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Geography Home Browse by State Browse by Feature Definitions Top 10 |
| Louisiana Island |
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Feature Name
|
County
|
Latitude
|
Longitude
|
| Alligator Island | Livingston | 30.2175 | -90.63 |
| American Island | St. Martin | 29.77861 | -91.27472 |
| Anderson Island | Caddo | 32.48528 | -93.70833 |
| Andre Island | Lafourche | 29.265 | -90.04306 |
| Apalachie Island | Grant | 31.5125 | -92.69444 |
| Australia Island | Madison | 32.50917 | -91.04389 |
| Australia Island Number Onehundred and One | Madison | 32.50028 | -90.99722 |
| Avery Island | Iberia | 29.89833 | -91.90611 |
| Avoca Island | St. Mary | 29.65611 | -91.14583 |
| Bagley Island | Bossier | 32.42417 | -93.68167 |
| Ball Island | Sabine | 31.58389 | -93.81389 |
| Bastian Island | Plaquemines | 29.29056 | -89.67083 |
| Bateman Island | St. Mary | 29.64528 | -91.21444 |
| Bayou Deception Island | Beauregard | 30.39417 | -93.74444 |
| Bayou Goula Towhead | Iberville | 30.19889 | -91.15944 |
| Bayou Island | Catahoula | 31.4175 | -91.85944 |
| Bear Island | Bossier | 32.29222 | -93.46028 |
| Bear Island (historical) | St. Tammany | 30.4975 | -89.80222 |
| Beauregard Island | Jefferson | 29.28056 | -89.97222 |
| Beers Island | St. Mary | 29.66111 | -91.22972 |
| Belle Isle | Plaquemines | 29.57639 | -89.57417 |
| Berwick Island | St. Mary | 29.72306 | -91.27472 |
| Big Island | Calcasieu | 30.08972 | -93.64667 |
| Big Josephine Island | Cameron | 29.69028 | -92.63444 |
| Big Liveoak Island | Livingston | 30.27639 | -90.59194 |
| Big Oak Island | Orleans | 30.07417 | -89.89694 |
| Big Sandy Island | Caddo | 32.71056 | -94.03472 |
| Big Woods Island | Vermilion | 29.85972 | -92.18306 |
| Bill Gay Island | Bienville | 32.16667 | -93.52306 |
| Bird Island | Cameron | 29.92556 | -92.70806 |
| Birds Island | Webster | 32.41806 | -93.35944 |
| Biscuit Island | Cameron | 30.025 | -92.76306 |
| Black Prince Island | St. Charles | 29.78 | -90.41639 |
| Bleux Island | Terrebonne | 29.42833 | -90.99778 |
| Blue Grove | Cameron | 29.945 | -92.93056 |
| Blue Islands | Cameron | 29.95361 | -93.66528 |
| Bondurant Towhead | Tensas | 31.92417 | -91.18611 |
| Bonnet Carre Island | St. John the Baptist | 30.03 | -90.47833 |
| Boot Island (historical) | St. Bernard | 29.71778 | -88.89167 |
| Bosco Island | Plaquemines | 29.38611 | -89.61611 |
| Brant Island | Plaquemines | 29.20139 | -89.23444 |
| Breton Islands | Plaquemines | 29.46389 | -89.19944 |
| Brown Island | Cameron | 29.96944 | -92.78889 |
| Browns Island | St. Tammany | 30.21944 | -89.61361 |
| Brush Island | St. Bernard | 30.03861 | -89.17944 |
| Bull Islands | Lafourche | 29.15 | -90.39472 |
| Button Willow Island | Natchitoches | 31.95778 | -93.06472 |
| Buzzard Island | Caddo | 32.49722 | -93.85222 |
| Caillou Island | Terrebonne | 29.08778 | -90.4825 |
| Calumet Island | Lafourche | 29.10417 | -90.35167 |
| Cane Island | Cameron | 30.02278 | -92.86444 |
| Caney Island | Livingston | 30.27556 | -90.67722 |
| Casse-tete Island | Lafourche | 29.1175 | -90.35306 |
