Name |
Town |
Coordinates |
Notes |
Andrews Island | Branford | 41°15′48″N 72°45′57″W | |
Andrews Island | Stonington | 41°20′00″N 71°57′21″W | |
Ball Island | New Haven | 41°18′27″N 72°54′25″W | Mill River |
Barn Island | Stonington | 41°19′46″N 71°52′06″W | |
Barton Island | Griswold | 41°33′29″N 71°53′53″W | Pachaug Pond |
Bear Island | Branford | 41°15′29″N 72°44′21″W | Part of Thimble Islands |
Beers Island | Branford | 41°15′25″N 72°44′38″W | Part of Thimble Islands |
Belden Island | Branford | 41°15′47″N 72°45′42″W | |
Betts Island | Norwalk | 41°04′13″N 73°23′29″W | Part of Norwalk Islands |
Bluff Island | Greenwich | 41°00′38″N 73°35′55″W | |
Bowers Island | Greenwich | 40°59′45″N 73°38′04″W | |
Brockway Island | Essex | 41°22′24″N 72°22′35″W | Connecticut River |
Burr Island | Branford | 41°15′48″N 72°45′17″W | |
Calf Islands | Greenwich | 40°59′30″N 73°38′23″W | |
Calf Pasture Island | Norwalk | 41°04′57″N 73°23′01″W | Part of Norwalk Islands |
Calves Island | Old Lyme | 41°19′35″N 72°20′41″W | Connecticut River |
Candlewood Isle | New Fairfield | 41°28′52″N 73°27′15″W | Candlewood Lake |
Canfield Island | Norwalk/Westport | 41°05′49″N 73°22′58″W | |
Carting Island | Stratford | 41°12′48″N 73°06′47″W | Housatonic River |
Cat Island | Branford | 41°15′15″N 72°44′20″W | Part of Thimble Islands |
Cedar Hammock | Norwalk | 41°04′10″N 73°25′04″W | |
Cedar Island | Branford | 41°15′30″N 72°45′39″W | |
Cedar Island | Brookfield | 41°31′43″N 73°26′31″W | New Milford Bay |
Cedar Island | Clinton | 41°15′56″N 72°31′33″W | Connected to mainland by landfill |
Charles Island | Milford | 41°11′27″N 73°03′17″W | Connected by sandbar to mainland during low tide. |
Chauncey Island | Ridgefield | 41°19′22″N 73°30′21″W | Lake Naraneka |
Chimon Island | Norwalk | 41°03′57″N 73°23′30″W | Part of Norwalk Islands |
Clam Island | Branford | 41°14′51″N 72°48′54″W | |
Clown Island | Torrington | 41°46′07″N 73°06′44″W | |
Cockenoe Island | Westport | 41°05′01″N 73°21′18″W | Part of Norwalk Islands |
Copps Island | Norwalk | 41°03′31″N 73°23′13″W | Part of Norwalk Islands Connected by sandbar to Crow Island |
Cove Island | Stamford | 41°02′50″N 73°30′03″W | |
Crab Island | Darien | 41°03′01″N 73°27′41″W | |
Crow Island | Norwalk | 41°03′40″N 73°23′26″W | Part of Norwalk Islands Connected by sandbar to Chimon Island and Copps Island |
Curatole Island | New Hartford | 41°52′46″N 73°02′37″W | West Hill Pond |
Cut in Two Island | Branford | 41°15′30″N 72°44′45″W | Part of Thimble Islands |
Cuties Island (Vincent Island) | Stamford | 41°02′08″N 73°30′36″W | Also a ghost town. |
Davis Island | Branford | 41°15′20″N 72°44′44″W | Part of Thimble Islands |
Deer Island | Sherman | 41°32′14″N 73°27′50″W | Candlewood Lake |
Deer Island | Litchfield | 41°41′48″N 73°13′42″W | Bantam Lake |
Diving Island | Greenwich | 41°00′48″N 73°35′58″W | |
Dodges Island | Stonington | 41°19′44″N 71°57′15″W | |
Dog Island | Norwalk | 41°03′30″N 73°24′35″W | Part of Norwalk Islands |
