 39.38889 | -83.905 |
| Cowling Park | Madison | 39.89111 | -83.45306 |
| Cox Arboretum | Montgomery | 39.65611 | -84.23167 |
| Crabill Fen Nature Preserve | Clark | 39.96222 | -83.75139 |
| Cradle Park | Stark | 40.82111 | -81.38861 |
| Cranberry Bog State Nature Preserve | Licking | 39.93194 | -82.46667 |
| Crandal Park-Fifth Avenue Historic District | Mahoning | 41.1275 | -80.65667 |
| Crandall Park | Mahoning | 41.12417 | -80.65194 |
| Crane Creek State Park | Ottawa | 41.62111 | -83.16111 |
| Crawford County Fairgrounds | Crawford | 40.80139 | -82.95667 |
| Crawford Woods | Butler | 39.38556 | -84.53611 |
| Crestdale Park | Summit | 41.18778 | -81.43167 |
| Crestwood Park | Medina | 41.13222 | -81.85611 |
| Crisman Park | Summit | 41.0275 | -81.59667 |
| Croftshire Park | Montgomery | 39.675 | -84.13361 |
| Croghan Park | Summit | 41.13139 | -81.60917 |
| Cromwell Park | Lorain | 41.4575 | -82.13694 |
| Crooked Run-Robert J Paul Memorial Sanctuary | Clermont | 38.78972 | -84.12806 |
| Crossburn Playground | Cuyahoga | 41.42444 | -81.78306 |
| Crystal Lake Park | Stark | 40.85 | -81.53194 |
| Cudell Recreation Center | Cuyahoga | 41.47944 | -81.7525 |
| Cullen Park | Lucas | 41.70472 | -83.47611 |
| Cultural Gardens | Cuyahoga | 41.52944 | -81.62861 |
| Cumberland Park | Cuyahoga | 41.51194 | -81.56944 |
| Cumberland Street Historic District | Lucas | 41.67944 | -83.55278 |
| Custenborder Field | Shelby | 40.29194 | -84.14583 |
| Cutter Playground | Hamilton | 39.11111 | -84.50972 |
| Cuyahoga Valley National Park | Summit | 41.24167 | -81.55 |
| Cuyahoga Valley National Recreation Area | Cuyahoga | 41.37917 | -81.61667 |
| Cy Young Memorial Park | Tuscarawas | 40.28083 | -81.60139 |
| D J Hard Tennis Courts | Wayne | 40.8125 | -81.935 |
| Dale Park | Hamilton | 39.14556 | -84.38028 |
| Dale Soccer Field | Wayne | 40.81278 | -81.93194 |
| Damon Park | Summit | 41.14417 | -81.44194 |
| Daniels Park | Lake | 41.62861 | -81.40111 |
| Dar Field | Hamilton | 39.1575 | -84.44417 |
| Darby Creek Metropolitan Park | Franklin | 39.89667 | -83.21083 |
| Darke County Lake Wildlife Area | Darke | 40.115 | -84.5275 |
| Darrell O Pace Park | Butler | 39.41583 | -84.595 |
| Darrtown | Butler | 39.49556 | -84.66139 |
| Davenport Park | Summit | 41.05889 | -81.43361 |
| Davey Moore Park | Clark | 39.9175 | -83.82944 |
| Davey Woods Nature Preserve | Champaign | 40.1375 | -83.90667 |
| David R Williams Memorial Park | Clinton | 39.44611 | -83.80861 |
| David Tod Memorial Park | Trumbull | 41.16694 | -80.70333 |
| Davis Memorial Nature Preserve | Adams | 38.93889 | -83.35667 |
| Davis Road Park | Ashland | 40.87028 | -82.28917 |
| Dayton Aviation Heritage National Historical Park | Greene | 39.79472 | -84.08889 |
| Dayton Motor Car Company Historic District | Montgomery | 39.76056 | -84.18028 |
| Dayton Street Historic District | Hamilton | 39.11833 | -84.52917 |
| Dayton Terra-Cotta Historic District | Montgomery | 39.75639 | -84.19306 |
| Dayton View Historic District | Montgomery | 39.76861 | -84.21333 |
| Dayton View Park | Montgomery | 39.76472 | -84.21611 |
| Dayton-Campbell Historic District | Butler | 39.39889 | -84.55083 |
| Deaf School Park | Franklin | 39.96056 | -82.98833 |
| Deam Park | Shelby | 40.31028 | -84.15167 |
| Dean State Forest | Lawrence | 38.69028 | -82.62556 |
| Decker Park | Summit | 41.0225 | -81.61194 |
| Deeds Field | Licking | 40.07278 | -82.52278 |
| Deeds Park | Montgomery | 39.76889 | -84.18528 |
| Deemer Park | Trumbull | 41.23417 | -80.85833 |
| Deer Creek Common | Hamilton | 39.11444 | -84.50083 |
| Deer Creek Park | Stark | 40.97472 | -81.12167 |
| Deffenbaugh Park | Fairfield | 39.72 | -82.57722 |
| Defiance County Fairgrounds | Defiance | 41.29 | -84.75583 |
| Delaney-Tewksbury Baseball Diamond | Clinton | 39.43944 | -83.81722 |
| Delason Park | Mahoning | 41.0825 | -80.66139 |
| Delawanda Park | Franklin | 40.06667 | -83.03028 |
| Delaware Reservoir Wildlife Area | Delaware | 40.40806 | -83.04472 |
| Delhi Township Park | Hamilton | 39.10028 | -84.59556 |
| Delphos City Park | Van Wert | 40.84333 | -84.3425 |
| Delshire Park | Hamilton | 39.08806 | -84.59194 |
| Delta Municipal Park | Fulton | 41.58028 | -84.00139 |
| Dempsey Playground | Hamilton | 39.10806 | -84.56278 |
| Denison Park | Cuyahoga | 41.45278 | -81.69472 |
| Dennison Stadium | Tuscarawas | 40.39722 | -81.33778 |
| DePaola Park | Lorain | 41.41722 | -82.19667 |
| DeRivera Park | Ottawa | 41.65333 | -82.8175 |
| Deshler Park | Franklin | 39.93972 | -82.95722 |
| Detwiler Park | Lucas | 41.69917 | -83.48167 |
| Devonshire Park | Franklin | 40.09583 | -82.98056 |
| Diamond Historic District | Columbiana | 40.62 | -80.57972 |
| Diamond Park | Portage | 41.14667 | -81.26278 |
| Diamond Recreation Park | Stark | 40.90139 | -81.27778 |
| Dibble Park | Lucas | 41.70028 | -83.58639 |
| Dickinson Park | Van Wert | 40.85944 | -84.59806 |
| Dickson Park | Richland | 40.74306 | -82.53528 |
| Diehl Park | Defiance | 41.29972 | -84.36833 |
| Dillon Reservoir Wildlife Area | Muskingum | 40.06917 | -82.18667 |
| Dillon State Park | Muskingum | 40.05972 | -82.16167 |
| Dillon State Wildlife Area | Muskingum | 39.98 | -82.06556 |
| Ditmer Field | Butler | 39.50639 | -84.72639 |
| Dixie Heights Park | Butler | 39.54028 | -84.35556 |
| Dixon Park | Muskingum | 39.93111 | -82.02694 |
| Doctor Martin Luther King Junior Park | Butler | 39.51056 | -84.74306 |
| Dodge Park | Franklin | 39.95639 | -83.00417 |
| Dogwood Park | Hamilton | 39.1425 | -84.38306 |
| Don Scott Field | Stark | 40.81694 | -81.39917 |
| Donald Gray Garden | Cuyahoga | 41.5075 | -81.7 |
| Donges Field | Ashland | 40.85361 | -82.31889 |
| Donnybrook Park | Montgomery | 39.65639 | -84.16111 |
| Dora Lee Payne Park | Cuyahoga | 41.3875 | -81.85889 |
| Dorl Field | Hamilton | 39.1575 | -84.44417 |
| Dorrian Commons Park | Franklin | 39.95417 | -82.99917 |
| Doty Park | Butler | 39.50972 | -84.40139 |
| Douglas Park | Butler | 39.49556 | -84.41139 |
| Dover Park | Summit | 41.08278 | -81.56222 |
| Downing Park | Butler | 39.51611 | -84.34611 |
| Downtown Chesterhill Historic District | Morgan | 39.48944 | -81.86556 |
| Downtown Tiffin Historic District | Seneca | 41.11583 | -83.17694 |
| Drake Park | Hamilton | 39.17417 | -84.40278 |
| Dravo Park | Butler | 39.3275 | -84.595 |
| Driving Park | Franklin | 39.94556 | -82.94889 |
| Dublin High Street Historic District | Franklin | 40.1 | -83.11389 |
| Dudley Park | Lake | 41.63861 | -81.46361 |
| Dulle Park | Hamilton | 39.25278 | -84.35167 |
| Dunbar Historic District | Montgomery | 39.75694 | -84.21889 |
| Dunham Park | Cuyahoga | 41.38944 | -81.57917 |
| Dunham Recreation Area | Hamilton | 39.12389 | -84.58972 |
| Durling Park | Medina | 41.02917 | -81.72472 |
| Dyer Park | Hamilton | 39.12028 | -84.52944 |
| E L Blankenship Riverside Sanctuary | Miami | 40.09583 | -84.35194 |
| Eagle Creek State Nature Preserve | Portage | 41.28806 | -81.06528 |
| Eagle Point Colony Historic District | Wood | 41.61083 | -83.57111 |
| Earl Thomas Conley Riverside Park | Scioto | 38.70639 | -83.04778 |
| Early Hill Park | Stark | 40.93194 | -81.10417 |
| East Broad Street Historic District | Franklin | 39.96667 | -82.96111 |
| East Eightyninth Street Historic District | Cuyahoga | 41.50778 | -81.62472 |
| East End Historic District | Warren | 39.435 | -84.20222 |
| East Fifth Street Historic District | Columbiana | 40.61889 | -80.57889 |
| East Fork State Park | Clermont | 39.03 | -84.10417 |
| East Fork Tailwater State Wildlife Area | Clermont | 39.04389 | -84.16806 |