| Cat Island | Livingston | 30.27389 | -90.67361 |
| Cheniere du Fond | Cameron | 29.82194 | -92.69028 |
| Chico Island | Caddo | 32.33667 | -93.64833 |
| Chicot Island | De Soto | 32.10694 | -93.55694 |
| Chinaberry Island | Cameron | 29.95417 | -93.40528 |
| Choupique Island | Calcasieu | 30.08778 | -93.31278 |
| Circle Island | St. Tammany | 30.56444 | -89.84778 |
| Claiborne Island | Ascension | 30.20444 | -91.0475 |
| Clooney Island | Calcasieu | 30.22361 | -93.26139 |
| Cocklebur Island | Franklin | 31.89417 | -91.79639 |
| Coles Island | Avoyelles | 31.26167 | -92.13806 |
| Comfort Island | St. Bernard | 29.825 | -89.24889 |
| Congo Island | Terrebonne | 29.47417 | -90.8625 |
| Contrariete Island | Plaquemines | 29.26694 | -89.15556 |
| Coon Island | Calcasieu | 30.21389 | -93.27611 |
| Cote Blanche Island | St. Mary | 29.75333 | -91.71583 |
| Couba Island | St. Charles | 29.81028 | -90.20444 |
| Cow Island | Cameron | 29.73722 | -92.83194 |
| Cozine Island | St. Martin | 30.15972 | -91.51167 |
| Crane Island | Webster | 32.49833 | -93.3625 |
| Creole Gap Key | St. Bernard | 30.14722 | -89.21944 |
| Crooked Island | St. Bernard | 30.00167 | -89.31667 |
| Crow Island | St. Mary | 29.67583 | -91.40806 |
| Curlew Islands | St. Bernard | 29.64639 | -88.96861 |
| Cutoff Island | Calcasieu | 30.06056 | -93.71611 |
| Daves Island | St. Tammany | 30.50278 | -89.77 |
| Davis Island | Madison | 32.15472 | -91.04417 |
| De Soto Island | Madison | 32.35528 | -90.88861 |
| Deadman Island | St. Bernard | 29.74444 | -89.36667 |
| Demourelles Island | Orleans | 30.00167 | -90.08389 |
| Desert Island | St. Tammany | 30.23222 | -89.62944 |
| Devils Island | Lafourche | 29.1425 | -90.27806 |
| Dog Island | St. Martin | 29.75722 | -91.22472 |
| Double Island | Cameron | 29.84472 | -93.74056 |
| Dreary Island | Cameron | 29.8275 | -93.74694 |
| Drews Island | St. Mary | 29.73639 | -91.21917 |
| Drum Island | Plaquemines | 29.53556 | -89.65083 |
| Dry Bread Island | St. Bernard | 29.84056 | -89.30417 |
| Dry Larto Island | Catahoula | 31.37583 | -91.97611 |
| Duck Creek Island | Catahoula | 31.79722 | -91.66806 |
| Duncansby Towhead | East Carroll | 32.94528 | -91.10056 |
| Dymond Island | Plaquemines | 29.37889 | -89.63028 |
| Eagle Island | Cameron | 29.78028 | -92.74722 |
| East Timbalier Island | Lafourche | 29.0675 | -90.30972 |
| Elm Island | Cameron | 29.81028 | -92.80472 |
| Elmers Island | Jefferson | 29.17806 | -90.06833 |
| Eugene Island | Cameron | 29.76361 | -93.08806 |
| Ficklin Island | Livingston | 30.31778 | -90.66083 |
| Fifi Island | Jefferson | 29.25694 | -89.97389 |
| Fire Island | Vermilion | 29.66472 | -92.3925 |
| Fish Island | Iberia | 29.98944 | -91.56111 |
| Fisher Island | St. Martin | 29.8125 | -91.3425 |
| Fishers Island | St. Mary | 29.94806 | -91.53944 |
| Flat Prairie Island | Cameron | 29.94 | -92.69222 |
| Forked Island | Vermilion | 29.82167 | -92.30056 |
| Fornation Islands | Lafourche | 29.23333 | -90.40333 |
| Frame Isle (historical) | St. Bernard | 29.95667 | -89.20611 |
| Freemason Island | St. Bernard | 29.79083 | -88.97417 |
