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List of islands of Wisconsin facts for kids

Kids Encyclopedia Facts
Quick facts for kids
Islands of the state of Wisconsin
Map of USA WI.svg
Location of Wisconsin within the United States
Geography
Location Wisconsin
Major islands Washington Island, Doty Island, Madeline Island, French Island
Administration
State  Wisconsin

The following is a list of named islands of the state of Wisconsin. According to the USGS, there are 431 named islands, and many more unnamed ones among Wisconsin's 15,074 lakes. Wisconsin borders both Lake Michigan and Lake Superior producing many of the state's islands. The Mississippi River also has many islands on the state's western boundary. Wisconsin has many rivers including the Wisconsin River and Fox River.

Great Lakes

Lake Michigan

Many of the Wisconsin's islands in Lake Michigan are around the Door Peninsula. Islands in Green Bay include those in and around the Green Bay Breakwater. Washington Island is Wisconsin's largest in Lake Michigan and also has a year-round population of 708 as of the 2010 census. The island has a ferry service and operates Washington Island Airport for air travel. Rock Island is a state park that can only be accessed by ferry from Washington Island. Plum Island is home to a former Coast Guard Life-Saving Station and historic range lights. The islands surrounding the northern part of the peninsula are outcroppings of the Niagara Escarpment.

DEATHS DOOR
Washington and surrounding islands
StrawberryIslandsGreenBayWisconsin
Strawberry Islands
Detroit Island
Detroit Island and Detroit Harbor
Pilot Island from air 2019
Pilot Island
Island Name County Area (acres) Area (sq mi) Coordinates
Adventure Island Door 40 0.06 45°09′32″N 87°15′55″W / 45.15889°N 87.26528°W / 45.15889; -87.26528 (Adventure Island)
Big Sister Island Door 5.4 0.01 45°13′30″N 87°08′53″W / 45.22500°N 87.14806°W / 45.22500; -87.14806 (Big Sister Island)
Big Susie Island Door 11.5 0.02 45°20′57″N 86°55′56″W / 45.34917°N 86.93222°W / 45.34917; -86.93222 (Big Susie Island)
Birds Tree Island Brown 0.6 <0.01 44°33′32″N 87°59′37″W / 44.55889°N 87.99361°W / 44.55889; -87.99361 (Birds Tree Island)
Cana Island Door 8.7 0.01 45°05′17″N 87°02′58″W / 45.08806°N 87.04944°W / 45.08806; -87.04944 (Cana Island)
Cat Island Brown 1.6 <0.01 44°33′36″N 88°00′06″W / 44.56000°N 88.00167°W / 44.56000; -88.00167 (Cat Island)
Chambers Island Door 2,483 3.88 45°10′56″N 87°21′19″W / 45.18222°N 87.35528°W / 45.18222; -87.35528 (Chambers Island)
Detroit Island Door 637 1.00 45°19′17″N 86°54′58″W / 45.32139°N 86.91611°W / 45.32139; -86.91611 (Detroit Island)
Fish Island Door 1.5 <0.01 45°23′40″N 86°45′52″W / 45.39444°N 86.76444°W / 45.39444; -86.76444 (Fish Island)
Grassy Island Brown 2.6 <0.01 44°33′23″N 87°59′29″W / 44.55639°N 87.99139°W / 44.55639; -87.99139 (Grassy Island)
Gravel Island Door 4.0 0.01 45°15′13″N 86°57′46″W / 45.25361°N 86.96278°W / 45.25361; -86.96278 (Gravel Island)
Green Island Marinette 19 0.03 45°03′31″N 87°29′46″W / 45.05861°N 87.49611°W / 45.05861; -87.49611 (Green Island)
Hat Island Door 8.0 0.01 45°06′08″N 87°19′04″W / 45.10222°N 87.31778°W / 45.10222; -87.31778 (Hat Island)
Hog Island Door 2.1 <0.01 45°21′26″N 86°51′05″W / 45.35722°N 86.85139°W / 45.35722; -86.85139 (Hog Island)
Horseshoe Island Door 32 0.05 45°10′44″N 87°12′33″W / 45.17889°N 87.20917°W / 45.17889; -87.20917 (Horseshoe Island)
Jack Island Door 2.5 <0.01 45°10′24″N 87°15′58″W / 45.17333°N 87.26611°W / 45.17333; -87.26611 (Jack Island)