| East Fork Wildlife Area | Clermont | 39.03278 | -84.06472 |
| East Fourth Street Historic District | Cuyahoga | 41.49861 | -81.69139 |
| East Granville Park | Franklin | 40.0875 | -83.01 |
| East Harbor State Park | Ottawa | 41.5475 | -82.81 |
| East High Street Historic District | Clark | 39.92222 | -83.80194 |
| East Palestine City Park | Columbiana | 40.83056 | -80.5475 |
| East River Road Historic District | Wood | 41.58194 | -83.59806 |
| East Second Street Historic District | Greene | 39.68389 | -83.92611 |
| East Town Street Historic District | Franklin | 39.96028 | -82.98667 |
| East View Park | Butler | 39.38556 | -84.54056 |
| Easthaven Park | Franklin | 39.92278 | -82.905 |
| Eastside Neighborhood Park | Delaware | 40.29583 | -83.05278 |
| Eastside Park | Crawford | 40.73139 | -82.76806 |
| Eastview Park | Mercer | 40.55194 | -84.54694 |
| Eastwood Park | Montgomery | 39.78306 | -84.13083 |
| Eddie Jones Park | Jackson | 39.05028 | -82.62972 |
| Eddie Saunders Park | Franklin | 39.97722 | -82.96667 |
| Eden Haven Park | Mercer | 40.605 | -84.62722 |
| Eden Park | Hamilton | 39.11667 | -84.49306 |
| Edgemont Elms Park | Montgomery | 39.74583 | -84.19778 |
| Edgewater Park | Hamilton | 39.20083 | -84.75028 |
| Edgewater State Park | Cuyahoga | 41.48667 | -81.74389 |
| Edgewood Grove Park | Hamilton | 39.15167 | -84.52722 |
| Edgewood Park | Summit | 41.00972 | -81.63278 |
| Edon Community Park | Williams | 41.56028 | -84.77056 |
| Edward F Hutchins Nature Preserve | Franklin | 40.13611 | -83.03 |
| Edward S Thomas Nature Preserve | Franklin | 40.11417 | -82.96833 |
| Edwards Field | Licking | 40.05361 | -82.3825 |
| Edwards Park | Cuyahoga | 41.48583 | -81.81528 |
| Eells Park | Seneca | 41.23472 | -83.23833 |
| El Rey Grotto Park | Lorain | 41.36139 | -82.20944 |
| Elizabeth B Blossom Subdivision Historic District | Cuyahoga | 41.50111 | -81.49806 |
| Elizabeth Gardens Park | Montgomery | 39.71694 | -84.1775 |
| Elizabeth L Evans Waterfowl and Bird Sanctuary | Gallia | 38.81361 | -82.20611 |
| Elizabeth Park | Summit | 41.09111 | -81.50833 |
| Eljer Park | Union | 40.22944 | -83.36389 |
| Elk Run Park | Franklin | 39.89611 | -82.89861 |
| Ellet Park | Summit | 41.04389 | -81.43889 |
| Ellis Park | Greene | 39.81806 | -83.88972 |
| Elmwood Park | Cuyahoga | 41.38 | -81.64611 |
| Elmwood Place Memorial Park | Hamilton | 39.18639 | -84.48333 |
| Elmwood Playground | Cuyahoga | 41.47806 | -81.85972 |
| Elson Park | Summit | 40.99639 | -81.6 |
| Ely Park | Lorain | 41.36667 | -82.10778 |
| Elyria South Park | Lorain | 41.35 | -82.10278 |
| Elywood Park | Lorain | 41.37694 | -82.10583 |
| Embshoff Woods and Nature Preserve | Hamilton | 39.09944 | -84.57278 |
| Emery Park | Hamilton | 39.18333 | -84.50833 |
| Emmons Field | Ashland | 40.88111 | -82.31889 |
| Englewood Hills South Park | Montgomery | 39.85417 | -84.30278 |
| Englewood Municipal Park | Montgomery | 39.87389 | -84.31278 |
| Englewood Reserve | Montgomery | 39.87056 | -84.26889 |
| English Park | Franklin | 39.95194 | -82.96583 |
| Enon Park | Clark | 39.88472 | -83.9375 |
| Epworth Park | Belmont | 40.01861 | -81.07667 |
| Erie Island Park | Summit | 41.0875 | -81.57889 |
| Erie Sand Barrens Nature Preserve | Erie | 41.35944 | -82.70944 |
| Erie Shores Park | Lorain | 41.49861 | -82.075 |
| Erieview Plaza | Cuyahoga | 41.50472 | -81.69472 |
| Ernst Park | Montgomery | 39.68 | -84.14861 |
| Estabrook Playground | Cuyahoga | 41.44361 | -81.72333 |
| Euclid Beach Park | Cuyahoga | 41.58167 | -81.56944 |
| Euclid Creek Park | Cuyahoga | 41.57528 | -81.54444 |
| Euclid Creek Reservation | Cuyahoga | 41.5475 | -81.52889 |
| Euclid Heritage Park | Cuyahoga | 41.56889 | -81.53444 |
| Euclid Memorial Park | Cuyahoga | 41.59806 | -81.52417 |
| Euclid Park | Cuyahoga | 41.6125 | -81.52861 |
| Evans Family Park | Licking | 40.09444 | -82.41944 |
| Evans Field | Mahoning | 41.11667 | -80.66333 |
| Evanston Playground | Hamilton | 39.14444 | -84.46139 |
| Everett Park | Licking | 40.06389 | -82.39611 |
| Eyman Park | Fayette | 39.54028 | -83.445 |
| F B Fairfax Recreation Center | Cuyahoga | 41.49528 | -81.63028 |
| Fabens Park | Erie | 41.395 | -82.57306 |
| Faircrest Park | Stark | 40.75167 | -81.38778 |
| Fairfield Optimist Park | Butler | 39.35639 | -84.57222 |
| Fairfield Park | Greene | 39.83222 | -84.02444 |
| Fairhill Road Village Historic District | Cuyahoga | 41.49306 | -81.59778 |
| Fairmont Avenue Historic District | Muskingum | 39.95833 | -82.01333 |
| Fairmount Boulevard Historic District | Cuyahoga | 41.49361 | -81.58111 |
| Fairvalley Park | Montgomery | 39.83389 | -84.21889 |
| Fairview Park | Cuyahoga | 41.43861 | -81.85917 |
| Fairwood Park | Franklin | 39.93833 | -82.95194 |
| Falbo Park | Lorain | 41.43917 | -82.17833 |
| Fallen Timbers State Memorial | Lucas | 41.54389 | -83.69722 |
| Fallsville State Wildlife Area | Highland | 39.28833 | -83.64556 |
| Fancyburg Park | Franklin | 40.02278 | -83.0875 |
| Far East Park | Franklin | 39.93944 | -82.86222 |
| Farbach-Werner Nature Preserve | Hamilton | 39.23333 | -84.59306 |
| Farnham Park (historical) | Ashtabula | 41.89917 | -80.575 |
| Farnsworth Metropark | Lucas | 41.48583 | -83.73917 |
| Faurot Park | Allen | 40.73167 | -84.12833 |
| Fayette County Fair Grounds | Fayette | 39.52833 | -83.45472 |
| Felter Park | Hamilton | 39.18778 | -84.56083 |
| Fenwick Park | Hamilton | 39.17722 | -84.44694 |
| Ferguson Playground | Cuyahoga | 41.55917 | -81.555 |
| Fernbank Park | Hamilton | 39.11806 | -84.7 |
| Ferndale Park | Lorain | 41.48389 | -82.10778 |
| Ferry Street Park | Hamilton | 39.12278 | -84.47167 |
| Fifth and Lawrence Streets Residential Historic District | Lawrence | 38.53806 | -82.685 |
| Fifth Avenue and North High Historic District | Franklin | 39.98722 | -83.00556 |
| Fifth Street Park | Mahoning | 41.05194 | -80.605 |
| Filson Park | Hamilton | 39.11472 | -84.50694 |
| Findlay Playground | Hamilton | 39.11611 | -84.51889 |
| Findley State Park | Lorain | 41.12694 | -82.20694 |
| Finnigan Field | Cuyahoga | 41.51333 | -81.60417 |
| Firehouse Park | Fairfield | 39.71194 | -82.59861 |
| Firelands Community Park | Erie | 41.33111 | -82.35056 |
| Firelands Reservation | Lorain | 41.28889 | -82.33389 |
| Firestone Metropolitan Park | Summit | 41.01528 | -81.5175 |
| Firestone Park | Columbiana | 40.89222 | -80.68833 |
| Firestone Park Stadium | Summit | 41.04111 | -81.52861 |
| Fitzhugh Thornton Memorial | Hamilton | 39.12667 | -84.70444 |
| Five Oaks Park | Montgomery | 39.77306 | -84.20417 |
| Fleischmann Gardens | Hamilton | 39.14639 | -84.49556 |
| Flemming Park | Butler | 39.51806 | -84.39667 |
| Flint Ridge Park | Licking | 39.98972 | -82.26083 |
| Floraville Historic District | Warren | 39.42972 | -84.20917 |
| Fodor Memorial Park | Belmont | 40.09556 | -80.72611 |
| Fordson Heights Playground | Butler | 39.40917 | -84.53611 |
| Forest Hill Historic District | Cuyahoga | 41.52694 | -81.56833 |
| Forest Hill Park | Cuyahoga | 41.52278 | -81.57639 |
| Forest Hill Parkway | Cuyahoga | 41.53611 | -81.60389 |
| Forest Lake Park | Huron | 41.12111 | -82.68111 |
| Forest Park | Franklin | 40.07361 | -82.97083 |
| Forest Road Park | Hamilton | 39.06111 | -84.31861 |
| Forest Walk Park | Montgomery | 39.63667 | -84.13389 |
| Forestview Park | Hamilton | 39.29639 | -84.51639 |
| Forestwood Park | Cuyahoga | 41.40278 | -81.72139 |
| Forked Run State Park | Meigs | 39.10139 | -81.78778 |
| Fort Amanda State Park | Auglaize | 40.68333 | -84.27 |
