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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 |
California Island
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Feature Name
|
County
|
Latitude
|
Longitude
|
| Acker Island | San Joaquin | 37.9975 | -121.44778 |
| Albion Head | Mendocino | 39.23139 | -123.77889 |
| Alcatraz Island | San Francisco | 37.82667 | -122.42222 |
| Alessandro Island | Riverside | 33.86139 | -117.16528 |
| Alligator Rock | San Diego | 32.74222 | -117.26333 |
| Anacapa Island | Ventura | 34.00444 | -119.39861 |
| Anderson Island | Lake | 39.01611 | -122.74278 |
| Andrus Island | Sacramento | 38.15778 | -121.59722 |
| Angel Island | Marin | 37.86278 | -122.43083 |
| Ano Nuevo Island | San Mateo | 37.10861 | -122.33667 |
| Arch Rock | Orange | 33.5875 | -117.86694 |
| Arched Rock | Sonoma | 38.36944 | -123.07417 |
| Arrowhead Island | Santa Barbara | 34.56556 | -119.91028 |
| Atherton Island | San Joaquin | 37.95611 | -121.34917 |
| Avila Rock | San Luis Obispo | 35.17056 | -120.72333 |
| Bacon Island | San Joaquin | 37.97667 | -121.55111 |
| Bair Island | San Mateo | 37.53 | -122.22111 |
| Balanced Rock | Los Angeles | 32.81611 | -118.35417 |
| Battery Point Island | Del Norte | 41.74417 | -124.20194 |
| Bay Farm Island | Alameda | 37.73111 | -122.22583 |
| Bay Island | Orange | 33.59472 | -117.90389 |
| Beach Rock | Humboldt | 40.43083 | -124.40306 |
| Beakban Island | Lake | 38.95056 | -122.64278 |
| Beaver Island | Shasta | 40.7575 | -122.33 |
| Bee Rock | Santa Barbara | 33.94944 | -120.21194 |
| Begg Rock | Ventura | 33.3625 | -119.69694 |
| Belvedere Island | Marin | 37.87139 | -122.46667 |
| Bethel Island | Contra Costa | 38.03139 | -121.63972 |
| Big Island | Napa | 38.57361 | -122.2225 |
| Big Island (historical) | Tuolumne | 37.71139 | -120.38667 |
| Big Rock | Los Angeles | 34.03583 | -118.60861 |
| Big White Rock | Mendocino | 39.84667 | -123.88361 |
| Binnacle Rock | Los Angeles | 33.30083 | -118.33333 |
| Bird Island | Contra Costa | 37.89583 | -122.35778 |
| Black Head Rock | San Francisco | 37.78861 | -122.5075 |
| Black Rock | Humboldt | 40.12972 | -124.18333 |
| Blank Rock | Humboldt | 41.055 | -124.15861 |
| Blethen Island | Tehama | 39.96278 | -122.08444 |
| Bloody Island | Tehama | 40.37389 | -122.1825 |
| Bluegill Island | San Bernardino | 34.34472 | -114.18389 |
| Bodega Rock | Sonoma | 38.29611 | -123.04722 |
| Bouldin Island | San Joaquin | 38.10417 | -121.53361 |
| Bourns Rock | Mendocino | 38.77889 | -123.55694 |
| Bradford Island | Contra Costa | 38.07722 | -121.66222 |
| Bradmoor Island | Solano | 38.19056 | -121.91694 |
| Brannan Island | Sacramento | 38.14667 | -121.64694 |
| Brewer Island | San Mateo | 37.55694 | -122.26278 |
| Brooks Island | Contra Costa | 37.89639 | -122.35417 |
| Brothers, The | Contra Costa | 37.96333 | -122.43194 |
| Bull Island | Napa | 38.22222 | -122.30556 |
| Burdell Island | Marin | 38.15611 | -122.55361 |
| Camal Rock | Humboldt | 41.05 | -124.13278 |
| Cambria Rock | San Luis Obispo | 35.57028 | -121.12139 |
| Camel Rock | Humboldt | 41.04972 | -124.13306 |
| Can Rock | Santa Barbara | 34.05472 | -120.33944 |