Little Sister Island Door 3.1 <0.01 45°13′22″N 87°08′33″W / 45.22278°N 87.14250°W / 45.22278; -87.14250 (Little Sister Island)
Little Strawberry Island Door 3.0 <0.01 45°09′59″N 87°16′10″W / 45.16639°N 87.26944°W / 45.16639; -87.26944 (Little Strawberry Island)
Little Susie Island Door 2.2 <0.01 45°20′52″N 86°55′57″W / 45.34778°N 86.93250°W / 45.34778; -86.93250 (Little Susie Island)
Pilot Island Door 6.2 0.01 45°17′06″N 86°55′11″W / 45.28500°N 86.91972°W / 45.28500; -86.91972 (Pilot Island)
Pirate Island Door 2.9 <0.01 45°10′38″N 87°15′29″W / 45.17722°N 87.25806°W / 45.17722; -87.25806 (Pirate Island)
Plum Island Door 291 0.46 45°18′29″N 86°57′11″W / 45.30806°N 86.95306°W / 45.30806; -86.95306 (Plum Island)
Rock Island Door 975 1.52 45°24′55″N 86°49′15″W / 45.41528°N 86.82083°W / 45.41528; -86.82083 (Rock Island)
Snake Island (Town of Nasewaupee) Door 26 0.04 44°52′17″N 87°31′04″W / 44.87139°N 87.51778°W / 44.87139; -87.51778 (Snake Island )
Snake Island (Town of Washington) Door 1.4 <0.01 45°21′03″N 86°55′27″W / 45.35083°N 86.92417°W / 45.35083; -86.92417 (Snake Island )
Spider Island Door 23 0.04 45°12′34″N 86°58′33″W / 45.20944°N 86.97583°W / 45.20944; -86.97583 (Spider Island)
Squaw Island Door 6.2 0.01 44°50′06″N 87°33′22″W / 44.83500°N 87.55611°W / 44.83500; -87.55611 (Squaw Island)
Texas Rock Milwaukee See below note* See below note* 42°59′27″N 87°52′28″W / 42.99083°N 87.87444°W / 42.99083; -87.87444 (Texas Rock)
Washington Island Door 15,046 23.51 45°22′37″N 86°53′47″W / 45.37694°N 86.89639°W / 45.37694; -86.89639 (Washington Island)
Willow Island Brown 1.1 <0.01 44°33′49″N 87°59′56″W / 44.56361°N 87.99889°W / 44.56361; -87.99889 (Willow Island)
  • Texas Rock is officially classified as an island, but is only above the surface of the water with very low water levels.

Lake Superior

Wisconsin's northernmost point is on Devils Island, part of the Apostle Islands in Lake Superior. It has a population of 302 as of the 2010 census. It can be reached by ferry and airplanes at Major Gilbert Field Airport. The Islands are part of the Apostle Islands National Lakeshore and are featured in Wisconsin's America the Beautiful quarter.

Devils Island Seacaves Lake Superior
Devils Island Seacaves
York Island Apostle Island National Lakeshore
York Island
Outr1974
Outer Island Light on Outer Island
Island Name County Area (acres) Area (sq mi) Coordinates
Barker's Island Douglas 55 0.09 46°43′09″N 92°03′26″W / 46.71917°N 92.05722°W / 46.71917; -92.05722 (Barker's Island)
Basswood Island Ashland 1,914 2.99 46°51′01″N 90°44′47″W / 46.85028°N 90.74639°W / 46.85028; -90.74639 (Basswood Island)
Bear Island Ashland 1,814 2.83 47°00′58″N 90°45′28″W / 47.01611°N 90.75778°W / 47.01611; -90.75778 (Bear Island)
Cat Island Ashland 1,339 2.09 47°00′48″N 90°33′33″W / 47.01333°N 90.55917°W / 47.01333; -90.55917 (Cat Island)
Devils Island Ashland 310 0.48 47°04′17″N 90°43′36″W / 47.07139°N 90.72667°W / 47.07139; -90.72667 (Devils Island)
Eagle Island Bayfield 28 0.04 46°56′38″N 91°02′11″W / 46.94389°N 91.03639°W / 46.94389; -91.03639 (Eagle Island)
Gull Island Ashland 3.5 0.01 46°54′25″N 90°26′33″W / 46.90694°N 90.44250°W / 46.90694; -90.44250 (Gull Island)
Hermit Island Ashland 788 1.23 46°53′12″N 90°41′07″W / 46.88667°N 90.68528°W / 46.88667; -90.68528 (Hermit Island)
Hog Island Douglas 55 0.09 46°42′16″N 92°02′10″W / 46.70444°N 92.03611°W / 46.70444; -92.03611 (Hog Island)
Ironwood Island Ashland 666 1.04 47°00′01″N 90°36′56″W / 47.00028°N 90.61556°W / 47.00028; -90.61556 (Ironwood Island)
Long Island Ashland 309 0.48 46°43′37″N 90°47′06″W / 46.72694°N 90.78500°W / 46.72694; -90.78500 (Long Island)