Dogfish Island | Branford | 41°15′25″N 72°44′49″W | Part of Thimble Islands |
Duck Island | Westbrook | 41°15′22″N 72°28′30″W | |
Duck Island | Milford | 41°10′27″N 73°06′30″W | Charles E. Wheeler Wildlife Management Area |
Dunks Island | Old Saybrook | 41°16′48″N 72°22′54″W | Wetlands off Plum Back River |
East Crib | Branford | 41°15′11″N 72°45′12″W | Part of Thimble Islands |
East Stooping Bush Island | Branford | 41°15′04″N 72°44′50″W | Part of Thimble Islands |
Elihu Island | Stonington | 41°20′12″N 71°53′14″W | |
Enders Island | Stonington | 41°19′20″N 71°57′46″W | |
Eustasia Island | Lyme | 41°23′32″N 72°25′13″W | Connecticut River |
Falkner Island | Guilford | 41°12′41″N 72°39′18″W | |
Fayerweather Island | Bridgeport | 41°8′35″N 73°12′58″W | Long Island Sound near Black Rock Harbor. |
Fish Islands | Darien | 41°02′54″N 73°27′26″W | |
Foskett Island | Guilford | 41°15′29″N 72°42′40″W | |
Fowler Island | Milford | 41°14′13″N 73°06′08″W | Housatonic River |
Fox Island | Lebanon | 41°38′23″N 72°18′27″W | Williams Pond |
Frisbie Island | Branford | 41°15′46″N 72°45′18″W | |
Gates Island | Groton | 41°18′55″N 71°58′01″W | |
Gildersleeve Island | Portland | 41°36′21″N 72°36′52″W | Connecticut River |
Goat Island | Stonington | 41°20′27″N 71°53′07″W | |
Goodyear Island | New Milford/Bridgewater | 41°32′16″N 73°24′15″W | Lake Lillinonah (Housatonic River) |
Goose Island | Greenwich | 41°01′00″N 73°35′57″W | |
Goose Island | Stratford | 41°11′39″N 73°07′01″W | Housatonic River |
Goose Island | Old Lyme | 41°20′10″N 72°20′56″W | Connecticut River |
Goose Island | Westport | 41°04′18″N 73°22′17″W | Part of Norwalk Islands |
Gorham Island | Westport | 41°08′38″N 73°21′47″W | Saugatuck River |
Governor Island | Branford | 41°15′17″N 72°45′21″W | Part of Thimble Islands |
Governors Island | Hampton | 41°47′30″N 72°05′03″W | Pine Acres Lake |
Grannis Island | New Haven | | Quinnipiac River |
Grass Island | Stamford | 41°01′35″N 73°32′22″W | |
Grassy Island | Norwalk/Westport | 41°04′13″N 73°23′00″W | Part of Norwalk Islands |
Great Captain Island | Greenwich | 40°58′56″N 73°37′43″W | |
Great Island | Old Lyme | 41°17′17″N 72°19′56″W | |
Green Island | Branford | 41°15′19″N 72°50′35″W | |
Green Island | Sherman | 41°32′53″N 73°28′07″W | Candlewood Lake |
Greenaway Island (Caritas Island) | Stamford | 41°02′12″N 73°30′20″W | |
Greenwich Island | Greenwich | 41°00′44″N 73°34′37″W | |
Griswold Island | East Lyme | 41°17′40″N 72°13′27″W | |
Haddam Island | Haddam | 41°29′30″N 72°31′05″W | Connecticut River |
Hall Island | Stonington | 41°19′39″N 71°51′04″W | Pawcatuck River |
Hen Island | Branford | 41°15′14″N 72°44′48″W | Part of Thimble Islands |
High Island | Branford | 41°14′57″N 72°45′28″W | Part of Thimble Islands |
Hobs Island | Groton | 41°19′19″N 72°04′33″W | Thames River |
Holly Hock Island | Norwich | 41°31′39″N 72°05′11″W | Yantic River |
Horse Island | Greenwich | 41°00′50″N 73°36′17″W | |
Horse Island | Branford | 41°14′40″N 72°45′27″W | Part of Thimble Islands |
Horse Island | Guilford | 41°15′28″N 72°42′23″W | |