| Cannibal Island | Humboldt | 40.64972 | -124.28611 |
| Cap Rock | Humboldt | 41.04361 | -124.12639 |
| Carnazzani Island (historical) | San Joaquin | 37.95111 | -121.33389 |
| Casket Rock | Mendocino | 39.13056 | -123.72611 |
| Castle Rock | Del Norte | 41.76167 | -124.24861 |
| Chaffee, Island | Los Angeles | 33.73972 | -118.13806 |
| Chain Island | Sacramento | 38.06972 | -121.85194 |
| Channel Islands | Santa Barbara | 32.81667 | -118.45 |
| Childrens Island | Marin | 38.00139 | -122.53167 |
| Chimney Rock | Marin | 37.98972 | -122.96278 |
| Chipps Island | Solano | 38.05528 | -121.91083 |
| Chris Rock Island | Mendocino | 39.71472 | -123.8175 |
| Christmas Rock | Humboldt | 40.27361 | -124.37361 |
| Chumash Island | Los Angeles | 34.65083 | -118.76444 |
| Church Rock | Los Angeles | 33.29694 | -118.32611 |
| Circle Island | Merced | 37.14722 | -120.76333 |
| Clover Rock | Santa Barbara | 34.05111 | -120.34361 |
| Cluster Cone Rocks | Mendocino | 39.91167 | -123.93861 |
| Coast Guard Island | Alameda | 37.78222 | -122.24889 |
| Cobbs Island | Fresno | 36.91583 | -119.76889 |
| Cock Robin Island | Humboldt | 40.62694 | -124.28222 |
| Cone Rock | Del Norte | 41.97361 | -124.21833 |
| Coon Island | Napa | 38.1925 | -122.32222 |
| Corinthian Island | Marin | 37.87278 | -122.45778 |
| Coronado Cays | San Diego | 32.6275 | -117.13611 |
| Cottaneva Needle | Mendocino | 39.74944 | -123.83583 |
| Cottaneva Rock | Mendocino | 39.72194 | -123.83056 |
| Cove Rock | Mendocino | 39.14028 | -123.74028 |
| Crab Island | Sonoma | 38.44806 | -123.12222 |
| Crab Island (historical) | Sonoma | 38.44778 | -123.12222 |
| Crown Island | San Diego | 32.63167 | -117.13278 |
| Cruz Rock, La | San Luis Obispo | 35.70722 | -121.31139 |
| Cypress Point Rock | Monterey | 36.58306 | -121.97806 |
| Daby Island | Humboldt | 40.81139 | -124.15083 |
| Day Island | Marin | 38.10361 | -122.48944 |
| Dead Horse Island | Sacramento | 38.22917 | -121.50111 |
| Deadman Island | Solano | 38.22056 | -122.02694 |
| Decker Island | Solano | 38.09056 | -121.71806 |
| Dedication Island | Plumas | 40.18389 | -120.60472 |
| Deer Island | Marin | 38.09778 | -122.53583 |
| Destroyer Rock | Santa Barbara | 34.60278 | -120.64472 |
| Devils Gate Rock | Humboldt | 40.39639 | -124.39278 |
| Devils Isle | San Joaquin | 38.09278 | -121.49167 |
| Dolan Rock | Monterey | 36.08472 | -121.61722 |
| Dolphin Isle | San Mateo | 37.56139 | -122.25417 |
| Double Cone Rock | Mendocino | 39.775 | -123.83917 |
| Double Rock | Mendocino | 39.94167 | -123.96778 |
| Duck Island | Marin | 38.19611 | -122.93278 |
| Dumna Island | Madera | 37.02 | -119.67167 |
| Dutton Island | Solano | 38.08167 | -121.96944 |
| Eagle Island (historical) | Tuolumne | 37.72611 | -120.40028 |
| Eagle Rock | Los Angeles | 33.4725 | -118.605 |
| East Anacapa Island | Ventura | 34.01444 | -119.36639 |
| East Marin Island | Marin | 37.96444 | -122.46722 |
| East Rock | Del Norte | 41.81083 | -124.29861 |
| East Ski Island | San Diego | 32.78583 | -117.22306 |
| Edgerley Island | Napa | 38.20333 | -122.31333 |
| Eel Rock | San Mateo | 37.40639 | -122.42778 |
| Elephant Rock | Marin | 38.18028 | -122.96472 |
| Elk Rock | Mendocino | 39.10917 | -123.71444 |