Madeline Island Ashland 15,359 24.00 46°48′59″N 90°41′21″W / 46.81639°N 90.68917°W / 46.81639; -90.68917 (Madeline Island)
Manitou Island Ashland 1,325 2.07 46°57′56″N 90°39′26″W / 46.96556°N 90.65722°W / 46.96556; -90.65722 (Manitou Island)
Michigan Island Ashland 1,539 2.40 46°52′55″N 90°29′16″W / 46.88194°N 90.48778°W / 46.88194; -90.48778 (Michigan Island)
North Twin Island Ashland 166 0.26 47°04′04″N 90°35′14″W / 47.06778°N 90.58722°W / 47.06778; -90.58722 (North Twin Island)
Oak Island Ashland 5,024 7.85 46°56′14″N 90°43′42″W / 46.93722°N 90.72833°W / 46.93722; -90.72833 (Oak Island)
Otter Island Ashland 1,323 2.07 46°59′46″N 90°41′28″W / 46.99611°N 90.69111°W / 46.99611; -90.69111 (Otter Island)
Outer Island Ashland 7,861 12.28 47°02′07″N 90°25′52″W / 47.03528°N 90.43111°W / 47.03528; -90.43111 (Outer Island)
Raspberry Island Bayfield 288 0.45 46°58′31″N 90°47′40″W / 46.97528°N 90.79444°W / 46.97528; -90.79444 (Raspberry Island)
Rocky Island Ashland 1,049 1.64 47°02′21″N 90°40′44″W / 47.03917°N 90.67889°W / 47.03917; -90.67889 (Rocky Island)
Sand Island Bayfield 2,859 4.47 46°58′45″N 90°56′55″W / 46.97917°N 90.94861°W / 46.97917; -90.94861 (Sand Island)
South Twin Island Ashland 336 0.53 47°02′00″N 90°38′41″W / 47.03333°N 90.64472°W / 47.03333; -90.64472 (South Twin Island)
Stockton Island Ashland 9,892 15.46 46°56′17″N 90°34′43″W / 46.93806°N 90.57861°W / 46.93806; -90.57861 (Stockton Island)
York Island Bayfield 274 0.43 46°58′59″N 90°51′49″W / 46.98306°N 90.86361°W / 46.98306; -90.86361 (York Island)

Inland Lake and River Islands

There are 377 named islands in inland lakes, rivers and marshes, and many more unnamed islands. Over half of the named islands are in the Mississippi River, Wisconsin River, Beaver Dam Lake or Horicon Marsh.

Garlic Island Park
Aerial shot of Garlic Island in Lake Winnebago
Island Name County Body of Water Area (sq mi) Coordinates
Ajax Island Oconto Oconto River 0.03 44°53′03″N 87°51′23″W / 44.88417°N 87.85639°W / 44.88417; -87.85639 (Ajax Island)
Allen Island Crawford Wisconsin River 0.34 43°07′50″N 90°44′33″W / 43.13056°N 90.74250°W / 43.13056; -90.74250 (Allen Island)
Ames Island Dodge Horicon Marsh <0.01 43°30′05″N 88°40′57″W / 43.50139°N 88.68250°W / 43.50139; -88.68250 (Ames Island)
Amik Island Douglas Saint Louis River 0.01 46°39′22″N 92°16′44″W / 46.65611°N 92.27889°W / 46.65611; -92.27889 (Amik Island)
Anchor Island Iron Pine Lake <0.01 46°15′56″N 90°08′28″W / 46.26556°N 90.14111°W / 46.26556; -90.14111 (Anchor Island)
Anderson Island Bayfield Namekagon Lake 0.13 46°13′44″N 91°05′31″W / 46.22889°N 91.09194°W / 46.22889; -91.09194 (Anderson Island)
Ansul Islands Marinette Menominee River 0.12 45°07′07″N 87°40′22″W / 45.11861°N 87.67278°W / 45.11861; -87.67278 (Ansul Islands)
Anthony Island Dodge Sinnissippi Lake 0.05 43°21′24″N 88°36′01″W / 43.35667°N 88.60028°W / 43.35667; -88.60028 (Anthony Island)
Antigo Island Oneida Pelican Lake 0.04 45°29′35″N 89°11′39″W / 45.49306°N 89.19417°W / 45.49306; -89.19417 (Antigo Island)
Apple Island Dodge Horicon Marsh <0.01 43°30′53″N 88°39′33″W / 43.51472°N 88.65917°W / 43.51472; -88.65917 (Apple Island)
Arrowhead Island La Crosse Mississippi River 0.01 43°53′58″N 91°17′11″W / 43.89944°N 91.28639°W / 43.89944; -91.28639 (Arrowhead Island)
Babbs Island Sawyer Flambeau River 0.01 45°46′09″N 90°45′17″W / 45.76917°N 90.75472°W / 45.76917; -90.75472 (Babbs Island)
Babe Island Dodge Beaver Dam Lake <0.01 43°27′43″N 88°52′12″W / 43.46194°N 88.87000°W / 43.46194; -88.87000 (Babe Island)