| Fritz Island | Concordia | 31.28361 | -91.53278 |
| Frog Island | Caddo | 32.77139 | -93.99833 |
| Gallega Island | Plaquemines | 29.62972 | -89.59556 |
| Garden Island Bay | Plaquemines | 29.03694 | -89.12167 |
| Gardner Island | St. Bernard | 29.69056 | -89.39611 |
| Gaspar Island | Plaquemines | 29.27639 | -89.16528 |
| Glasscock Island | Concordia | 31.36806 | -91.55806 |
| Goat Island | St. Mary | 29.54056 | -91.40528 |
| Gosier Islands | Plaquemines | 29.51667 | -89.09722 |
| Grand Gosier Islands | Plaquemines | 29.54417 | -89.06917 |
| Grand Isle | Jefferson | 29.24056 | -89.98806 |
| Grand Terre Islands | Plaquemines | 29.30222 | -89.89556 |
| Grass Island | St. Bernard | 29.73639 | -89.37139 |
| Gray Horse Isle | St. Mary | 29.75278 | -91.37972 |
| Greens Pine Island | Vermilion | 29.86167 | -92.35222 |
| Grise Bourbe Island | Plaquemines | 29.64444 | -89.59083 |
| Grophes Island | Vermilion | 29.78056 | -92.22694 |
| Gum Island | Caddo | 32.525 | -93.92028 |
| Half Moon Island | St. Bernard | 30.13528 | -89.43333 |
| Halters Island | Terrebonne | 29.4 | -91.21444 |
| Harris Island | Plaquemines | 29.26389 | -89.13639 |
| Harts Island | Caddo | 32.4425 | -93.71472 |
| Hearn Island | Caldwell | 32.13472 | -92.07222 |
| Hebert Island | Terrebonne | 29.40556 | -91.01611 |
| Hegwood Island | Richland | 32.59583 | -91.68444 |
| Henderson Island | East Carroll | 32.58861 | -91.065 |
| Hidden Island | Washington | 30.67167 | -89.86806 |
| High Island | Cameron | 29.81306 | -93.1175 |
| Holdens Island | St. Tammany | 30.63361 | -89.91111 |
| Holmes Island | St. Tammany | 30.51444 | -89.78528 |
| Holmes Islands (historical) | St. Bernard | 29.93417 | -89.20111 |
| Honey Island | St. Mary | 29.61778 | -91.2475 |
| Horse Shoe Island | Concordia | 31.49861 | -91.71806 |
| House Island | Sabine | 31.38361 | -93.4 |
| Ile De Barataria | Jefferson | 29.70944 | -90.14861 |
| Indian Point Island | Cameron | 29.7625 | -92.91167 |
| Island Gap Island | Evangeline | 30.9925 | -92.40444 |
| Island Number Onehundred and Twelve | Tensas | 31.80389 | -91.37139 |
| Isle Grande Terre | Jefferson | 29.28167 | -89.92917 |
| Jack Island | Livingston | 30.37611 | -90.56667 |
| Jackson Island | Calcasieu | 30.19333 | -93.70944 |
| Japan Island | Plaquemines | 29.24889 | -89.13028 |
| Jaquines Island | Plaquemines | 29.21083 | -89.32083 |
| Jayhawkers Island | Evangeline | 30.95306 | -92.46139 |
| Jefferson Island | Iberia | 29.97667 | -91.97722 |
| Jessies Island | Plaquemines | 29.63306 | -89.61778 |
| Jims Island | Natchitoches | 31.91361 | -93.37139 |
| Jims Ridge | Cameron | 29.98722 | -92.94417 |
| Joe Island | Vermilion | 29.82806 | -92.365 |
| Joes Island | Ouachita | 32.47 | -92.20611 |
| Johnson Island | St. Tammany | 30.17972 | -89.62667 |
| Jones Island | Tangipahoa | 30.29833 | -90.37972 |
| Keel Boat Isle (historical) | St. Bernard | 29.89917 | -89.21861 |
| King George Island | Livingston | 30.29833 | -90.74944 |
| Knights Bay Island | St. John the Baptist | 29.94722 | -90.54028 |
| Lake Crane Island | Webster | 32.5 | -93.36611 |