Hoyt Island | Norwalk | 41°04′26″N 73°25′09″W | |
Huntley Island | East Lyme | 41°17′50″N 72°13′26″W | |
Inner White Top | Guilford | 41°15′30″N 72°40′13″W | |
Jack Island | Stamford | 41°01′51″N 73°32′08″W | |
Johnson Island | Branford | 41°14′49″N 72°44′58″W | Part of Thimble Islands |
Kelsey Island | Branford | 41°15′00″N 72°51′11″W | |
Kings Island | Enfield/Suffield | 41°57′17″N 72°36′45″W | Connecticut River |
Kitts Island | Westport | 41°06′23″N 73°22′04″W | |
L'Hammock Island | Norwalk | 41°03′17″N 73°24′30″W | Part of Norwalk Islands |
Lewis Island | Branford | 41°15′50″N 72°45′48″W | |
Little Captain Island | Greenwich | 40°59′19″N 73°36′41″W | |
Little Hammock Island | Norwalk | 41°03′15″N 73°24′14″W | Part of Norwalk Islands |
Little Tavern Island | Norwalk | 41°03′47″N 73°25′11″W | Part of Norwalk Islands |
Long Island | Stratford | 41°13′05″N 73°06′48″W | Housatonic River |
Lord Island | East Haddam | 41°26′10″N 72°27′04″W | Connecticut River |
Lovers Island | Branford | 41°15′17″N 72°49′52″W | |
Lyddy Island | Groton | 41°19′53″N 71°56′47″W | |
Major Island | Stonington | 41°21′36″N 71°50′18″W | Pawcatuck River |
Marine Island | Branford | 41°14′50″N 72°45′02″W | Part of Thimble Islands |
Marvin Island | Old Lyme | 41°17′58″N 72°20′13″W | Connecticut River |
Mason's Island | Stonington | 41°19′58″N 71°58′01″W | |
Menunketesuck Island | Westbrook | 41°15′51″N 72°27′51″W | |
Mine Island | Meriden | 41°33′23″N 72°49′37″W | Merimere Reservoir |
Minnie Island | Montville | 41°30′21″N 72°13′19″W | Gardner Lake |
Money Island | Branford | 41°14′58″N 72°45′06″W | Part of the Thimble Islands |
Mouse Island | Groton | 41°18′54″N 71°59′29″W | |
Ned Island | Darien | 41°02′51″N 73°28′33″W | |
Nells Island | Milford | 41°11′05″N 73°06′58″W | Charles E. Wheeler Wildlife Management Area |
North Brother | East Lyme | 41°17′34″N 72°14′41″W | |
Nott Island | Old Lyme | 41°21′00″N 72°22′21″W | Connecticut River |
Oak Island | New Milford | 41°31′33″N 73°26′32″W | Candlewood Lake |
Outer Island | Branford | 41°14′31″N 72°45′37″W | Part of Thimble Islands |
Paquabaug | Roxbury | 41°33′25″N 73°19′49″W | Shepaug River |
Peach Island | Norwalk | 41°04′58″N 73°24′19″W | In Norwalk Harbor |
Peacock Island | Stratford | 41°12′43″N 73°06′55″W | Housatonic River |
Peagscomsuck Island | Canterbury | 41°40′25″N 71°57′11″W | Quinebaug River |
Pelican Island | Greenwich | 41°00′31″N 73°35′05″W | |
Pine Island | Groton | 41°18′48″N 72°03′30″W | |
Pine Island | New Fairfield | 41°28′20″N 73°26′44″W | Candlewood Lake |
Pope's Flat | Stratford | 41°13′10″N 73°06′37″W | Housatonic River |
Pot Island | Branford | 41°14′53″N 72°45′17″W | Part of Thimble Islands |
Potato Island | Branford | 41°15′23″N 72°45′29″W | Part of Thimble Islands |
Powder Island | New London | 41°20′24″N 72°05′32″W | Thames River |
Ram Island | Stonington | 41°18′48″N 71°58′44″W | |
Rat Island | Lyme | 41°21′15″N 72°21′40″W | Connecticut River |
Rich Island | Greenwich | 41°00′11″N 73°38′38″W | |