Baby Fourmile Island Dodge Horicon Marsh <0.01 43°29′19″N 88°37′42″W / 43.48861°N 88.62833°W / 43.48861; -88.62833 (Baby Fourmile Island)
Baker Island Marinette Menominee River 0.01 45°20′54″N 87°45′24″W / 45.34833°N 87.75667°W / 45.34833; -87.75667 (Baker Island)
Bald Eagle Island Polk Bone Lake 0.02 45°31′43″N 92°23′17″W / 45.52861°N 92.38806°W / 45.52861; -92.38806 (Bald Eagle Island)
Balls Island Grant Mississippi River 0.10 42°40′11″N 90°51′39″W / 42.66972°N 90.86083°W / 42.66972; -90.86083 (Balls Island)
Barkers Island Marathon Wisconsin River 0.02 44°57′48″N 89°37′59″W / 44.96333°N 89.63306°W / 44.96333; -89.63306 (Barkers Island)
Barron Island La Crosse Mississippi River 0.44 43°48′55″N 91°15′50″W / 43.81528°N 91.26389°W / 43.81528; -91.26389 (Barron Island)
Bass Island Florence Bass Lake <0.01 45°53′22″N 88°08′15″W / 45.88944°N 88.13750°W / 45.88944; -88.13750 (Bass Island)
Battle Island Buffalo Chippewa River 0.07 44°28′40″N 92°03′25″W / 44.47778°N 92.05694°W / 44.47778; -92.05694 (Battle Island)
Battle Island Vernon Mississippi River 0.05 43°27′29″N 91°13′49″W / 43.45806°N 91.23028°W / 43.45806; -91.23028 (Battle Island)
Bear Island Polk Balsam Lake <0.01 45°27′46″N 92°26′24″W / 45.46278°N 92.44000°W / 45.46278; -92.44000 (Bear Island)
Bedker Island Dodge Beaver Dam Lake <0.01 43°31′08″N 88°57′17″W / 43.51889°N 88.95472°W / 43.51889; -88.95472 (Bedker Island)
Beggs Island Waukesha Lac La Belle 0.01 43°07′30″N 88°30′32″W / 43.12500°N 88.50889°W / 43.12500; -88.50889 (Beggs Island)
Bell Island La Crosse Mississippi River ? 43°53′38″N 91°15′22″W / 43.89389°N 91.25611°W / 43.89389; -91.25611 (Bell Island)
Bell Island Columbia Lake Wisconsin <0.01 43°21'20.5"N 89°38'04.0"W
Belle Island Vilas Mamie Lake 0.01 46°11′38″N 89°23′54″W / 46.19389°N 89.39833°W / 46.19389; -89.39833 (Belle Island)
Belle Island Wood Wisconsin River 0.01 44°23′13″N 89°49′55″W / 44.38694°N 89.83194°W / 44.38694; -89.83194 (Belle Island)
Bergman Island Crawford Mississippi River 0.02 43°01′08″N 91°09′37″W / 43.01889°N 91.16028°W / 43.01889; -91.16028 (Bergman Island)
Bertom Island Grant McCartney Lake 0.04 42°40′57″N 90°52′00″W / 42.68250°N 90.86667°W / 42.68250; -90.86667 (Bertom Island)
Beulah Island Walworth Lake Beulah 0.05 42°49′59″N 88°22′52″W / 42.83306°N 88.38111°W / 42.83306; -88.38111 (Beulah Island)
Big Banana Island Sawyer Chippewa Flowage 0.13 45°55′53″N 91°13′57″W / 45.93139°N 91.23250°W / 45.93139; -91.23250 (Big Banana Island)
Big Island Burnett Saint Croix River 0.69 46°04′50″N 92°13′28″W / 46.08056°N 92.22444°W / 46.08056; -92.22444 (Big Island)
Big Island Iron Turtle-Flambeau Flowage 3.53 46°05′45″N 90°13′08″W / 46.09583°N 90.21889°W / 46.09583; -90.21889 (Big Island)
Big Island Marathon Wisconsin River 0.64 44°44′25″N 89°43′50″W / 44.74028°N 89.73056°W / 44.74028; -89.73056 (Big Island)
Big Island Oneida Squash Lake <0.01 45°36′08″N 89°33′03″W / 45.60222°N 89.55083°W / 45.60222; -89.55083 (Big Island)
Big Island Polk Balsam Lake 0.06 45°27′48″N 92°26′00″W / 45.46333°N 92.43333°W / 45.46333; -92.43333 (Big Island)
Big Island Richland Wisconsin River 0.12 43°11′00″N 90°37′56″W / 43.18333°N 90.63222°W / 43.18333; -90.63222 (Big Island)
Big Island Sawyer Nelson Lake 0.92 46°05′20″N 91°27′51″W / 46.08889°N 91.46417°W / 46.08889; -91.46417 (Big Island)
Big Island Wood Wisconsin River 0.46 44°24′56″N 89°48′27″W / 44.41556°N 89.80750°W / 44.41556; -89.80750 (Big Island)
Big Ripley Island Oneida Kawaguesaga Lake 0.03 45°52′20″N 89°44′27″W / 45.87222°N 89.74083°W / 45.87222; -89.74083 (Big Ripley Island)
Big Skunk Island Dodge Beaver Dam Lake <0.01 43°29′18″N 88°51′16″W / 43.48833°N 88.85444°W / 43.48833; -88.85444 (Big Skunk Island)