| Lanaux Island | Plaquemines | 29.27556 | -89.64583 |
| Latanier Island | Cameron | 29.92139 | -92.63861 |
| Le Petit Pass Island | St. Bernard | 30.09 | -89.47194 |
| Little Crane Island | Webster | 32.50056 | -93.36583 |
| Little Grassy Island | St. Tammany | 30.17194 | -89.52889 |
| Little Hammock | Terrebonne | 29.30333 | -91.33 |
| Little Island | Iberville | 30.17972 | -91.36139 |
| Little Islands | Cameron | 29.75861 | -92.71167 |
| Little Liveoak Island | Livingston | 30.2625 | -90.59917 |
| Little Mud Grass Islands | St. Bernard | 29.95472 | -89.325 |
| Little Pecan Island | Cameron | 29.79694 | -92.8 |
| Little Raccoon Island | St. Bernard | 30.02083 | -89.34583 |
| Live Oak Hammock | St. Mary | 29.51556 | -91.3125 |
| Lonesome Island | Plaquemines | 29.61139 | -89.56139 |
| Long Island | Cameron | 29.78028 | -92.75528 |
| Long Point Island | Union | 32.74444 | -92.1975 |
| Lookout Island | Plaquemines | 29.0775 | -89.13806 |
| Lost Island | Cameron | 29.94806 | -92.97194 |
| Louie Island | St. Tammany | 30.52833 | -89.84444 |
| Lovell Island | Terrebonne | 29.38917 | -91.02389 |
| Lower Island | St. Mary | 29.7525 | -91.59667 |
| Mallard Bay Island | Cameron | 29.94944 | -92.71806 |
| Manilla | Jefferson | 29.43056 | -89.97361 |
| Maple Island | Vermilion | 29.82611 | -92.10028 |
| Marceaux Island | Cameron | 29.90167 | -93.75139 |
| Marklee Island | Vermilion | 29.85 | -92.06583 |
| Marsh Island | Iberia | 29.56611 | -91.84611 |
| Martin Island | St. Bernard | 29.95889 | -89.1975 |
| Martins Island | St. Charles | 29.87694 | -90.49917 |
| Mendicant Island | Jefferson | 29.31083 | -89.97417 |
| Middle Island | St. Mary | 29.73028 | -91.18917 |
| Middle River Island | St. Tammany | 30.28833 | -89.68278 |
| Miltons Island | St. Tammany | 30.38889 | -90.22639 |
| Mink Island | St. Bernard | 30.00694 | -89.29972 |
| Mitchell Hammock | St. Tammany | 30.43833 | -89.77194 |
| Mitchell Island | St. Bernard | 29.89611 | -89.20889 |
| Mitchell Key (historical) | St. Bernard | 29.90417 | -89.17278 |
| Money Island | Cameron | 29.72389 | -92.68278 |
| Monkey Island | Cameron | 29.79028 | -93.33528 |
| Morgan Island | St. Mary | 29.74111 | -91.25833 |
| Morrison Island | Washington | 30.99056 | -89.79222 |
| Mosquito Island | Terrebonne | 29.32889 | -91.16528 |
| Mud Grass Islands | St. Bernard | 29.97444 | -89.3625 |
| Mud Island | Vermilion | 29.78278 | -92.33944 |
| Mulberry Island | Vermilion | 29.54694 | -92.36333 |
| Nancys Island | Webster | 32.48722 | -93.35056 |
| Nandina Island | Sabine | 31.38 | -93.40417 |
| Narrow Hammock | Terrebonne | 29.33889 | -91.27194 |
| Negro Hammock | St. Mary | 29.54833 | -91.45111 |
| Negro Island | Cameron | 29.95972 | -92.78611 |
| New Harbor Islands | St. Bernard | 29.85417 | -88.86333 |
| Newman Towhead | East Carroll | 32.61667 | -91.02222 |
| North East Pass Mud Lumps (historical) | Plaquemines | 29.12917 | -89.01667 |
| North Island | Cameron | 29.73556 | -92.73722 |
| North Islands | St. Bernard | 29.88556 | -88.89111 |
| North Mud Lumps | Plaquemines | 29.18944 | -89.00583 |
| North Pass Mud Lumps (historical) | Plaquemines | 29.22111 | -89.04306 |