| Fort Ancient State Memorial | Warren | 39.40778 | -84.09028 |
| Fort Ball-Railroad Historic District | Seneca | 41.11389 | -83.18306 |
| Fort Harmar Monument | Washington | 39.40944 | -81.45778 |
| Fort Hill State Memorial | Highland | 39.11306 | -83.40639 |
| Fort Huntington Park | Cuyahoga | 41.50278 | -81.69833 |
| Fort Jefferson State Memorial | Darke | 40.02556 | -84.65639 |
| Fort Laurens State Memorial | Tuscarawas | 40.63694 | -81.45639 |
| Fort Loramie Park | Shelby | 40.35028 | -84.37778 |
| Fort Meigs State Memorial | Wood | 41.55167 | -83.65056 |
| Fort Miamis State Memorial | Lucas | 41.57278 | -83.62639 |
| Fort Saint Clair State Park | Preble | 39.74056 | -84.65361 |
| Fort Steuben Historical Site | Jefferson | 40.35722 | -80.61472 |
| Fort Washington Monument | Hamilton | 39.09944 | -84.50611 |
| Fort Washington Park | Hamilton | 39.09944 | -84.50667 |
| Fosterville Park | Mahoning | 41.07222 | -80.675 |
| Foundation Park | Ottawa | 41.54444 | -82.74 |
| Founders Quadrangle | Wood | 41.37528 | -83.64194 |
| Foundry Park | Allen | 40.71139 | -84.09861 |
| Fountain City Historic District | Williams | 41.47194 | -84.55389 |
| Fountain Park | Miami | 40.15889 | -84.25833 |
| Four Seasons Recreational Park | Auglaize | 40.40194 | -84.38889 |
| Fourth Street Historic District | Stark | 40.8 | -81.51972 |
| Fowler Center Historic District | Trumbull | 41.31111 | -80.65583 |
| Fowler Woods State Nature Preserve | Richland | 40.97111 | -82.47361 |
| Fox Island State Park | Logan | 40.47639 | -83.8825 |
| Fox Preserve | Hamilton | 39.19389 | -84.56083 |
| Frame Bog-J Arthur Herrick Nature Preserve | Portage | 41.21028 | -81.36417 |
| France Park | Preble | 39.85389 | -84.79667 |
| Francis Park | Ottawa | 41.54139 | -82.73306 |
| Frank Boulevard Park | Summit | 41.10972 | -81.59389 |
| Frank Fetch Memorial Park | Franklin | 39.95222 | -82.99306 |
| Franklin Avenue Historic District | Cuyahoga | 41.48472 | -81.71889 |
| Franklin Circle | Cuyahoga | 41.4875 | -81.70861 |
| Franklin Commons | Franklin | 39.955 | -82.99889 |
| Franklin Lions Club Municipal Park | Warren | 39.55222 | -84.29556 |
| Franklin Park | Franklin | 39.96528 | -82.95444 |
| Fred Brown Stadium | Defiance | 41.26528 | -84.35778 |
| Freedom Park | Lorain | 41.47889 | -82.11944 |
| Freedom Square | Stark | 40.92139 | -81.09861 |
| Freeway Park | Stark | 40.77722 | -81.38528 |
| French Creek Park | Lorain | 41.45639 | -82.09583 |
| French Park | Hamilton | 39.19889 | -84.425 |
| Friendship Park | Franklin | 40.01417 | -82.87611 |
| Fuller Park | Portage | 41.14861 | -81.36944 |
| Fuller Preserve | Wood | 41.43528 | -83.63139 |
| Fulton Park | Lorain | 41.43917 | -82.14778 |
| Fulton Pond Wildlife Area | Fulton | 41.5975 | -83.92889 |
| Furnace Run Metro Park | Summit | 41.25778 | -81.63139 |
| G Street Park | Lorain | 41.47667 | -82.13694 |
| Gahanna Woods Park | Franklin | 40.0125 | -82.8375 |
| Gailey Park | Wayne | 40.83556 | -81.755 |
| Gallia County Fairgrounds | Gallia | 38.86028 | -82.23889 |
| Gallia County Junior Fairgrounds | Gallia | 38.84306 | -82.23889 |
| Gallipolis City Park | Gallia | 38.80694 | -82.20583 |
| Gallipolis Public Square and Garden Lots Historic District | Gallia | 38.80667 | -82.20583 |
| Galpin Wildlife Area | Erie | 41.29361 | -82.6125 |
| Galt Park | Summit | 41.12917 | -81.455 |
| Galvin Park | Clinton | 39.44944 | -83.82694 |
| Gantz Park | Franklin | 39.8975 | -83.05889 |
| Garaux Park | Stark | 40.78944 | -81.41972 |
| Gardendale Playground | Montgomery | 39.77111 | -84.25556 |
| Gardenview Horticultural Park | Cuyahoga | 41.29556 | -81.83361 |
| Gardner Athletic Field | Fayette | 39.53194 | -83.43778 |
| Gardner Park | Butler | 39.52389 | -84.38444 |
| Garfield Park | Cuyahoga | 41.42889 | -81.60528 |
| Garver Park | Williams | 41.47417 | -84.56028 |
| Gaunt Park | Greene | 39.79833 | -83.90028 |
| Geiger Park | Auglaize | 40.53611 | -84.38194 |
| General Phillip Sheridan Monument | Perry | 39.80694 | -82.29917 |
| Geneva-On-The-Lake State Park | Ashtabula | 41.85417 | -80.97222 |
| Genoa Park | Franklin | 39.96083 | -83.00694 |
| George Bible Park | Williams | 41.55639 | -84.575 |
| George Daniel Field | Lorain | 41.44639 | -82.18444 |
| George Finnie Stadium | Cuyahoga | 41.37417 | -81.8475 |
| George Rogers Clark Park | Clark | 39.91167 | -83.90694 |
| George Taylor Park | Montgomery | 39.69028 | -84.23611 |
| Georgetown Historic District | Brown | 38.86528 | -83.90472 |
| Georgian Heights Park | Franklin | 39.93472 | -83.10778 |
| Gerald Park | Cuyahoga | 41.405 | -81.72361 |
| German Village Historic District | Butler | 39.40333 | -84.55917 |
| Germantown MetroPark | Montgomery | 39.63972 | -84.41944 |
| Gettysburg Park | Montgomery | 39.75278 | -84.24972 |
| Gibson Park | Mahoning | 41.08361 | -80.64167 |
| Gilbert Park | Butler | 39.30972 | -84.50639 |
| Gilbert-Sinton Historic District | Hamilton | 39.11944 | -84.49444 |
| Gilboa Main Street Historic District | Putnam | 41.01694 | -83.92222 |
| Gillespie Park | Montgomery | 39.74167 | -84.22639 |
| Gillie Park | Summit | 41.33 | -81.43972 |
| Gilson Park | Lake | 41.65111 | -81.40556 |
| Glacial Grooves State Memorial | Erie | 41.61611 | -82.70722 |
| Glade Park | Butler | 39.32361 | -84.39222 |
| Gladell Park | Butler | 39.50583 | -84.37583 |
| Glamer Park | Cuyahoga | 41.36028 | -81.76528 |
| Glass Bowl Stadium | Lucas | 41.65722 | -83.61361 |
| Glassco Park | Fairfield | 39.72111 | -82.62444 |
| Glen Chamberlin Park | Summit | 41.32083 | -81.46111 |
| Glen Echo Park | Franklin | 40.0175 | -82.99833 |
| Glen Helen Nature Preserve | Greene | 39.79861 | -83.88333 |
| Glen Meadow Park | Summit | 41.34306 | -81.45889 |
| Glen Thompson State Reserve | Greene | 39.70417 | -83.99722 |
| Glendale Historic District | Hamilton | 39.27278 | -84.46861 |
| Glendale Park | Summit | 41.085 | -81.52333 |
| Glendale Playground | Hamilton | 39.2775 | -84.47444 |
| Glenhurst Park | Stark | 40.76944 | -81.44556 |
| Glenview Park | Cuyahoga | 41.545 | -81.61111 |
| Glenway Park | Hamilton | 39.11278 | -84.56222 |
| Glenwood Park | Franklin | 39.95556 | -83.05 |
| Gnadenhutten Historical Park | Tuscarawas | 40.35444 | -81.43389 |
| Goldman Park | Butler | 39.50083 | -84.38333 |
| Goll Woods Nature Preserve | Fulton | 41.55222 | -84.36167 |
| Good Neighbors Park | Butler | 39.3475 | -84.54778 |
| Goodale Park | Franklin | 39.97472 | -83.00722 |
| Goodyear Field | Summit | 41.05028 | -81.47028 |
| Goodyear Heights Metropolitan Park | Summit | 41.07917 | -81.45028 |
| Gordon Park | Cuyahoga | 41.53667 | -81.63722 |
| Gorman Nature Park | Richland | 40.70139 | -82.55361 |
| Gould Stewart Park | Trumbull | 41.22667 | -80.81667 |
| Government Park | Montgomery | 39.87861 | -84.30694 |
| Government Square | Hamilton | 39.10139 | -84.51056 |
| Governor Bebb Preserve | Butler | 39.36667 | -84.80083 |
| Gowdy Park | Franklin | 39.98111 | -83.02417 |
| Grace Park | Summit | 41.08444 | -81.50972 |
| Grand Lake State Park | Mercer | 40.53111 | -84.49972 |
| Grand Rapids Township Park | Wood | 41.41028 | -83.86139 |
| Grand River State Wildlife Area | Trumbull | 41.41056 | -80.92222 |
| Grangeview Park | Greene | 39.7675 | -84.0825 |
| Grant Farm Park | Montgomery | 39.66306 | -84.245 |
| Grant Lake Wildlife Area | Brown | 39.00833 | -83.93389 |
| Grant Park | Clermont | 38.89361 | -84.23389 |
| Granville Historic District | Licking | 40.06778 | -82.52028 |
| Granville Park | Franklin | 40.08056 | -82.95722 |
| Graphite-Bronze Park | Cuyahoga | 41.56278 | -81.55528 |