| Emery and Mitchell Island | Butte | 39.77917 | -122.02389 |
| Emory Island | Yuba | 39.39556 | -121.04833 |
| Enchanted Isle | San Diego | 32.77444 | -117.21222 |
| Eucalyptus Island | Contra Costa | 37.85972 | -121.56972 |
| Fairchild Island | Siskiyou | 41.97833 | -121.73861 |
| False Cape Rock | Humboldt | 40.51028 | -124.39167 |
| False Klamath Rock | Del Norte | 41.59444 | -124.11056 |
| Fannette Island | El Dorado | 38.95417 | -120.09944 |
| Farallon Islands | San Francisco | 37.73333 | -123.03333 |
| Fauntleroy Rock | Del Norte | 41.73861 | -124.19083 |
| Fern Island | San Joaquin | 38.03333 | -121.4875 |
| Fiesta Island | San Diego | 32.77861 | -117.21861 |
| Fish Rocks | Mendocino | 38.8 | -123.5925 |
| Flat Rock | Del Norte | 41.79917 | -124.30722 |
| Flatiron Rock | Humboldt | 41.05944 | -124.16194 |
| Flying Cloud Isle | San Mateo | 37.56528 | -122.26194 |
| Flying Mist Isle | San Mateo | 37.5625 | -122.25667 |
| Fort Point Rock | San Francisco | 37.80833 | -122.47778 |
| Foster Island | Tehama | 39.85139 | -122.06167 |
| Franciscan Rocks | Monterey | 36.2725 | -121.84972 |
| Freeman Island | Solano | 38.07944 | -121.98472 |
| Freeman, Island | Solano | 33.74111 | -118.16167 |
| French Island | Solano | 38.26417 | -121.69278 |
| Frog Rock | Los Angeles | 33.36056 | -118.33361 |
| Fruit Island | Lake | 39.00889 | -122.7325 |
| Garner Island | Lake | 38.93222 | -122.6425 |
| Goat Island | Mendocino | 39.30667 | -123.81167 |
| Gorda Rock | Humboldt | 40.24972 | -124.36639 |
| Grand Island | Sacramento | 38.23556 | -121.57806 |
| Grass Island | San Bernardino | 34.44694 | -114.33861 |
| Greco Island | San Mateo | 37.51778 | -122.18194 |
| Green Island | Napa | 38.2025 | -122.30333 |
| Green Rock | Humboldt | 41.07583 | -124.165 |
| Grissom, Island | Los Angeles | 33.75917 | -118.18056 |
| Grizzly Island | Solano | 38.15139 | -121.97167 |
| Gualala Point Island | Sonoma | 38.75083 | -123.52778 |
| Guillemot Island | Monterey | 36.5225 | -121.94361 |
| Gull Island | Santa Barbara | 33.95056 | -119.82444 |
| Gull Rock | Marin | 37.87611 | -122.61528 |
| Gunderson Rock | Mendocino | 39.12583 | -123.71972 |
| Hair Seal Rock | Humboldt | 40.32611 | -124.3525 |
| Halfmile Rock | Sonoma | 38.44306 | -123.13306 |
| Halfway Rock | Orange | 33.53056 | -117.77639 |
| Hall Island | Riverside | 33.87111 | -114.51417 |
| Hammer Island | Contra Costa | 37.81639 | -121.55583 |
| Hammond Island | Solano | 38.105 | -121.93639 |
| Hansen Island | Modoc | 41.43833 | -120.07361 |
| Hanson Island | Glenn | 39.48139 | -122.00694 |
| Happy Isles | Mariposa | 37.73 | -119.55806 |
| Harbor Island | Orange | 33.60028 | -117.90194 |
| Hare Rock | Santa Barbara | 34.06528 | -120.35444 |
| Harlan Rock | Monterey | 36.01111 | -121.53417 |
| Hartley Island | Glenn | 39.52167 | -121.98694 |
| Headreach Island | San Joaquin | 38.03194 | -121.48333 |
| Heckman Island (historical) | Humboldt | 40.63306 | -124.30389 |
| Helmet Rock | San Francisco | 37.80194 | -122.48083 |
| Hen Rock | Los Angeles | 33.40056 | -118.36583 |
| Hog Island | Marin | 38.19722 | -122.93472 |
| Hoodoo Island | Glenn | 39.39556 | -121.88833 |