| Northwest Island | Lafourche | 29.20639 | -90.34944 |
| Oak Island | Cameron | 29.95778 | -92.69611 |
| Orange Harbor Island | Calcasieu | 30.08444 | -93.72917 |
| Outside Island | Vermilion | 29.82194 | -92.37111 |
| Palmetto Island | Vermilion | 29.86111 | -92.14694 |
| Palos Island (historical) | St. Bernard | 29.73139 | -88.88028 |
| Pats Hammock | St. Tammany | 30.49389 | -89.79694 |
| Paw Paw Island | Madison | 32.435 | -90.99306 |
| Peachtree Island | Rapides | 30.98583 | -92.49611 |
| Pearl River Island | St. Tammany | 30.17556 | -89.56639 |
| Pecan Island | Natchitoches | 31.91444 | -93.00667 |
| Pelican Island | Plaquemines | 29.25278 | -89.59972 |
| Pelican Islands | Lafourche | 29.11889 | -90.41417 |
| Pen Island | St. Tammany | 30.54139 | -89.84139 |
| Perreau Island | Cameron | 29.95778 | -92.70861 |
| Perrins Island | Caldwell | 32.14889 | -92.01972 |
| Peter Lee Island | Vermilion | 29.83556 | -92.0925 |
| Peters Island | Washington | 30.79333 | -89.81056 |
| Peterson Island | Rapides | 30.99833 | -92.40889 |
| Petites Coquilles | Orleans | 30.1575 | -89.73944 |
| Pfiefer Keys | St. Bernard | 30.115 | -89.17111 |
| Philo Brice Islands | Lafourche | 29.185 | -90.34194 |
| Picket Island | Catahoula | 31.60333 | -92.00583 |
| Pin Oak Island | Grant | 31.60528 | -92.67944 |
| Pine Island | Caddo | 32.53333 | -93.91083 |
| Pittman Island | East Carroll | 32.92083 | -91.16972 |
| Plum Orchard Island | Webster | 32.41111 | -93.38389 |
| Plumb Island | Terrebonne | 29.44667 | -91.255 |
| Poche Island | Livingston | 30.31083 | -90.69417 |
| Pocket Island | Livingston | 30.30361 | -90.73194 |
| Point Au Fer Island | Terrebonne | 29.28611 | -91.225 |
| Pointe A La Hache Relief Outlet | Plaquemines | 29.47306 | -89.66639 |
| Porters Island | Red River | 31.93361 | -93.28222 |
| Profit Island | East Baton Rouge | 30.59083 | -91.29472 |
| Pumpkin Islands | Vermilion | 29.66611 | -92.32778 |
| Queen Bess Island | Jefferson | 29.30472 | -89.9575 |
| Rabbit Island | Cameron | 29.84833 | -93.38278 |
| Rainbow Island | Terrebonne | 29.43361 | -91.16111 |
| Rawhead Island | St. Bernard | 29.84528 | -89.28389 |
| Rice Island | Terrebonne | 29.31222 | -91.06889 |
| Rodney Island | Tensas | 31.83111 | -91.27028 |
| Round Island | Cameron | 30.03389 | -92.84111 |
| Sable Island | Plaquemines | 29.40833 | -89.47639 |
| Saint Catherine Towhead | Concordia | 31.4325 | -91.51944 |
| Saint Catherines Island | Orleans | 30.10972 | -89.77167 |
| Saint Johns Island | Cameron | 29.83222 | -93.35611 |
| Saint Maurice Towhead | Pointe Coupee | 30.73167 | -91.48278 |
| Sand Island | Natchitoches | 31.90333 | -93.01417 |
| Sandy Island | Webster | 32.43944 | -93.37306 |
| Sassafras Island | Calcasieu | 30.09417 | -93.66444 |
| Savanne Neuville Island | Cameron | 29.95639 | -93.09 |
| Scarabin Island | Plaquemines | 29.26139 | -89.15444 |
| Schooner Island | Vermilion | 29.76444 | -92.31528 |
| Scout Island | Orleans | 30.00139 | -90.09583 |
| Second Island | Vermilion | 29.89861 | -92.30694 |
| Shark Island | Iberia | 29.76111 | -91.85611 |