| Great Seal State Park | Ross | 39.36944 | -82.94167 |
| Green Countrie Park | Franklin | 39.94139 | -83.14972 |
| Green Springs State Nursery | Sandusky | 41.25889 | -83.07944 |
| Green Tree Park | Shelby | 40.295 | -84.17861 |
| Green Valley Park | Cuyahoga | 41.36028 | -81.7 |
| Greenfield Dam Wildlife Area | Fairfield | 39.77167 | -82.63083 |
| Greenhills Historic District | Hamilton | 39.26722 | -84.52417 |
| Greenlawn Park | Franklin | 39.94694 | -83.01417 |
| Greenleaf County Park | Medina | 41.09083 | -81.68972 |
| Greentown Park | Stark | 40.92917 | -81.40889 |
| Greenville City Park | Darke | 40.11194 | -84.62889 |
| Greenville Falls State Nature Preserve | Miami | 40.10417 | -84.37778 |
| Greenville South Broadway Commercial Historic District | Darke | 40.10083 | -84.63222 |
| Greenwood Park | Lucas | 41.72583 | -83.57944 |
| Grenshaw Park | Stark | 40.7825 | -81.36389 |
| Griesmer Playground | Butler | 39.35972 | -84.56167 |
| Griffith Park | Summit | 41.1225 | -81.62278 |
| Grinnell Mill Historic District | Greene | 39.78611 | -83.87306 |
| Groby Field | Montgomery | 39.64167 | -84.26722 |
| Gross Woods Nature Preserve | Shelby | 40.47056 | -84.05611 |
| Grove City Park | Franklin | 39.87583 | -83.0925 |
| Grove Miller Park | Stark | 40.79889 | -81.43194 |
| Grove Park | Muskingum | 40.04833 | -81.74056 |
| Guilford Lake State Park | Columbiana | 40.80056 | -80.87944 |
| Guise Park | Summit | 41.13528 | -81.44444 |
| Gunckel Park | Lucas | 41.64694 | -83.55333 |
| Gunckels Town Plan Historic District | Montgomery | 39.62583 | -84.36972 |
| Gunning Playground | Cuyahoga | 41.43472 | -81.81417 |
| Gustavus Center Historic District | Trumbull | 41.45667 | -80.66583 |
| Haberstumpfs Garden | Hamilton | 39.11111 | -84.5875 |
| Hach-Otis Sanctuary State Nature Preserve | Lake | 41.59139 | -81.41028 |
| Hale Park | Fairfield | 39.92833 | -82.75111 |
| Halloran Park | Cuyahoga | 41.455 | -81.77083 |
| Hambden Orchard Wildlife Area | Lake | 41.58139 | -81.11694 |
| Hamilton Park | Franklin | 40.03333 | -83.15 |
| Hamlin Hill Park | Montgomery | 39.81056 | -84.18583 |
| Hammond Park | Columbiana | 40.60444 | -80.66417 |
| Hanby Park | Franklin | 40.12639 | -82.92889 |
| Hanford Village Park | Franklin | 39.95222 | -82.94444 |
| Hanna Playground | Hamilton | 39.11917 | -84.52222 |
| Hannon Park | Butler | 39.52 | -84.73111 |
| Hanoverton Canal Town Historic District | Columbiana | 40.75083 | -80.93667 |
| Harbin Park | Butler | 39.31444 | -84.57806 |
| Harbor Point State Park | Mercer | 40.54167 | -84.53528 |
| Hardesty Park | Summit | 41.11056 | -81.56806 |
| Harding Park | Trumbull | 41.14444 | -80.56167 |
| Harding Stadium | Jefferson | 40.36806 | -80.63694 |
| Hardware Field (historical) | Cuyahoga | 41.47722 | -81.6325 |
| Harmar Historic District | Washington | 39.41139 | -81.45972 |
| Harmon Field | Crawford | 40.81389 | -82.97028 |
| Harmon Field Park | Logan | 40.3625 | -83.77444 |
| Harmon Memorial Park | Champaign | 40.12722 | -83.96417 |
| Harmon Park | Shelby | 40.29583 | -84.15861 |
| Harmont Park | Stark | 40.82556 | -81.33111 |
| Harrington Field | Summit | 41.14528 | -81.48861 |
| Harrison Community Park | Montgomery | 39.82917 | -84.2525 |
| Harrison Field | Mahoning | 41.10333 | -80.64306 |
| Harrison Lake State Reservation | Fulton | 41.64361 | -84.37222 |
| Harrison Smith Park | Wyandot | 40.82667 | -83.275 |
| Harrison State Park | Hamilton | 39.15306 | -84.75333 |
| Harrison West Park | Franklin | 39.98444 | -83.01861 |
| Harshman Quadrangle | Wood | 41.37528 | -83.63111 |
| Hartford Park | Franklin | 40.09028 | -83.015 |
| Harvard Park | Stark | 40.82639 | -81.36917 |
| Harvest Home Park | Hamilton | 39.16139 | -84.60694 |
| Haskins Memorial Park | Gallia | 38.81972 | -82.18861 |
| Hathaway Park | Miami | 39.95722 | -84.18333 |
| Haubner Field | Hamilton | 39.20361 | -84.60333 |
| Hauck Botanic Gardens | Hamilton | 39.12944 | -84.49917 |
| Hauntz Park | Franklin | 39.94667 | -83.04889 |
| Havres Woods Park | Portage | 41.14972 | -81.22333 |
| Hawley Playground | Cuyahoga | 41.53833 | -81.57083 |
| Hayden Field | Hamilton | 39.15 | -84.47694 |
| Hayden Park | Franklin | 39.98222 | -82.94139 |
| Haydenville Historic Town | Hocking | 39.48056 | -82.32722 |
| Headlands Beach State Park | Lake | 41.75833 | -81.2875 |
| Headlands Dunes State Nature Preserve | Lake | 41.75972 | -81.2875 |
| Heath Community Park | Licking | 40.03694 | -82.45583 |
| Heathcliff Wellfield Park | Montgomery | 39.85833 | -84.26944 |
| Heather Hills Park | Summit | 41.17917 | -81.45 |
| Hecks Grove Park | Tuscarawas | 40.36556 | -81.43083 |
| Hedges Park | Seneca | 41.11306 | -83.1725 |
| Hedges School Park | Richland | 40.75194 | -82.51083 |
| Hedges-Boyer Park | Seneca | 41.10528 | -83.15806 |
| Heer Park | Franklin | 39.89139 | -82.99778 |
| Heintz Park | Summit | 41.03139 | -81.51 |
| Heise Park | Crawford | 40.73944 | -82.79722 |
| Helen Hazen Wyman Metropolitan Park | Lake | 41.70167 | -81.225 |
| Helke Park | Montgomery | 39.88111 | -84.21667 |
| Hell Hollow Metropolitan Park | Lake | 41.68694 | -81.11944 |
| Helsel Park | Franklin | 39.91111 | -82.885 |
| Hendy Memorial Playground | Hamilton | 39.11306 | -84.60917 |
| Herbruck Park | Stark | 40.82361 | -81.34 |
| Heritage Park | Allen | 40.69472 | -84.14306 |
| Herman Playground | Cuyahoga | 41.48722 | -81.72889 |
| Hetzer Park | Cuyahoga | 41.37556 | -81.71167 |
| Hickorydale Park | Montgomery | 39.78944 | -84.26861 |
| Hidden Hollow County Park | Medina | 41.03778 | -82.04083 |
| Hidden Valley Lake Park | Stark | 40.79056 | -81.14139 |
| Hidden Valley Metropolitan Park | Lake | 41.74167 | -81.055 |
| Hiestand Park | Van Wert | 40.84944 | -84.57361 |
| High Banks Metropolitan Park | Franklin | 40.12778 | -83.03361 |
| Highland Park | Lucas | 41.63278 | -83.58528 |
| Highview Hills Park | Montgomery | 39.72917 | -84.24778 |
| Highview Park | Lorain | 41.46944 | -82.15278 |
| Hilda-Ross Memorial Park | Hamilton | 39.29417 | -84.47778 |
| Hillcrest Park | Butler | 39.39611 | -84.57361 |
| Hille Playground | Hamilton | 39.15 | -84.54611 |
| Hilliard Municipal Park | Franklin | 40.03 | -83.17056 |
| Hills And Dales Park | Montgomery | 39.7125 | -84.18917 |
| Hillsboro Historic Business District | Highland | 39.20194 | -83.61167 |
| Hillside Park | Hamilton | 39.08806 | -84.63889 |
| Hilltonia Park | Franklin | 39.93667 | -83.06111 |
| Hilltop Community Park | Franklin | 39.95556 | -83.0575 |
| Hilltop Park | Lorain | 41.40833 | -82.0825 |
| Hillwood Park | Summit | 41.03083 | -81.48472 |
| Hinckley Reservation | Medina | 41.21333 | -81.71472 |
| Hobak Park | Licking | 40.02306 | -82.44056 |
| Hobart Circle Historic District | Miami | 40.04111 | -84.20972 |
| Hocking County Fairgrounds | Hocking | 39.54111 | -82.39472 |
| Hocking Hills State Park | Hocking | 39.43056 | -82.53889 |
| Hocking Park | Fairfield | 39.72722 | -82.62028 |
| Hoffman Playground | Hamilton | 39.13417 | -84.47667 |
| Hoffner Historic District | Hamilton | 39.16167 | -84.53917 |
| Hogback Ridge Metropolitan Park | Lake | 41.74667 | -81.02639 |
| Holgate Avenue Historic District | Defiance | 41.28472 | -84.37139 |
| Hollywood Park | Cuyahoga | 41.38972 | -81.7225 |
| Holmesbrook Park | Medina | 41.02639 | -81.74694 |
| Holton Park | Franklin | 39.96194 | -83.06778 |
| Homan Park | Warren | 39.57389 | -84.33194 |
| Homestead Park | Mahoning | 41.07556 | -80.63972 |
| Homewood Park | Lorain | 41.43611 | -82.10889 |
| Hood Park | Wood | 41.56167 | -83.62944 |
| Hooper Park | Vinton | 39.24056 | -82.35167 |