| Horse Island | Riverside | 33.86056 | -114.51472 |
| Hump Rock | Del Norte | 41.78222 | -124.30194 |
| Hunter Rock | Del Norte | 41.95639 | -124.21194 |
| Ida Island | Sacramento | 38.17056 | -121.63556 |
| Indian Island | Humboldt | 40.81306 | -124.16722 |
| Indian Rock | Los Angeles | 33.46806 | -118.52639 |
| Irish Isles | Trinity | 40.95972 | -122.66944 |
| Island Number One (historical) | Tehama | 39.89167 | -122.06306 |
| Island, The | Humboldt | 40.28083 | -124.00861 |
| Jackass Cone | Mendocino | 39.86111 | -123.90556 |
| Jakes Island | Marin | 38.01306 | -122.48778 |
| Jersey Island | Contra Costa | 38.03639 | -121.68472 |
| Joice Island | Solano | 38.15 | -122.05833 |
| Jonathan Rock | Del Norte | 41.78889 | -124.34583 |
| Judge Rock | Santa Barbara | 34.05 | -120.35444 |
| Judith Rock | Santa Barbara | 34.02556 | -120.42111 |
| Kent Island | Marin | 37.91222 | -122.6775 |
| Kibesillah Rock | Mendocino | 39.58056 | -123.77944 |
| Kid Rock | Santa Barbara | 34.06028 | -120.33056 |
| Kimball Island | Sacramento | 38.02722 | -121.81556 |
| King Island | San Joaquin | 38.06556 | -121.43556 |
| Kings Island | Contra Costa | 37.85806 | -121.56778 |
| Knight Island | Solano | 38.13583 | -122.29833 |
| Lafler Rock | Monterey | 36.19861 | -121.72611 |
| Lake of the Island | Siskiyou | 41.41667 | -123.16722 |
| Lands Island | Modoc | 41.85167 | -121.32917 |
| Ledger Island | Madera | 36.94833 | -119.73944 |
| Lepoil Rock | Humboldt | 41.06667 | -124.15917 |
| Liberty Island | Solano | 38.28694 | -121.6775 |
| Linda Isle | Orange | 33.61389 | -117.90278 |
| Lion Rock | San Luis Obispo | 35.21778 | -120.87167 |
| Little Gibraltar | Los Angeles | 33.42139 | -118.40389 |
| Little Island | Napa | 38.18 | -122.35028 |
| Little Mandeville Island | San Joaquin | 38.01056 | -121.56389 |
| Little Mile Rock | San Francisco | 37.7925 | -122.50861 |
| Little River Rock | Humboldt | 41.03556 | -124.12222 |
| Little Venice Island | San Joaquin | 38.05056 | -121.50028 |
| Lobos Rock | Monterey | 36.45556 | -121.93611 |
| Lone Tree Island (historical) | Solano | 38.06611 | -121.78583 |
| Lonetree Island (historical) | Sacramento | 38.64833 | -121.51333 |
| Long Island | Sacramento | 38.16694 | -121.62389 |
| Long Rock | Del Norte | 41.80139 | -124.29861 |
| Lopez Rock | Monterey | 36.02639 | -121.57917 |
| Low Rock | Del Norte | 41.93278 | -124.22278 |
| Lower Foster Island | Tehama | 39.84444 | -122.0675 |
| MacKenzie Island | Fresno | 37.25083 | -118.94194 |
| Main Island | Ventura | 34.39472 | -119.34194 |
| Maintop Island | San Francisco | 37.69917 | -123.01 |
| Mallard Island | Contra Costa | 38.04194 | -121.9175 |
| Mandeville Island | San Joaquin | 38.03472 | -121.54778 |
| March Rock | Santa Barbara | 34.07361 | -120.36806 |
| Mare Island | Solano | 38.09556 | -122.27139 |
| McDonald Island | San Joaquin | 38.00139 | -121.48889 |
| McIntosh Island | Glenn | 39.7825 | -122.03222 |
| McWay Rocks | Monterey | 36.16306 | -121.67778 |
| Medford Island | San Joaquin | 38.03722 | -121.51028 |
| Merritt Island | Yolo | 38.36889 | -121.535 |
| Mescalitan Island | Santa Barbara | 34.42167 | -119.8325 |
| Middle Anacapa Island | Ventura | 34.00444 | -119.39222 |