Big Timber Island Sawyer Chippewa Flowage 0.50 45°55′40″N 91°07′49″W / 45.92778°N 91.13028°W / 45.92778; -91.13028 (Big Timber Island)
Birch Island Sawyer Chippewa Flowage 0.01 45°56′00″N 91°13′11″W / 45.93333°N 91.21972°W / 45.93333; -91.21972 (Birch Island)
Bird Island Sawyer Teal Lake <0.01 46°04′42″N 91°06′25″W / 46.07833°N 91.10694°W / 46.07833; -91.10694 (Bird Island)
Black Oak Island Trempealeau Mississippi River 0.05 44°02′08″N 91°30′34″W / 44.03556°N 91.50944°W / 44.03556; -91.50944 (Black Oak Island)
Blackbird Island Winnebago Lake Winnebago <0.01 44°06′45″N 88°27′42″W / 44.11250°N 88.46167°W / 44.11250; -88.46167 (Blackbird Island)
Blackhawk Island Juneau Wisconsin River 0.28 43°39′00″N 89°47′35″W / 43.65000°N 89.79306°W / 43.65000; -89.79306 (Blackhawk Island)
Blueberry Island Marinette Menominee River 0.01 45°06′28″N 87°39′06″W / 45.10778°N 87.65167°W / 45.10778; -87.65167 (Blueberry Island)
Bonies Mound Iron Turtle-Flambeau Flowage <0.01 46°05′16″N 90°06′35″W / 46.08778°N 90.10972°W / 46.08778; -90.10972 (Bonies Mound)
Boom Island Marinette Menominee River 0.01 45°06′18″N 87°37′54″W / 45.10500°N 87.63167°W / 45.10500; -87.63167 (Boom Island)
Wet Beard Island Winnebago Wolf River 0.01 44°11′54″N 88°49′07″W / 44.19833°N 88.81861°W / 44.19833; -88.81861 (Boom Island)
Boomerang Island Vernon Mississippi River 0.03 43°39′39″N 91°14′52″W / 43.66083°N 91.24778°W / 43.66083; -91.24778 (Boomerang Island)
Bradys Island Barron Hemlock Lake <0.01 45°34′09″N 91°34′06″W / 45.56917°N 91.56833°W / 45.56917; -91.56833 (Bradys Island)
Brecker Island Dodge Horicon Marsh 0.01 43°29′10″N 88°39′36″W / 43.48611°N 88.66000°W / 43.48611; -88.66000 (Brecker Island)
Broken Bow Island Vernon Mississippi River 0.01 43°39′28″N 91°16′01″W / 43.65778°N 91.26694°W / 43.65778; -91.26694 (Broken Bow Island)
Broken Gun Island La Crosse Mississippi River 0.01 43°54′47″N 91°17′22″W / 43.91306°N 91.28944°W / 43.91306; -91.28944 (Broken Gun Island)
Brunet Island Chippewa Cornell Flowage 0.27 45°10′58″N 91°10′04″W / 45.18278°N 91.16778°W / 45.18278; -91.16778 (Brunet Island)
Brush Island Dunn Chippewa River 0.65 44°45′13″N 91°44′11″W / 44.75361°N 91.73639°W / 44.75361; -91.73639 (Brush Island)
Brushwood Island Dodge Fox Lake 0.02 43°35′15″N 88°54′43″W / 43.58750°N 88.91194°W / 43.58750; -88.91194 (Brushwood Island)
Bubar Island Douglas Saint Croix Flowage 0.45 46°15′07″N 91°53′03″W / 46.25194°N 91.88417°W / 46.25194; -91.88417 (Bubar Island)
Buckeye Island Dodge Beaver Dam Lake <0.01 43°27′59″N 88°52′19″W / 43.46639°N 88.87194°W / 43.46639; -88.87194 (Buckeye Island)
Bucks Island Buffalo Mississippi River 0.01 44°13′41″N 91°52′02″W / 44.22806°N 91.86722°W / 44.22806; -91.86722 (Bucks Island)
Buffalo Island Buffalo Chippewa River 0.28 44°35′07″N 92°01′26″W / 44.58528°N 92.02389°W / 44.58528; -92.02389 (Buffalo Island)
Bullrush Island Buffalo Mississippi River 0.02 44°12′05″N 91°50′38″W / 44.20139°N 91.84389°W / 44.20139; -91.84389 (Bullrush Island)
Bunyans Hat Island Rusk Dairyland Reservoir 0.03 45°29′44″N 91°01′24″W / 45.49556°N 91.02333°W / 45.49556; -91.02333 (Bunyans Hat Island)
Butternut Island Dodge Sinnissippi Lake 0.05 43°22′46″N 88°37′15″W / 43.37944°N 88.62083°W / 43.37944; -88.62083 (Butternut Island)
Carlson Island Polk Balsam Lake 0.02 45°28′01″N 92°25′49″W / 45.46694°N 92.43028°W / 45.46694; -92.43028 (Carlson Island)
Cedar Island Iowa Wisconsin River 0.70 43°11′04″N 89°54′41″W / 43.18444°N 89.91139°W / 43.18444; -89.91139 (Cedar Island)
Cedar Island Polk Balsam Lake <0.01 45°27′44″N 92°26′51″W / 45.46222°N 92.44750°W / 45.46222; -92.44750 (Cedar Island)