| Hoover Dam Park | Franklin | 40.11333 | -82.87667 |
| Hoover Park | Allen | 40.7275 | -84.11944 |
| Hopewell Culture National Historical Park | Ross | 39.29917 | -82.91944 |
| Hopkins Park | Hamilton | 39.1175 | -84.50833 |
| Horns Hill Park | Licking | 40.09167 | -82.40806 |
| Houk Stream Park | Montgomery | 39.71833 | -84.18222 |
| Howard Wilson Park | Butler | 39.40556 | -84.53056 |
| Howe Road Park | Summit | 41.11556 | -81.40167 |
| Howes State Park | Washington | 39.27694 | -81.59389 |
| Hoy Park | Montgomery | 39.635 | -84.1625 |
| Hoy-Lo-Mae Park | Lorain | 41.47417 | -82.14528 |
| Hoyes Field | Hamilton | 39.14 | -84.48222 |
| Hubbard Valley County Park | Medina | 41.04389 | -81.85194 |
| Huber Park | Franklin | 39.95056 | -82.805 |
| Huber Village Park | Franklin | 40.10417 | -82.90972 |
| Hudson Avenue Historic District | Licking | 40.06806 | -82.40778 |
| Hudson Historic District | Summit | 41.24139 | -81.43778 |
| Hudson Springs Park | Summit | 41.25028 | -81.40278 |
| Hueston Woods State Nature Preserve | Preble | 39.57056 | -84.75778 |
| Hueston Woods State Park | Preble | 39.5725 | -84.74139 |
| Huffer Durdin Park | Fairfield | 39.72583 | -82.56944 |
| Huffman Historic District | Montgomery | 39.76167 | -84.16722 |
| Huffman Park | Montgomery | 39.66167 | -84.20278 |
| Huffman Prairie National Historic Landmark | Greene | 39.80444 | -84.06389 |
| Humphrey Park | Shelby | 40.29194 | -84.16833 |
| Hunter Park | Fairfield | 39.70861 | -82.62083 |
| Huy Road Park | Franklin | 40.03306 | -82.97528 |
| Hyde Park | Lucas | 41.67806 | -83.5525 |
| Hyde Park Square | Hamilton | 39.13944 | -84.44278 |
| Hyre Park | Summit | 41.05222 | -81.44389 |
| Ida Park | Stark | 40.78361 | -81.37333 |
| Idora Park | Mahoning | 41.07111 | -80.68583 |
| Impet Park | Cuyahoga | 41.46528 | -81.80722 |
| Independence Dam State Park | Defiance | 41.29389 | -84.2825 |
| Independence Village Park | Franklin | 39.91833 | -82.81639 |
| Indian Acres Park | Washington | 39.43278 | -81.4675 |
| Indian Creek Park | Darke | 40.23 | -84.49333 |
| Indian Creek Preserve | Butler | 39.43889 | -84.76556 |
| Indian Creek Wildlife Area | Brown | 39.17222 | -83.90111 |
| Indian Hills Park | Summit | 41.09722 | -81.40889 |
| Indian Lake State Park | Logan | 40.48083 | -83.86611 |
| Indian Lake State Wildlife Area | Logan | 40.46583 | -83.88472 |
| Indian Mill Park | Wyandot | 40.86167 | -83.25361 |
| Indian Mounds Park | Franklin | 39.88278 | -82.99056 |
| Indian Mount Park | Summit | 41.12556 | -81.46639 |
| Indian Point Metropolitan Park | Lake | 41.71944 | -81.17278 |
| Indian Riffle Park | Montgomery | 39.69556 | -84.11444 |
| Indianola Park | Franklin | 40.07778 | -83.00139 |
| Industry Park | Allen | 40.73222 | -84.11694 |
| Innis Park | Franklin | 40.03806 | -82.93361 |
| Inniswood Gardens | Franklin | 40.10306 | -82.8975 |
| Inoles Park | Butler | 39.50972 | -84.74861 |
| Inwood Park | Hamilton | 39.12444 | -84.51222 |
| Iron City Park | Logan | 40.345 | -83.76306 |
| Iron Horse Park | Montgomery | 39.65556 | -84.13889 |
| Irving Park | Montgomery | 39.74722 | -84.20167 |
| Irwin Playground | Montgomery | 39.77 | -84.14806 |
| Irwin Prairie State Nature Preserve | Lucas | 41.65417 | -83.77944 |
| Island Park | Defiance | 41.28722 | -84.33861 |
| Island View Park | Wood | 41.60139 | -83.57222 |
| Italian Village Park | Franklin | 39.9775 | -83.00306 |
| Iuka Park | Franklin | 40.00528 | -82.99889 |
| Iuka Ravine Historic District | Franklin | 40.005 | -83.00278 |
| Ivan Terrell Memorial Fountain | Miami | 40.03944 | -84.20333 |
| J C Donnell Memorial Stadium | Hancock | 41.02556 | -83.65444 |
| J F Kennedy Park | Franklin | 39.9575 | -82.80611 |
| J W Galbreath Bicentennial Park | Franklin | 39.95611 | -83.005 |
| Jack D Hendricks Memorial Park | Guernsey | 40.02583 | -81.58056 |
| Jack Martin Park | Logan | 40.35972 | -83.74056 |
| Jackson Bog State Nature Preserve | Stark | 40.85667 | -81.50611 |
| Jackson Community Park | Stark | 40.85944 | -81.49806 |
| Jackson Hill Park | Hamilton | 39.11861 | -84.51389 |
| Jackson Lake State Reserve | Jackson | 38.89889 | -82.60139 |
| Jackson Park | Mahoning | 41.06528 | -80.58639 |
| Jacobs Field | Cuyahoga | 41.49611 | -81.68556 |
| Jacot Park | Butler | 39.50417 | -84.35222 |
| Jaite Mill Historic District | Cuyahoga | 41.28833 | -81.57389 |
| James A Garfield National Historic Site | Lake | 41.665 | -81.35111 |
| James Day Park | Lorain | 41.46028 | -82.10361 |
| James Hanna Park | Cuyahoga | 41.40639 | -81.76389 |
| James J Thomas Park | Franklin | 40.02944 | -83.09333 |
| James Thomas Park | Franklin | 40.02194 | -83.0975 |
| Jane Newcom Park | Montgomery | 39.71667 | -84.15694 |
| Jaycee Park | Auglaize | 40.56083 | -84.18111 |
| Jaycees Park | Auglaize | 40.4325 | -84.38111 |
| Jeaneret Park | Stark | 40.85111 | -81.39417 |
| Jefferson Avenue Historic District | Franklin | 39.96556 | -82.98472 |
| Jefferson Community Park | Franklin | 40.04667 | -82.79778 |
| Jefferson Lake State Park | Jefferson | 40.46806 | -80.80583 |
| Jefferson Park | Cuyahoga | 41.45583 | -81.78222 |
| Jeffery Park | Franklin | 39.97222 | -82.94333 |
| Jeffrey Courtyard | Franklin | 39.95611 | -82.93861 |
| Jermain Park | Lucas | 41.6725 | -83.58417 |
| Jerome Township Park | Union | 40.15222 | -83.23333 |
| Jill Lane Park | Warren | 39.5625 | -84.33972 |
| Joan Hiers Park | Montgomery | 39.75833 | -84.22083 |
| Joan Park | Franklin | 40.01556 | -82.95889 |
| Joe E Brown Park | Lucas | 41.68333 | -83.54889 |
| Joe Weidner Park | Montgomery | 39.67111 | -84.25139 |
| John Bryan State Park | Greene | 39.79111 | -83.85444 |
| John F Kennedy Memorial Park | Tuscarawas | 40.47861 | -81.35639 |
| John Mucklo Park | Cuyahoga | 41.38194 | -81.85056 |
| John Muir Park | Cuyahoga | 41.41111 | -81.69583 |
| John Repko Field | Lorain | 41.44167 | -82.15417 |
| John Todd Park | Richland | 40.74972 | -82.50333 |
| John W. Berry Sr. Wright Brothers Aviation Center at Carillon Historical Park | Montgomery | 39.72917 | -84.20056 |
| John Wolfe Park | Montgomery | 39.80833 | -84.27167 |
| Johns Park | Richland | 40.775 | -82.52556 |
| Johnson Nature Preserve | Hamilton | 39.26167 | -84.35333 |
| Johnson Park | Fairfield | 39.84306 | -82.59889 |
| Johnson Woods State Nature Preserve | Wayne | 40.88528 | -81.74667 |
| Johnston Park | Hamilton | 39.11611 | -84.49778 |
| Jones Park | Montgomery | 39.74917 | -84.38444 |
| Jones Playground | Trumbull | 41.1625 | -80.56389 |
| Joyce Park | Butler | 39.35417 | -84.58139 |
| Jubilee Park | Van Wert | 40.87917 | -84.58083 |
| Junction City Park | Perry | 39.7225 | -82.30722 |
| Kachelmacher Park | Hocking | 39.53389 | -82.40972 |
| Karns Park | Franklin | 39.94083 | -82.95889 |
| Karson Playground | Franklin | 39.93778 | -82.97194 |
| Kauffman Park | Cuyahoga | 41.48667 | -81.80583 |
| Kaul Wildlife Area | Jefferson | 40.47917 | -80.61806 |
| Keehner Park | Butler | 39.33417 | -84.37972 |
| Keller Park | Franklin | 39.93833 | -82.99833 |
| Kelley Park | Columbiana | 40.89722 | -80.86972 |
| Kelleys Island South Shore Historic District | Erie | 41.59389 | -82.71139 |
| Kelleys Island State Park | Erie | 41.61417 | -82.70528 |
| Kellogg Avenue Park | Hamilton | 39.08778 | -84.425 |
| Kelly Park | Crawford | 40.78556 | -82.7475 |
| Kenlawn Park | Franklin | 40.02583 | -82.96722 |
| Kenmore Park | Summit | 41.04028 | -81.5825 |
| Kennedy Heights Park | Hamilton | 39.18139 | -84.41667 |
| Kennedy Park | Lorain | 41.42556 | -82.23056 |
| Kenney Wolford Community Park | Muskingum | 40.11583 | -82.00528 |