Rich Island | East Haddam | 41°26′20″N 72°27′07″W | Connecticut River |
Rock Island | Stonington | 41°19′50″N 71°56′04″W | |
Rock Island | Bridgewater | 41°31′26″N 73°26′16″W | Candlewood Lake |
Rogers Island | Branford | 41°15′33″N 72°45′46″W | Part of Thimble Islands |
Saint Helena Island | Branford | 41°15′50″N 72°46′15″W | |
Salt Island | Westbrook | 41°16′31″N 72°26′30″W | |
Sandy Hammock | Norwalk | 41°03′49″N 73°24′27″W | Part of Norwalk Islands |
Sandy Point | Stonington | 41°19′52″N 71°53′47″W | Extends into Rhode Island |
Scraggy Island | East Hampton | 41°35′59″N 72°30′11″W | Pocotopaug Lake |
Sedge Island | Branford | 41°14′54″N 72°48′39″W | |
Shea Island | Norwalk | 41°03′36″N 73°24′08″W | Part of Norwalk Islands |
Sheffield Island | Norwalk | 41°03′05″N 73°24′58″W | Part of Norwalk Islands |
Sherwood Island | Westport | 41°06′53″N 73°19′51″W | |
Shore Island | Greenwich | 41°00′00″N 73°38′38″W | |
Sixpenny Island | Groton | 41°20′03″N 71°58′49″W | |
Smith Island | Branford | 41°15′20″N 72°44′23″W | Part of Thimble Islands |
South Brother | East Lyme | 41°17′22″N 72°14′22″W | |
Spectacle Island | Branford | 41°14′45″N 72°48′15″W | |
Sprite Island | Westport | 41°05′23″N 73°22′52″W | |
Stone Island | Clinton | 41°15′13″N 72°30′47″W | |
Stony Island | East Haven | 41°14′24″N 72°51′48″W | |
Sumac Island | Branford | 41°14′48″N 72°48′35″W | |
Tavern Island | Norwalk | 41°03′38″N 73°25′16″W | Part of Norwalk Islands |
Thatchbed Island | Essex | 41°20′47″N 72°23′00″W | Connecticut River |
The Plans | Norwalk | 41°03′10″N 73°24′17″W | Part of Norwalk Islands Connected by sandbar to Shea and Sheffield islands |
Thistle Island | Sherman | 41°33′26″N 73°28′50″W | Candlewood Lake |
Tree Hammock | Norwalk | 41°03′52″N 73°24′18″W | Part of Norwalk Islands |
Tree Island (Unofficial Name) |
Wolcott |
41° 38' 18" N 72° 57' 56" W |
Cedar Lake |
Turks Island | East Windsor | 41°53′41″N 72°37′13″W | Connecticut River |
Tuxis Island | Madison | 41°15′57″N 72°36′06″W | |
Tweed Island | Greenwich | 41°00′31″N 73°36′58″W | |
Twin Islands | East Hampton | 41°35′37″N 72°30′15″W | Pocotopaug Lake |
Twotree Island | Waterford | 41°17′40″N 72°09′09″W | |
Umbrella Island | Branford | 41°14′59″N 72°50′31″W | |
Walden Island | Preston | 41°28′07″N 72°04′04″W | Thames River |
Waterford Island | East Lyme | 41°18′57″N 72°10′42″W | |
Watts Island | East Lyme | 41°17′56″N 72°13′13″W | |
Wayland Island | Branford | 41°15′12″N 72°44′38″W | Part of Thimble Islands |
Wee Captain Island | Greenwich | 40°59′25″N 73°36′32″W | |
West Crib | Branford | 41°15′06″N 72°45′18″W | Part of Thimble Islands |
Wheeler Island | Branford | 41°15′35″N 72°45′09″W | |
Wilcox Island | Middletown Portland Cromwell | 41°34′29″N 72°38′56″W | Connecticut River |
Wilson Head | Greenwich | 41°00′01″N 73°38′25″W | |
Wintergreen Island | Winchester | 41°54′29″N 73°05′41″W | Highland Lake |
Wood Island | Norwalk | 41°03′23″N 73°24′18″W | Part of Norwalk Islands |
Wooster Island | Orange | 41°16′50″N 73°04′58″W | Housatonic River |