Champaign Island Bayfield Namekagon Lake <0.01 46°12′35″N 91°06′34″W / 46.20972°N 91.10944°W / 46.20972; -91.10944 (Champaign Island)
Chippewa Island Dunn Chippewa River 1.28 44°45′08″N 91°48′01″W / 44.75222°N 91.80028°W / 44.75222; -91.80028 (Chippewa Island)
Clare Island Sauk Lake Delton <0.01 43°36′23″N 89°46′49″W / 43.60639°N 89.78028°W / 43.60639; -89.78028 (Clare Island)
Clark Island Adams & Juneau Wisconsin River 0.27 43°43′32″N 89°50′07″W / 43.72556°N 89.83528°W / 43.72556; -89.83528 (Clark Island)
Clough Island Douglas Saint Louis River 0.56 46°42′10″N 92°11′21″W / 46.70278°N 92.18917°W / 46.70278; -92.18917 (Clough Island)
Clubhouse Island Dodge Horicon Marsh 0.01 43°29′34″N 88°39′58″W / 43.49278°N 88.66611°W / 43.49278; -88.66611 (Clubhouse Island)
Clumbs Island Oneida Lake Minocqua <0.01 45°52′42″N 89°41′45″W / 45.87833°N 89.69583°W / 45.87833; -89.69583 (Clumbs Island)
Coleman Islands Dodge Horicon Marsh 0.01 43°28′13″N 88°38′59″W / 43.47028°N 88.64972°W / 43.47028; -88.64972 (Coleman Islands)
Coles Island Dodge Rock River 0.01 43°19′22″N 88°35′17″W / 43.32278°N 88.58806°W / 43.32278; -88.58806 (Coles Island)
Colin Island Vilas Upper Bucktabon Lake 0.01 46°00′59″N 89°20′50″W / 46.01639°N 89.34722°W / 46.01639; -89.34722 (Colin Island)
Cormorant Island La Crosse Mississippi River 0.01 43°54′12″N 91°17′54″W / 43.90333°N 91.29833°W / 43.90333; -91.29833 (Cormorant Island)
Cotton Island Dodge Horicon Marsh 0.01 43°29′05″N 88°37′46″W / 43.48472°N 88.62944°W / 43.48472; -88.62944 (Cotton Island)
Coumbe Island Grant Wisconsin River 0.54 43°11′52″N 90°34′51″W / 43.19778°N 90.58083°W / 43.19778; -90.58083 (Coumbe Island)
Crane Island Dodge Sinnissippi Lake 0.01 43°22′26″N 88°36′42″W / 43.37389°N 88.61167°W / 43.37389; -88.61167 (Crane Island)
Crane Island Vernon Mississippi River ? 43°37′42″N 91°13′31″W / 43.62833°N 91.22528°W / 43.62833; -91.22528 (Crane Island)
Crats Island Buffalo Mississippi River 0.22 44°22′59″N 92°00′56″W / 44.38306°N 92.01556°W / 44.38306; -92.01556 (Crats Island)
Crescent Island Oneida Pelican Lake <0.01 45°30′45″N 89°12′32″W / 45.51250°N 89.20889°W / 45.51250; -89.20889 (Crescent Island)
Crownhart Island Douglas Upper Saint Croix Lake 0.01 46°20′25″N 91°48′42″W / 46.34028°N 91.81167°W / 46.34028; -91.81167 (Crownhart Island)
Cuba Island Dodge Beaver Dam Lake <0.01 43°27′18″N 88°51′19″W / 43.45500°N 88.85528°W / 43.45500; -88.85528 (Cuba Island)
Darrow Island Sawyer Chippewa Flowage 0.27 45°58′12″N 91°11′48″W / 45.97000°N 91.19667°W / 45.97000; -91.19667 (Darrow Island)
Dead Island Dodge Fox Lake <0.01 43°35′26″N 88°55′20″W / 43.59056°N 88.92222°W / 43.59056; -88.92222 (Dead Island)
Dead Island Oneida Tomahawk Lake <0.01 45°48′52″N 89°38′28″W / 45.81444°N 89.64111°W / 45.81444; -89.64111 (Dead Island)
Dead Lake Island Pepin Chippewa River 0.60 44°34′55″N 92°02′14″W / 44.58194°N 92.03722°W / 44.58194; -92.03722 (Dead Lake Island)
Deakin Island Walworth Middle Lake 0.01 42°46′29″N 88°33′52″W / 42.77472°N 88.56444°W / 42.77472; -88.56444 (Deakin Island)
Deep Hole Island Buffalo Mississippi River 0.02 44°12′12″N 91°50′18″W / 44.20333°N 91.83833°W / 44.20333; -91.83833 (Deep Hole Island)
Deer Island Jackson Unnamed marsh 0.27 44°16′47″N 90°22′21″W / 44.27972°N 90.37250°W / 44.27972; -90.37250 (Deer Island)
Deer Island Oconto Wheeler Lake <0.01 45°19′17″N 88°28′46″W / 45.32139°N 88.47944°W / 45.32139; -88.47944 (Deer Island)
Deer Island Pepin Mississippi River ? 44°27′13″N 92°12′07″W / 44.45361°N 92.20194°W / 44.45361; -92.20194 (Deer Island)