| Kenton Courthouse Square Historic District | Hardin | 40.64778 | -83.60861 |
| Kercher Park | Montgomery | 39.61611 | -84.38333 |
| Kerr Park | Summit | 41.08306 | -81.57222 |
| Kerruish Park | Cuyahoga | 41.42861 | -81.5625 |
| Kessling Park | Warren | 39.54583 | -84.215 |
| Kettering Central Park | Montgomery | 39.69806 | -84.15972 |
| Kettering Field | Montgomery | 39.77639 | -84.19028 |
| Killbuck Marsh State Wildlife Area | Wayne | 40.69111 | -81.97611 |
| Killdeer Plains Wildlife Area | Wyandot | 40.71583 | -83.315 |
| Kings Island Amusement Park | Warren | 39.34333 | -84.26694 |
| Kings Stadium | Warren | 39.35139 | -84.255 |
| Kingsberry Park | Defiance | 41.28639 | -84.35444 |
| Kingsbury Run Park | Cuyahoga | 41.46806 | -81.61389 |
| Kingston Tot Lot | Butler | 39.41944 | -84.60083 |
| Kirkwood Park | Franklin | 39.94028 | -82.89694 |
| Kirtland Park | Cuyahoga | 41.52278 | -81.66444 |
| Kiser Lake State Park | Champaign | 40.19111 | -83.96667 |
| Kiser Lake Wetlands Nature Preserve | Champaign | 40.17722 | -83.95 |
| Kitty Hawk Menlo Park | Montgomery | 39.83889 | -84.12694 |
| Kiwanis Park | Ashtabula | 41.79806 | -80.93778 |
| Kneirim Park | Lorain | 41.43639 | -82.215 |
| Knights Field | Wayne | 40.79944 | -81.92917 |
| Knox Lake State Wildlife Area | Knox | 40.51389 | -82.49389 |
| Knox Woods State Nature Preserve | Knox | 40.40278 | -82.42861 |
| Kobacher Park | Franklin | 39.9475 | -82.9825 |
| Kochis Park | Mahoning | 41.11056 | -80.68722 |
| Koening Park | Hamilton | 39.22944 | -84.44528 |
| Kokosing Wildlife Area | Knox | 40.51333 | -82.58278 |
| Kossuth Colony Historic District | Montgomery | 39.78278 | -84.17111 |
| Kraner Park | Franklin | 39.94056 | -82.8625 |
| Kreischer Quadrangle | Wood | 41.37722 | -83.63111 |
| Kroger Hills State Reserve | Hamilton | 39.15 | -84.325 |
| Krumm Park | Franklin | 39.98944 | -82.92194 |
| Kuliga Park | Hamilton | 39.15194 | -84.67083 |
| Kurtz Park | Cuyahoga | 41.39111 | -81.7825 |
| Kyle Park | Mahoning | 41.07861 | -80.65889 |
| La Boiteaux Woods | Hamilton | 39.18639 | -84.54028 |
| Labold Field | Scioto | 38.72889 | -82.97833 |
| LaFountain Park | Paulding | 41.14444 | -84.57694 |
| Lagonda Field | Clark | 39.93972 | -83.78278 |
| Lagonda Park | Clark | 39.93833 | -83.79 |
| Lair Park | Montgomery | 39.61056 | -84.15472 |
| Lake Alma State Park | Vinton | 39.14528 | -82.51417 |
| Lake Forest Park | Montgomery | 39.65833 | -84.2525 |
| Lake Hodgson Park | Portage | 41.13389 | -81.29083 |
| Lake Hope State Park | Vinton | 39.33333 | -82.35139 |
| Lake Isaac Waterfowl Sanctuary | Cuyahoga | 41.35694 | -81.82556 |
| Lake Isabella Park | Hamilton | 39.235 | -84.30139 |
| Lake La Su An Wildlife Area | Williams | 41.68111 | -84.69861 |
| Lake Logan State Park | Hocking | 39.535 | -82.46306 |
| Lake Loramie State Park | Shelby | 40.37222 | -84.33778 |
| Lake Nesmith Park | Summit | 41.02806 | -81.54889 |
| Lake O'Pines Park | Stark | 40.92806 | -81.35528 |
| Lake Park | Coshocton | 40.28972 | -81.87333 |
| Lake Shore Park | Ashtabula | 41.90583 | -80.77611 |
| Lake Shore Reservation Metropolitan Park | Lake | 41.81222 | -81.12111 |
| Lake White State Park | Pike | 39.0975 | -83.01972 |
| Lakemore Recreation Park | Summit | 41.02278 | -81.44 |
| Lakeside Daisy State Nature Preserve | Ottawa | 41.53194 | -82.72639 |
| Lakeside Historic District | Ottawa | 41.54306 | -82.74944 |
| Lakeside Park | Montgomery | 39.74306 | -84.25222 |
| Lakeview Park | Ashtabula | 41.96472 | -80.55667 |
| Lakewood Beach Park | Lorain | 41.48667 | -82.12472 |
| Lakewood Park | Butler | 39.32361 | -84.53278 |
| Lamb Park | Knox | 40.38139 | -82.50417 |
| Lamby Park | Franklin | 39.96056 | -82.89167 |
| Lamping Homestead Recreation Area | Monroe | 39.63028 | -81.18917 |
| Lancaster Historic District | Fairfield | 39.715 | -82.59861 |
| Lancaster Methodist Episcopal Camp Ground Historic District | Fairfield | 39.72861 | -82.63833 |
| Lancaster West Main Street Historic District | Fairfield | 39.71389 | -82.60333 |
| Landen-Deerfield Park | Warren | 39.31611 | -84.265 |
| Landers Park | Lucas | 41.64056 | -83.56611 |
| Lane Road Park | Franklin | 40.04278 | -83.07278 |
| Langston Park | Franklin | 40.04556 | -83.06056 |
| Lanreco Park | Fairfield | 39.71889 | -82.58083 |
| Larkin Park | Auglaize | 40.5325 | -84.38333 |
| Latty Grove Park | Defiance | 41.27917 | -84.36694 |
| Latty Town Park | Paulding | 41.08694 | -84.5825 |
| Laurel Hill Swim and Tennis Club | Lucas | 41.59917 | -83.6575 |
| Laurel Homes Historic District | Hamilton | 39.11111 | -84.52611 |
| Laurel Park | Hamilton | 39.10972 | -84.52639 |
| Laurel Playground | Hamilton | 39.11306 | -84.52472 |
| Lawrence Playground | Stark | 40.79778 | -81.42639 |
| League Park | Cuyahoga | 41.51167 | -81.64333 |
| Lease Park | Portage | 41.15833 | -81.38639 |
| Leatha House County Park | Medina | 41.11444 | -82.05694 |
| Lebanon Commerical Historic District | Warren | 39.43417 | -84.2075 |
| Leblond Park | Hamilton | 39.12361 | -84.46694 |
| Ledges Park | Summit | 41.32833 | -81.43889 |
| Lee R Jackson Field | Summit | 41.07306 | -81.5125 |
| Leesville State Wildlife Area | Carroll | 40.51111 | -81.17778 |
| Leesville Wildlife Area | Carroll | 40.47722 | -81.18056 |
| Legion Field | Defiance | 41.27194 | -84.38389 |
| Leith Run Recreation Area | Washington | 39.44472 | -81.15139 |
| Leo Petroglyph State Memorial | Jackson | 39.14972 | -82.67556 |
| Leonard Howell Park | Butler | 39.52139 | -84.72806 |
| Leston Park | Montgomery | 39.82694 | -84.13361 |
| Levin Park | Licking | 40.07722 | -82.45194 |
| Levis Square | Lucas | 41.65 | -83.53417 |
| Lewis Ratcliff Park | Logan | 40.35972 | -83.77611 |
| Lexington Avenue Park | Greene | 39.69028 | -83.91028 |
| Lexington Green Park | Cuyahoga | 41.38944 | -81.74889 |
| Lexington Park | Richland | 40.68556 | -82.58361 |
| Liberty Park | Richland | 40.77361 | -82.48722 |
| Liberty Township Park | Delaware | 40.19389 | -83.08556 |
| Liberty Wildlife Area | Jackson | 39.10694 | -82.78167 |
| Library Square | Lucas | 41.65472 | -83.53944 |
| Lima Stadium | Allen | 40.73972 | -84.09222 |
| Limerick Park | Sandusky | 41.28694 | -82.97861 |
| Liming Park | Brown | 38.91389 | -83.97972 |
| Lincoln Park | Allen | 40.73833 | -84.08889 |
| Lincoln Recreation Center | Cuyahoga | 41.47722 | -81.69028 |
| Lindberg Park | Franklin | 39.93 | -83.06611 |
| Linden Park | Franklin | 40.01611 | -82.975 |
| Lindenwald Park | Butler | 39.36833 | -84.55472 |
| Linwood Park | Erie | 41.42556 | -82.35611 |
| Lions Club Park | Summit | 41.11056 | -81.43389 |
| Lions Park | Auglaize | 40.43528 | -84.38139 |
| Lisa Ann Park | Summit | 41.02861 | -81.56944 |
| Lisbon Historic District | Columbiana | 40.77222 | -80.76833 |
| List Lane Park | Cuyahoga | 41.35333 | -81.77861 |
| Littick Field | Delaware | 40.29167 | -83.06417 |
| Little Duck Creek Park | Hamilton | 39.15417 | -84.38694 |
| Little Miami River Park and Recreation Area | Hamilton | 39.11861 | -84.40417 |
| Little Miami Scenic State Park | Hamilton | 39.15778 | -84.31528 |
| Little Miami State Forest Preserve | Greene | 39.7625 | -83.90444 |
| LIttle Miami State Scenic River | Hamilton | 39.09722 | -84.41111 |
| Little Portage River Wildlife Area | Ottawa | 41.49111 | -83.03194 |
| Livingston Park | Franklin | 39.95139 | -82.97806 |
| Lock Meadows Park | Franklin | 39.81028 | -82.97111 |
| Lock One Park | Auglaize | 40.43583 | -84.38111 |
| Lockington Locks Historical Area | Shelby | 40.20389 | -84.23833 |