| Middle Farallon | San Francisco | 37.7275 | -123.03111 |
| Middle Ground Island | Solano | 38.06278 | -121.98028 |
| Middle Rock | Mendocino | 39.77778 | -123.83806 |
| Mile Rock | San Francisco | 37.79278 | -122.50917 |
| Mile Rocks | Sonoma | 38.44056 | -123.14111 |
| Monitor Island | Lake | 38.97611 | -122.70167 |
| Montezuma Island | Sacramento | 38.07444 | -121.83861 |
| Mooney Island | Tehama | 40.10694 | -122.14111 |
| Morgan Rock | Mendocino | 39.91722 | -123.94611 |
| Mormon Island | Los Angeles | 33.75972 | -118.26333 |
| Morrow Island | Solano | 38.11667 | -122.08528 |
| Mosley Island | Humboldt | 40.64333 | -124.29861 |
| Mullet Island | Imperial | 33.22528 | -115.60722 |
| Mussel Rock | Del Norte | 41.72833 | -124.17944 |
| Needle Rock | Mendocino | 39.94472 | -123.96722 |
| Needles | San Francisco | 37.82917 | -122.47722 |
| Negit Island | Mono | 38.02278 | -119.04861 |
| Neils Island | Sonoma | 38.19083 | -122.57694 |
| Newport Island | Orange | 33.61472 | -117.93278 |
| Nifty Rock | Santa Barbara | 34.07278 | -120.35917 |
| North Farallon | San Francisco | 37.7625 | -123.09694 |
| North Island | San Diego | 32.69722 | -117.19833 |
| North Rock | Mendocino | 39.92 | -123.95083 |
| North West Seal Rock | Undetermined | 41.8375 | -124.37611 |
| Nose Rock | Mendocino | 39.12611 | -123.73111 |
| Number One, Island | Fresno | 36.91889 | -119.75639 |
| Oak Leaf Island | Glenn | 39.42611 | -121.88611 |
| Off Rock | Humboldt | 40.44333 | -124.41972 |
| Oregon Bar (historical) | El Dorado | 38.86389 | -121.05556 |
| Otey Island | Siskiyou | 41.99528 | -121.83722 |
| Packer Island | Glenn | 39.44444 | -122.00722 |
| Paoha Island | Mono | 38 | -119.03333 |
| Pauls Island | Monterey | 36.81694 | -121.78306 |
| Pecho Rock | San Luis Obispo | 35.17944 | -120.81556 |
| Pelican Island | Kings | 35.95139 | -119.72028 |
| Pelican Island (historical) | Kern | 35.21083 | -119.26667 |
| Pelican Rock | Del Norte | 41.74417 | -124.18583 |
| Pescadero Rocks | Monterey | 36.56167 | -121.94306 |
| Pewetole Island | Humboldt | 41.06361 | -124.15139 |
| Pfeiffer Rock | Monterey | 36.23278 | -121.81056 |
| Phelan Island | Glenn | 39.68528 | -121.9625 |
| Pilot Rock | Humboldt | 41.04333 | -124.15111 |
| Pin Rock | Los Angeles | 33.42528 | -118.50556 |
| Pinnacle Rock | Sonoma | 38.30694 | -123.01917 |
| Plaskett Rock | Monterey | 35.92083 | -121.47694 |
| Point Blunt Rock | San Francisco | 37.85222 | -122.41722 |
| Preston Island | Del Norte | 41.75083 | -124.21528 |
| Prince Island | Del Norte | 41.95139 | -124.21472 |
| Prospect Island | Solano | 38.26806 | -121.65333 |
| Pyramid Rock | San Francisco | 37.78972 | -122.50556 |
| Quimby Island | Contra Costa | 38.02528 | -121.57028 |
| Rabbit Island | Tulare | 35.6725 | -118.37194 |
| Rancherie Island | Shasta | 40.40278 | -122.19306 |
| Randall Island | Sacramento | 38.34028 | -121.54972 |
| Rattlesnake Island | Lake | 39.01 | -122.67778 |
| Reading Island | Shasta | 40.39028 | -122.19583 |
| Red Rock | Contra Costa | 37.92917 | -122.42972 |
| Reynolds Rock | Humboldt | 40.20194 | -124.29278 |
| Rhode Island | Contra Costa | 38.00056 | -121.57333 |
| Richardson Island | Marin | 37.93667 | -122.51667 |