Deer Island Sauk Wisconsin River ? 43°10′34″N 90°02′09″W / 43.17611°N 90.03583°W / 43.17611; -90.03583 (Deer Island)
Deer Toe Island Buffalo Mississippi River 0.01 44°12′31″N 91°51′45″W / 44.20861°N 91.86250°W / 44.20861; -91.86250 (Deer Toe Island)
Denby Island Oneida Medicine Lake 0.04 45°48′37″N 89°07′21″W / 45.81028°N 89.12250°W / 45.81028; -89.12250 (Denby Island)
Devil Island Dodge Fox Lake <0.01 43°35′07″N 88°56′47″W / 43.58528°N 88.94639°W / 43.58528; -88.94639 (Devil Island)
Dewings Island Walworth Mill Lake 0.01 42°45′35″N 88°33′37″W / 42.75972°N 88.56028°W / 42.75972; -88.56028 (Dewings Island)
Diamond Island Dodge Rock River ? 43°25′34″N 88°38′06″W / 43.42611°N 88.63500°W / 43.42611; -88.63500 (Diamond Island)
Diamond Island Pierce Mississippi River 0.08 44°36′09″N 92°35′06″W / 44.60250°N 92.58500°W / 44.60250; -92.58500 (Diamond Island)
Dodes Island Sawyer Flambeau River <0.01 45°39′10″N 90°47′40″W / 45.65278°N 90.79444°W / 45.65278; -90.79444 (Dodes Island)
Doty Island Winnebago Fox River 1.11 44°11′37″N 88°26′51″W / 44.19361°N 88.44750°W / 44.19361; -88.44750 (Doty Island)
Drescher Island Jackson Unnamed marsh ? 44°15′29″N 90°24′37″W / 44.25806°N 90.41028°W / 44.25806; -90.41028 (Drescher Island)
Duck Island Vilas Lac Vieux Desert 0.03 46°08′07″N 89°05′58″W / 46.13528°N 89.09944°W / 46.13528; -89.09944 (Duck Island)
Dutchman Islands Juneau Wisconsin River 0.05 43°42′29″N 89°49′43″W / 43.70806°N 89.82861°W / 43.70806; -89.82861 (Dutchman Islands)
Eagle Island Florence Middle Lake <0.01 45°53′38″N 88°08′16″W / 45.89389°N 88.13778°W / 45.89389; -88.13778 (Eagle Island)
Eagle Island Vernon Mississippi River 0.01 43°40′32″N 91°13′45″W / 43.67556°N 91.22917°W / 43.67556; -91.22917 (Eagle Island)
Eagles Nest Island Sawyer Chippewa Flowage 0.03 45°57′32″N 91°10′43″W / 45.95889°N 91.17861°W / 45.95889; -91.17861 (Eagles Nest Island)
East Island Vernon Mississippi River <0.01 43°39′03″N 91°14′21″W / 43.65083°N 91.23917°W / 43.65083; -91.23917 (East Island)
Edwards Island Wood Wisconsin River 0.04 44°22′19″N 89°50′56″W / 44.37194°N 89.84889°W / 44.37194; -89.84889 (Edwards Island)
Elmwood Island Dodge Fox Lake 0.01 43°35′10″N 88°55′15″W / 43.58611°N 88.92083°W / 43.58611; -88.92083 (Elmwood Island)
Everbreeze Island Oneida Manson Lake <0.01 45°33′49″N 89°37′59″W / 45.56361°N 89.63306°W / 45.56361; -89.63306 (Everbreeze Island)
Evergreen Island Dodge Beaver Dam Lake <0.01 43°27′30″N 88°51′59″W / 43.45833°N 88.86639°W / 43.45833; -88.86639 (Evergreen Island)
Fairy Island Walworth Booth Lake <0.01 42°48′06″N 88°25′42″W / 42.80167°N 88.42833°W / 42.80167; -88.42833 (Fairy Island)
Faust Island Barron Red Cedar Lake <0.01 45°37′09″N 91°35′19″W / 45.61917°N 91.58861°W / 45.61917; -91.58861 (Faust Island)
Feather Island Crawford Wisconsin River 0.19 43°09′44″N 90°42′01″W / 43.16222°N 90.70028°W / 43.16222; -90.70028 (Feather Island)
Fiefield Island Oneida Kawaguesaga Lake 0.01 45°52′05″N 89°43′38″W / 45.86806°N 89.72722°W / 45.86806; -89.72722 (Fiefield Island)
Fields Island Portage Wisconsin River 0.48 44°28′08″N 89°33′51″W / 44.46889°N 89.56417°W / 44.46889; -89.56417 (Fields Island)
First Island Polk Balsam Lake <0.01 45°27′28″N 92°27′03″W / 45.45778°N 92.45083°W / 45.45778; -92.45083 (First Island)
Fisher Island Dodge Beaver Dam Lake <0.01 43°30′58″N 88°53′09″W / 43.51611°N 88.88583°W / 43.51611; -88.88583 (Fisher Island)
Fishers Island Oneida Lake Minocqua 0.01 45°52′21″N 89°41′16″W / 45.87250°N 89.68778°W / 45.87250; -89.68778 (Fishers Island)
Five Islands Menominee Wolf River 0.01 44°59′43″N 88°36′19″W / 44.99528°N 88.60528°W / 44.99528; -88.60528 (Five Islands)