| Lockington Reserve | Shelby | 40.21556 | -84.24778 |
| Lockville Park | Fairfield | 39.81889 | -82.73861 |
| Logan Elm State Memorial | Pickaway | 39.50972 | -82.95611 |
| London Commercial Business Historic District | Madison | 39.88611 | -83.44889 |
| Long Park | Summit | 41.07778 | -81.46361 |
| Longfellow Park | Lorain | 41.4725 | -82.15222 |
| Lookout Park | Summit | 41.09278 | -81.50056 |
| Loos Park | Montgomery | 39.80361 | -84.21806 |
| Lou Berliner Park | Franklin | 39.935 | -83.00583 |
| Lou Groza Field | Cuyahoga | 41.35333 | -81.87056 |
| Lowe Playground | Cuyahoga | 41.425 | -81.70389 |
| Lower Scioto Park | Franklin | 39.94556 | -83.00583 |
| Loy Park | Montgomery | 39.71611 | -84.17667 |
| Lucas County Recreation Center | Lucas | 41.58472 | -83.64444 |
| Lucille Heasley Soccer Field | Cuyahoga | 41.3325 | -81.72167 |
| Ludlow Monument | Hamilton | 39.16139 | -84.53556 |
| Luna Park (historical) | Cuyahoga | 41.48917 | -81.61194 |
| Lynn Park | Trumbull | 41.22278 | -80.79028 |
| Lytle Park | Hamilton | 39.16778 | -84.50444 |
| M L King Junior Park | Hamilton | 39.15111 | -84.48556 |
| Maca Park | Summit | 41.09333 | -81.40528 |
| Madden Park | Montgomery | 39.72444 | -84.23861 |
| Madison and Woodburn Historic District | Hamilton | 39.12972 | -84.47694 |
| Madison Lake State Park | Madison | 39.86917 | -83.37389 |
| Madison Lake State Reserve | Madison | 39.87417 | -83.37528 |
| Madison Lakes Park | Montgomery | 39.75278 | -84.29639 |
| Madison Park | Cuyahoga | 41.47528 | -81.78139 |
| Madison Township Park | Lake | 41.83722 | -81.04806 |
| Madison-Stewart Historic District | Hamilton | 39.16083 | -84.39722 |
| Magee Marsh Wildlife Area | Ottawa | 41.61417 | -83.16389 |
| Magnolia-Wade Park Historic District | Cuyahoga | 41.51583 | -81.61 |
| Maher Park | Fairfield | 39.70972 | -82.60861 |
| Mahoning Avenue Historic District | Trumbull | 41.23889 | -80.82222 |
| Main Street Historic District | Greene | 39.60889 | -84.00833 |
| Malasia Park | Summit | 41.06972 | -81.46556 |
| Malek Park | Ashtabula | 41.94722 | -80.59167 |
| Mallard Club Marsh State Wildlife Area | Lucas | 41.67917 | -83.34583 |
| Maloney Park | Franklin | 39.99972 | -82.96639 |
| Manor Park | Montgomery | 39.67056 | -84.14028 |
| Manpower Park | Jackson | 39.04639 | -82.63167 |
| Mantua Center Historic District | Portage | 41.30972 | -81.245 |
| Maple Beach Park | Stark | 40.92833 | -81.08806 |
| Maple Grove Park | Clermont | 39.02278 | -84.20917 |
| Maple Heights Park | Lorain | 41.46889 | -82.13444 |
| Maple Park | Lorain | 41.42778 | -82.13889 |
| Mariemont Historic District | Hamilton | 39.145 | -84.37306 |
| Marietta Historic District | Washington | 39.41806 | -81.45556 |
| Marion-Franklin Park | Franklin | 39.90889 | -82.96917 |
| Market Square | Cuyahoga | 41.48417 | -81.70333 |
| Marsh Avenue Park | Hamilton | 39.15444 | -84.44417 |
| Marsh Wetlands State Nature Preserve | Portage | 41.27917 | -81.2175 |
| Martindale Park | Stark | 40.84361 | -81.35222 |
| Marvin Lane Park | Delaware | 40.29778 | -83.09333 |
| Marvin Playground | Lucas | 41.68083 | -83.61667 |
| Mary Avenue Park | Montgomery | 39.78111 | -84.20417 |
| Mary Fate Park | Huron | 41.00167 | -82.66417 |
| Mary Lou Patton Park | Ross | 39.32917 | -82.95333 |
| Maryland Park | Stark | 40.78472 | -81.4125 |
| Marysville Historic District | Union | 40.23694 | -83.36944 |
| Mason Park | Summit | 41.07028 | -81.49861 |
| Masons Landing Metropolitan Park | Lake | 41.72361 | -81.18611 |
| Massucci Field | Ashtabula | 41.89667 | -80.7875 |
| Maumee Bay State Park | Lucas | 41.68389 | -83.37917 |
| Maumee Historic District | Lucas | 41.56167 | -83.65833 |
| Maumee Uptown Historic District | Lucas | 41.56222 | -83.65361 |
| May 4 Memorial | Portage | 41.15083 | -81.34444 |
| Maybury Park | Franklin | 39.92556 | -82.85556 |
| Maybury School Park | Franklin | 39.92583 | -82.855 |
| Mayer Field | Seneca | 41.11361 | -83.16472 |
| Mayfield Park | Hamilton | 39.11611 | -84.57194 |
| Mayme Moore Park | Franklin | 39.97056 | -82.98194 |
| Maynard-Summit Park | Franklin | 39.96 | -83.00583 |
| Mazeroski Park | Jefferson | 40.18583 | -80.68806 |
| McBride Field | Knox | 40.37222 | -82.39278 |
| McBride Park | Richland | 40.89 | -82.65694 |
| McCaffery Park | Summit | 40.99861 | -81.63222 |
| McCarthy Park | Union | 40.24167 | -83.35694 |
| McConnelsville Historic District | Morgan | 39.64861 | -81.85333 |
| McCord Park | Franklin | 40.10778 | -83.00528 |
| McCoy Park | Franklin | 39.93722 | -83.01028 |
| McCrabb Park | Montgomery | 39.71806 | -84.29167 |
| McCracken-Myrtle Park | Logan | 40.37306 | -83.77028 |
| McEvory Park | Hamilton | 39.20556 | -84.53333 |
| McGinnis Park (historical) | Butler | 39.35361 | -84.36611 |
| McGuan Park | Huron | 41.24861 | -82.62306 |
| McIntire Terrace Historic District | Muskingum | 39.95167 | -82.01361 |
| McKie Field | Butler | 39.51306 | -84.73194 |
| McKinley Avenue Park | Franklin | 39.96278 | -83.04056 |
| McKinley Field Park | Franklin | 39.97667 | -83.05389 |
| McKinley Memorial Park | Stark | 40.805 | -81.39111 |
| McKinley Monument | Stark | 40.80722 | -81.39333 |
| McKinley Park | Jackson | 39.04861 | -82.63667 |
| McMicken-Klotter Playground | Hamilton | 39.12194 | -84.52917 |
| McNary Park | Montgomery | 39.76 | -84.23389 |
| McNary-Kammer Playground | Montgomery | 39.76 | -84.23389 |
| McPherson Town Historic District | Montgomery | 39.76861 | -84.19167 |
| Mead Park | Ross | 39.32056 | -82.97611 |
| Meadow Lane Park | Montgomery | 39.64306 | -84.25278 |
| Meadowbrook Lake Park | Summit | 41.20028 | -81.45111 |
| Meadowbrook Park | Seneca | 41.12972 | -83.275 |
| Meadows Park | Warren | 39.35694 | -84.32222 |
| Mechanicsburg Commercial Historic District | Champaign | 40.07167 | -83.55556 |
| Mecklenburgs Garden | Hamilton | 39.13278 | -84.50194 |
| Medina Public Square Historic District | Medina | 41.13861 | -81.86361 |
| Melrose Town Park | Paulding | 41.09167 | -84.41556 |
| Memorial Field | Auglaize | 40.40278 | -84.37806 |
| Memorial Field Park | Cuyahoga | 41.46639 | -81.84028 |
| Memorial Lake Park | Huron | 41.2325 | -82.58056 |
| Memorial Park | Adams | 38.93889 | -83.65778 |
| Memorial Stadium | Columbiana | 40.77639 | -80.77417 |
| Mentor Beach Park | Lake | 41.72028 | -81.36222 |
| Mentor Marsh State Nature Preserve | Lake | 41.73361 | -81.3075 |
| Mentor Recreation Park | Lake | 41.66361 | -81.35583 |
| Mercelina Park | Mercer | 40.54528 | -84.5675 |
| Mercer Waterfowl Management Area | Mercer | 40.49833 | -84.56694 |
| Merri-Mac Park | Madison | 39.87417 | -83.44361 |
| Merrick Park | Greene | 39.71083 | -84.05861 |
| Mesopotamia Village Historic District | Trumbull | 41.45833 | -80.95472 |
| Metropolitan Park | Lucas | 41.55861 | -83.86556 |
| Metzger Marsh Wildlife Area | Lucas | 41.64 | -83.24111 |
| Metzger Park | Franklin | 40.12972 | -82.95361 |
| Miami River Public Access Site | Hamilton | 39.11 | -84.80972 |
| Miami Whitewater Forest County Park | Hamilton | 39.24167 | -84.76083 |
| Miami Woods | Butler | 39.39972 | -84.58611 |
| Miamisburg Community Park | Montgomery | 39.63 | -84.29278 |
| Miamisburg Mound State Memorial | Montgomery | 39.62722 | -84.28139 |
| Michael Murray Wildlife Area | Sandusky | 41.26333 | -83.03333 |
| Michigan Park | Butler | 39.49972 | -84.4 |
| Middle Park | Richland | 40.76278 | -82.53972 |
| Midvale Community Park | Tuscarawas | 40.43806 | -81.36833 |
| Milan Historic District | Erie | 41.29806 | -82.60583 |
| Miles Edwards Park | Hamilton | 39.09722 | -84.59417 |