| Ridgeville Islands | Trinity | 40.84556 | -122.78639 |
| Rincon Island | Ventura | 34.3475 | -119.44444 |
| Roberts Island | San Joaquin | 37.905 | -121.38417 |
| Roe Island | Solano | 38.0725 | -122.03361 |
| Rough and Ready Island | San Joaquin | 37.95083 | -121.36028 |
| Round Rock | Del Norte | 41.7325 | -124.19139 |
| Russ Island | Solano | 38.17028 | -122.31111 |
| Ryan Island | Butte | 39.62583 | -121.98333 |
| Ryer Island | Solano | 38.08278 | -122.01333 |
| Sail Rock | Mendocino | 38.82444 | -123.61139 |
| Sailfish Isle | San Mateo | 37.5575 | -122.25417 |
| Saint James, Island of | San Francisco | 37.76667 | -123.1 |
| San Clemente Island | Los Angeles | 32.9 | -118.5 |
| San Juan Rocks | Orange | 33.45861 | -117.71528 |
| San Luis Island | Merced | 37.2 | -120.81667 |
| San Martin Rock | Monterey | 35.88806 | -121.465 |
| San Mateo Rocks | Orange | 33.40472 | -117.61639 |
| San Miguel Island | Santa Barbara | 34.03972 | -120.37444 |
| San Nicolas Island | Ventura | 33.24944 | -119.49944 |
| San Pedro Rock | San Mateo | 37.59528 | -122.52306 |
| Santa Barbara Island | Santa Barbara | 33.47556 | -119.03528 |
| Santa Catalina Island | Los Angeles | 33.38333 | -118.41667 |
| Santa Cruz Island | Santa Barbara | 34.01667 | -119.71667 |
| Santa Rosa Island | Santa Barbara | 33.95 | -120.1 |
| Schoolhouse Island | Napa | 38.61444 | -122.27306 |
| Scout Island | Fresno | 36.85889 | -119.84222 |
| Seal Rock | Monterey | 36.58833 | -121.96472 |
| Shag Rock | Lake | 39.02528 | -122.76111 |
| Shearwater Isle | San Mateo | 37.56472 | -122.25694 |
| Sheepy Creek Island | Siskiyou | 41.96056 | -121.80722 |
| Shelter Island | San Diego | 32.71278 | -117.23361 |
| Shenkel Island | San Joaquin | 37.9675 | -121.36 |
| Sherman Island | Sacramento | 38.05944 | -121.73222 |
| Sho-Da-Kai | Mendocino | 39.19944 | -123.17889 |
| Shooting Star Isle | San Mateo | 37.55833 | -122.25583 |
| Shoreline Rock | Mendocino | 39.82139 | -123.84722 |
| Shubrick Rock | Humboldt | 40.12222 | -124.16944 |
| Silva Island | Marin | 37.8875 | -122.51389 |
| Simmons Island | Solano | 38.09694 | -121.98944 |
| Simms Island | Marin | 37.95917 | -122.50389 |
| Sister Rocks | Del Norte | 41.65806 | -124.14444 |
| Sisters, The | Marin | 37.98833 | -122.44 |
| Ski Island | Shasta | 40.76 | -122.25778 |
| Ski Islands | San Diego | 32.78611 | -117.22667 |
| Skippers Island | Riverside | 33.68361 | -117.27306 |
| Slater Island | Lake | 38.92944 | -122.635 |
| Slaughterhouse Island | Shasta | 40.76556 | -122.38139 |
| Small Island | Napa | 38.57972 | -122.23611 |
| Smith Island | Los Angeles | 33.75194 | -118.27611 |
| Snag Island | Solano | 38.07278 | -121.97444 |
| Snake Island | Modoc | 41.86944 | -121.34083 |
| South West Seal Rock | Del Norte | 41.81667 | -124.35194 |
| Southeast Farallon | San Francisco | 37.69722 | -123.00222 |
| Southeast Rock Auxiliary | Los Angeles | 33.29722 | -118.32639 |
| Spinner Island | Solano | 38.06972 | -121.86833 |
| Split Rock | Lake | 39.39 | -122.93556 |
| Spud Island | San Joaquin | 38.0075 | -121.45611 |
| Square Black Rock | Monterey | 36.07278 | -121.60667 |
| Star Rock | Del Norte | 41.775 | -124.29028 |