| Sharp Islands | Livingston | 30.33528 | -90.54667 |
| Shaw Island | Iberia | 29.99111 | -91.50639 |
| Shaws Island | St. Martin | 29.9 | -91.38333 |
| Shell Bar | St. Bernard | 29.85028 | -88.92722 |
| Shell Island | Cameron | 29.98889 | -93.775 |
| Shell Keys | Iberia | 29.41667 | -91.85528 |
| Shreves Island | Caddo | 32.46139 | -93.70472 |
| Skiff Island | St. Bernard | 29.85944 | -89.29778 |
| Slim Island | St. Martin | 30.2 | -91.5275 |
| Smith Island | Natchitoches | 31.87639 | -93.17667 |
| Snake Island | Plaquemines | 29.63778 | -89.565 |
| Spanish Island | Plaquemines | 29.21861 | -89.20111 |
| Splice Island | St. Martin | 30.19806 | -91.53556 |
| Stackpole Island | Calcasieu | 30.36556 | -93.09194 |
| Stake Island (historical) | Plaquemines | 28.94722 | -89.41056 |
| Stake Islands (historical) | St. Bernard | 29.67333 | -88.93222 |
| Steam Island | Livingston | 30.31194 | -90.64917 |
| Stock Island | St. Tammany | 30.52833 | -89.83417 |
| Stone Island | Plaquemines | 29.57778 | -89.54528 |
| Stump Island | Vermilion | 29.81083 | -92.09861 |
| Sundown Island | St. Bernard | 30.11083 | -89.20056 |
| Tar Island | Caddo | 32.69056 | -94.04111 |
| Tenmile Island | Union | 32.74306 | -92.19333 |
| Terrebonne Island | Terrebonne | 29.13 | -90.47944 |
| Thannas Island | Vermilion | 29.81972 | -92.2775 |
| Third Island | Vermilion | 29.88361 | -92.30778 |
| Thomasin Lumps | Plaquemines | 29.16917 | -89.01083 |
| Tiger Island | Cameron | 29.72278 | -92.76306 |
| Tight Island | Iberville | 30.42194 | -91.60389 |
| Timbalier Island | Terrebonne | 29.06389 | -90.4675 |
| Timber Island | Plaquemines | 29.27972 | -89.14222 |
| Togo Island | Tensas | 32.11361 | -91.08139 |
| Tojan Island | Vermilion | 29.58556 | -92.05861 |
| Treasure Island | St. Tammany | 30.18667 | -89.75778 |
| Tucky Hammock | St. Mary | 29.52833 | -91.53278 |
| Tunica Island | West Feliciana | 30.82583 | -91.51417 |
| Turnbull Island | West Feliciana | 31.025 | -91.7 |
| Turner Island | Calcasieu | 30.15778 | -93.69583 |
| Turtle Lake Island | Vermilion | 29.79139 | -92.30694 |
| Turtle Pen Isle | St. Bernard | 29.9325 | -89.2375 |
| Twin Island | Cameron | 29.76667 | -92.72611 |
| Twin Islands | Caddo | 32.52583 | -93.90889 |
| Upper Island | St. Mary | 29.74583 | -91.57639 |
| Vidal Island | Concordia | 31.65278 | -91.50556 |
| Vincent Island | Cameron | 29.98694 | -93.41806 |
| Weeks Island | Iberia | 29.81083 | -91.80444 |
| Weems Island | St. Tammany | 30.18694 | -89.68611 |
| Wembly Island | Calcasieu | 30.28222 | -93.70306 |
| Wetfoot Hammocks | St. Mary | 29.50833 | -91.30222 |
| Whisky Island | St. Tammany | 30.3475 | -89.72333 |
| Whitney Island | Morehouse | 32.61861 | -91.68 |
| Wild Goose Island | St. Bernard | 29.9825 | -89.40944 |
| Wild Island | Cameron | 30.01583 | -92.96694 |
| Willow Island | Cameron | 29.99528 | -92.84361 |
| Wilson Island | St. Tammany | 30.52111 | -89.82611 |
| Wine Island | Terrebonne | 29.09056 | -90.58917 |
| Wright Island | Bossier | 32.49167 | -93.71056 |
| Yarmuck Hill | Natchitoches | 31.88444 | -92.98944 |
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