| Miles Park | Cuyahoga | 41.44667 | -81.6225 |
| Miles Park Historic District | Cuyahoga | 41.44194 | -81.57222 |
| Miles Playfield | Cuyahoga | 41.44361 | -81.57278 |
| Milford Center Prairie State Nature Preserve | Union | 40.15222 | -83.46194 |
| Mill Creek Park | Mahoning | 41.04083 | -80.69278 |
| Mill Creek Recreation Area | Mahoning | 41.00694 | -80.99806 |
| Mill Hollow Bacon Woods Park | Lorain | 41.38278 | -82.32028 |
| Mill Pond Park | Huron | 41.26361 | -82.83306 |
| Millbrook Park | Franklin | 39.92556 | -82.95 |
| Millcrest Park | Hamilton | 39.16 | -84.47056 |
| Miller Blue Hole Wildlife Area | Sandusky | 41.40528 | -82.90806 |
| Miller Field | Medina | 41.02028 | -81.72333 |
| Miller Park | Fairfield | 39.71806 | -82.60833 |
| Miller Road Park | Lorain | 41.50083 | -82.06611 |
| Millersburg Historic District | Holmes | 40.55417 | -81.91806 |
| Millhaven Park | Montgomery | 39.75139 | -84.28333 |
| Millikin Woods | Butler | 39.41111 | -84.59389 |
| Mills Road Park | Medina | 41.03306 | -81.70139 |
| Millside Park | Stark | 40.90556 | -81.40833 |
| Milton-Boal Playground | Hamilton | 39.11361 | -84.50833 |
| Mingo Park | Delaware | 40.30528 | -83.06139 |
| Minster Machine Centennial Park | Auglaize | 40.39306 | -84.37833 |
| Miracle Park | Lucas | 41.68444 | -83.50861 |
| Missionary Island State Wildlife Area | Lucas | 41.47389 | -83.74861 |
| Mitchell Historic District | Erie | 41.30139 | -82.60694 |
| Mitchell Triangle | Hamilton | 39.15389 | -84.48361 |
| Moeler Park | Franklin | 39.93583 | -82.98806 |
| Mogadore Reservoir Park | Portage | 41.06056 | -81.37861 |
| Mohawk Park | Hamilton | 39.12 | -84.52556 |
| Mohican River Wildlife Area | Knox | 40.465 | -82.19 |
| Molander Park | Lucas | 41.69306 | -83.71 |
| Monroe Basin State Wildlife Area | Muskingum | 40.15333 | -81.9625 |
| Monroe Falls Metropolitan Park | Summit | 41.12917 | -81.42278 |
| Monroe Lake State Wildlife Area | Monroe | 39.82833 | -81.1475 |
| Montgomery Park | Hamilton | 39.24028 | -84.35 |
| Monument Park | Mercer | 40.41306 | -84.77583 |
| Moore Park | Williams | 41.47 | -84.56833 |
| Moraine Park | Montgomery | 39.68472 | -84.24583 |
| Morgana Park | Cuyahoga | 41.46083 | -81.64306 |
| Morris Woods State Nature Preserve | Licking | 40.16722 | -82.63417 |
| Morristown Historic District | Belmont | 40.06389 | -81.07278 |
| Mortus Park | Summit | 41.32972 | -81.47583 |
| Mosquito Creek State Park | Trumbull | 41.33611 | -80.76806 |
| Mosquito Creek State Wildlife Area | Trumbull | 41.43417 | -80.79028 |
| Mote Park | Miami | 40.13889 | -84.24833 |
| Mother of Perpetual Help Shrine | Cuyahoga | 41.4325 | -81.46694 |
| Mound Park | Scioto | 38.74361 | -82.97694 |
| Moundbuilders State Memorial | Licking | 40.04111 | -82.43083 |
| Mount Adams Playground | Hamilton | 39.11139 | -84.49694 |
| Mount Airy Park | Hamilton | 39.2 | -84.57694 |
| Mount Auburn Historic District | Hamilton | 39.12028 | -84.50833 |
| Mount Auburn Recreation Center | Hamilton | 39.12 | -84.50472 |
| Mount Echo Park | Hamilton | 39.09389 | -84.56639 |
| Mount Gilead State Park | Morrow | 40.55 | -82.81167 |
| Mount Sterling Historic District | Madison | 39.71944 | -83.26528 |
| Mount Storm Park | Hamilton | 39.15444 | -84.53278 |
| Mount Union College Historic District | Stark | 40.90417 | -81.10944 |
| Mount View Park | Tuscarawas | 40.4825 | -81.42528 |
| Moxahala Park | Muskingum | 39.87972 | -82.05861 |
| Mud Lake Bog Nature Preserve | Williams | 41.64806 | -84.76806 |
| Mud Run Park | Summit | 41.05389 | -81.57444 |
| Mulberry Park | Lucas | 41.66806 | -83.52778 |
| Munger Road Park | Montgomery | 39.66694 | -84.20972 |
| Municipal Stadium | Summit | 41.03917 | -81.45611 |
| Murray Baseball Field | Wayne | 40.81194 | -81.93056 |
| Muskingum College Campus Historic District | Muskingum | 39.99611 | -81.73694 |
| Muskingum Park | Washington | 39.41611 | -81.45833 |
| Muskingum River Parkway State Park | Morgan | 39.64333 | -81.85139 |
| Myers Park | Stark | 40.7975 | -81.39611 |
| Nafzger Park | Fairfield | 39.91694 | -82.86778 |
| Nagel Road Park | Hamilton | 39.08139 | -84.32917 |
| Napoleon Park | Franklin | 39.96917 | -82.90528 |
| Nathan Hale Park | Cuyahoga | 41.37222 | -81.77444 |
| Nature Trails Park | Seneca | 41.12583 | -83.16972 |
| Navarre-Bethlehem Park | Stark | 40.7225 | -81.51111 |
| Nebo Field | Mahoning | 41.04528 | -80.58028 |
| Neiding Park | Lorain | 41.4 | -82.21472 |
| Neilan and Pershing Playground | Butler | 39.39444 | -84.57028 |
| Nela Park | Cuyahoga | 41.54222 | -81.56056 |
| Nelson Field | Belmont | 40.00972 | -80.74667 |
| Nelson Park | Franklin | 39.97639 | -82.94611 |
| Nelson Sayler Memorial Park | Hamilton | 39.11333 | -84.69278 |
| Nelson-Kennedy Ledges State Park | Portage | 41.32611 | -81.03889 |
| New Boston Stadium | Scioto | 38.75917 | -82.92889 |
| New Indianola Historic District | Franklin | 39.99833 | -82.9975 |
| New Knoxville Community Park | Auglaize | 40.4875 | -84.31472 |
| New London Recreation Park | Huron | 41.08 | -82.40528 |
| New Lyme Wildlife Area | Ashtabula | 41.57472 | -80.73889 |
| New Reid Park | Clark | 39.90417 | -83.75833 |
| New Rochester Park | Paulding | 41.23194 | -84.59444 |
| Newberry Park | Summit | 41.15083 | -81.50083 |
| Newberry Wildlife Sanctuary | Hamilton | 39.24583 | -84.61861 |
| Newton Avenue Historic District | Cuyahoga | 41.50778 | -81.62 |
| Newton Park | Summit | 41.03056 | -81.59806 |
| Nickleplate Park | Erie | 41.39528 | -82.545 |
| Nike Park | Cuyahoga | 41.37 | -81.77167 |
| Ninth Street Historic District | Hamilton | 39.105 | -84.51556 |
| Nippert Stadium | Hamilton | 39.13111 | -84.51611 |
| Noe-Bixby Park | Franklin | 39.92444 | -82.865 |
| Nona Frances Centennial Park | Lucas | 41.71528 | -83.74667 |
| Nordale Park | Montgomery | 39.73111 | -84.155 |
| North Broadway Historic District | Warren | 39.4375 | -84.20639 |
| North Broadway Park | Montgomery | 39.80278 | -84.30861 |
| North Collingwood Park | Lucas | 41.70694 | -83.54889 |
| North End Athletic Field | Butler | 39.40667 | -84.54889 |
| North Field | Fairfield | 39.72167 | -82.59944 |
| North High Street Historic District | Franklin | 39.84389 | -82.80583 |
| North Hill Historic District | Jefferson | 40.32722 | -80.61139 |
| North Lake Park | Richland | 40.76694 | -82.53778 |
| North Main-North Detroit Street Historic District | Hardin | 40.65306 | -83.60722 |
| North Main-North Gay Streets Historic District | Knox | 40.39722 | -82.48472 |
| North Market Historic District | Franklin | 39.97167 | -83.00361 |
| North Olmsted Park | Cuyahoga | 41.41389 | -81.93222 |
| North Olmsted Recreation Center | Cuyahoga | 41.42361 | -81.91028 |
| North Park | Ashtabula | 41.8675 | -80.7825 |
| North Perry Park | Lake | 41.80778 | -81.13194 |
| North Sandusky Street Historic District | Seneca | 41.11722 | -83.18444 |
| North Shore Park | Mercer | 40.54472 | -84.57 |
| North Sippo Park | Stark | 40.80306 | -81.50722 |
| North Turkeyfoot State Park | Henry | 41.41083 | -83.99167 |
| Northam Road Park | Franklin | 40.01306 | -83.065 |
| Northbrook Civic Association Playfield | Hamilton | 39.25389 | -84.56806 |
| Northcrest Park | Franklin | 40.06083 | -83.06889 |
| Northeast Tiffin Historic District | Seneca | 41.12028 | -83.16972 |
| Northern Row Park | Hamilton | 39.11222 | -84.51306 |
| Northfield Park | Summit | 41.34917 | -81.52167 |
| Northgate Park | Franklin | 40.10417 | -82.96528 |
| Northport Park | Summit | 41.16194 | -81.42694 |
| Northside Park | Guernsey | 40.03611 | -81.5875 |
| Northtowne Park | Franklin | ||