| Staten Island | San Joaquin | 38.16444 | -121.51528 |
| Steamboat Rock | Del Norte | 41.73917 | -124.19972 |
| Stone Island | Modoc | 41.82417 | -121.3675 |
| Stormy Stack | Marin | 37.94694 | -122.78472 |
| Stubbs Island | Lake | 39.01806 | -122.67028 |
| Sugarloaf Island | Humboldt | 40.43889 | -124.4125 |
| Surfbird Isle | San Mateo | 37.56667 | -122.26167 |
| Sutil Island | Santa Barbara | 33.46417 | -119.0475 |
| Sutter Island | Sacramento | 38.29361 | -121.59111 |
| Switzer Rock | Mendocino | 39.64667 | -123.79056 |
| T Island | Stanislaus | 37.84694 | -120.87139 |
| Tahoe Keys | El Dorado | 38.93639 | -120.01278 |
| Teal Island | Humboldt | 40.69111 | -124.22417 |
| Terminal Island | Los Angeles | 33.75 | -118.25 |
| Three Brothers | Humboldt | 40.32611 | -124.35722 |
| Three Rocks | San Mateo | 37.43278 | -122.44278 |
| Three Sisters | Santa Barbara | 34.60444 | -119.4625 |
| Tillas Island | Del Norte | 41.93194 | -124.19472 |
| Tinsley Island | San Joaquin | 38.03778 | -121.49472 |
| Todd Island | Tehama | 40.11556 | -122.13694 |
| Treasure Island | Amador | 38.65278 | -120.12028 |
| Tubbs Island | Sonoma | 38.14972 | -122.42306 |
| Tule Island | Lake | 39.115 | -122.87611 |
| Turner Island | Merced | 37.16833 | -120.68694 |
| Turtle Rocks | Humboldt | 41.13278 | -124.18361 |
| Twin Rocks | Humboldt | 40.44556 | -124.41694 |
| Tyler Island | Sacramento | 38.17306 | -121.54639 |
| Union Island | San Joaquin | 37.84583 | -121.4575 |
| Usal Rock | Mendocino | 39.80389 | -123.84417 |
| Vacation Isle | San Diego | 32.77472 | -117.23528 |
| Van Sickle Island | Solano | 38.06667 | -121.9 |
| Venice Island | San Joaquin | 38.075 | -121.53333 |
| Ventura Rocks | Monterey | 36.34306 | -121.90639 |
| Victoria Island | San Joaquin | 37.89 | -121.53361 |
| Vulcan Island | San Joaquin | 37.98917 | -121.405 |
| Ward Island | San Joaquin | 38.04167 | -121.50139 |
| Wedding Rock | Humboldt | 41.14056 | -124.16333 |
| Weekend Island | Lake | 39.01028 | -122.73556 |
| West Anacapa Island | Ventura | 34.01056 | -119.42417 |
| West Island | Sacramento | 38.02333 | -121.7775 |
| West Marin Island | Marin | 37.96583 | -122.47167 |
| West Ski Island | San Diego | 32.78639 | -117.22722 |
| Whale Island | Stanislaus | 37.85806 | -120.84694 |
| Whale Rock | Del Norte | 41.79444 | -124.31889 |
| Whaler Island | Del Norte | 41.74028 | -124.18444 |
| Whalers Island | San Luis Obispo | 35.15944 | -120.75361 |
| Wharf Rock | Mendocino | 39.13083 | -123.72167 |
| Wheeler Island | Solano | 38.085 | -121.93639 |
| White Rock | Del Norte | 41.51528 | -124.08444 |
| White, Island | Los Angeles | 33.75278 | -118.15833 |
| Widdows Island | Contra Costa | 37.86111 | -121.57306 |
| Willow Island | Sutter | 39.15 | -121.60583 |
| Wilson Island | Butte | 39.80333 | -122.04722 |
| Wilson Rock | Del Norte | 41.59778 | -124.11222 |
| Wood Island | Marin | 37.94361 | -122.51056 |
| Woodley Island | Humboldt | 40.80972 | -124.15944 |
| Woodward Island | San Joaquin | 37.92833 | -121.545 |
| Yankee Point Rock | Monterey | 36.49056 | -121.94639 |
| Yerba Buena Island | San Francisco | 37.81 | -122.365 |
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