Flat Island Sawyer Chippewa Flowage 0.37 45°54′57″N 91°13′27″W / 45.91583°N 91.22417°W / 45.91583; -91.22417 (Flat Island)
Folson Island Sawyer Moose Lake <0.01 46°00′47″N 91°02′14″W / 46.01306°N 91.03722°W / 46.01306; -91.03722 (Folson Island)
Fourmile Island Dodge Horicon Marsh 0.04 43°29′35″N 88°37′30″W / 43.49306°N 88.62500°W / 43.49306; -88.62500 (Fourmile Island)
Fox Island Vilas Rest Lake 0.02 46°08′21″N 89°52′22″W / 46.13917°N 89.87278°W / 46.13917; -89.87278 (Fox Island)
French Island Clark Black River <0.01 44°26′53″N 90°41′35″W / 44.44806°N 90.69306°W / 44.44806; -90.69306 (French Island)
French Island La Crosse Mississippi River 0.48 43°52′13″N 91°15′46″W / 43.87028°N 91.26278°W / 43.87028; -91.26278 (French Island)
Frog Island Vilas High Lake 0.02 46°09′33″N 89°32′28″W / 46.15917°N 89.54111°W / 46.15917; -89.54111 (Frog Island)
Gangster Island Vilas North Twin Lake 0.016 46°2′27″N 89°9′7″W / 46.04083°N 89.15194°W / 46.04083; -89.15194 (Gangster Island)
Garbutt Island Sawyer Lake Chetac ? 45°42′37″N 91°30′31″W / 45.71028°N 91.50861°W / 45.71028; -91.50861 (Garbutt Island)
Gardner Island Dodge Horicon Marsh <0.01 43°31′06″N 88°39′11″W / 43.51833°N 88.65306°W / 43.51833; -88.65306 (Gardner Island)
Garlic Island or Island Park Winnebago Lake Winnebago 0.01 44°05′19″N 88°28′54″W / 44.08861°N 88.48167°W / 44.08861; -88.48167 (Garlic Island)
Garrison Island Wood Wisconsin River 0.01 44°22′31″N 89°50′42″W / 44.37528°N 89.84500°W / 44.37528; -89.84500 (Garrison Island)
Goose Island Dodge Beaver Dam Lake <0.01 43°30′37″N 88°52′50″W / 43.51028°N 88.88056°W / 43.51028; -88.88056 (Goose Island)
Goose Island Dodge Horicon Marsh 0.02 43°32′30″N 88°39′45″W / 43.54167°N 88.66250°W / 43.54167; -88.66250 (Goose Island)
Goose Island La Crosse & Vernon Mississippi River 0.96 43°43′46″N 91°13′31″W / 43.72944°N 91.22528°W / 43.72944; -91.22528 (Goose Island)
Government Island Waupaca Chain O' Lakes 0.02 44°20′30″N 89°08′44″W / 44.34167°N 89.14556°W / 44.34167; -89.14556 (Government Island)
Governors Island Dane Lake Mendota 0.03 43°07′27″N 89°24′08″W / 43.12417°N 89.40222°W / 43.12417; -89.40222 (Governors Island)
Grape Island Dane & Iowa Wisconsin River 0.09 43°12′05″N 89°50′24″W / 43.20139°N 89.84000°W / 43.20139; -89.84000 (Grape Island)
Grape Island Dodge Beaver Dam Lake <0.01 43°27′11″N 88°51′20″W / 43.45306°N 88.85556°W / 43.45306; -88.85556 (Grape Island)
Grassy Island Vernon Mississippi River 0.01 43°39′04″N 91°14′56″W / 43.65111°N 91.24889°W / 43.65111; -91.24889 (Grassy Island)
Gravel Island Chippewa Chippewa River ? 44°55′10″N 91°26′09″W / 44.91944°N 91.43583°W / 44.91944; -91.43583 (Gravel Island)
Green Island La Crosse Mississippi River 0.37 43°46′59″N 91°14′26″W / 43.78306°N 91.24056°W / 43.78306; -91.24056 (Green Island)
Green Island Oconto Leigh Flowage 0.01 45°02′50″N 88°13′55″W / 45.04722°N 88.23194°W / 45.04722; -88.23194 (Green Island)
Greenwing Island Vernon Mississippi River <0.01 43°40′10″N 91°13′45″W / 43.66944°N 91.22917°W / 43.66944; -91.22917 (Greenwing Island)
Grutt Island Sawyer Lake Chetac 0.02 45°42′00″N 91°30′01″W / 45.70000°N 91.50028°W / 45.70000; -91.50028 (Grutt Island)
Hacklin Island Crawford Wisconsin River 0.08 43°02′08″N 90°58′09″W / 43.03556°N 90.96917°W / 43.03556; -90.96917 (Hacklin Island)
Hall Island Dodge Horicon Marsh 0.01 43°30′40″N 88°40′35″W / 43.51111°N 88.67639°W / 43.51111; -88.67639 (Hall Island)
Happy Island Dunn Chippewa River 1.65 44°45′46″N 91°45′47″W / 44.76278°N 91.76306°W / 44.76278; -91.76306 (Happy Island)
Harris Island Crawford Wisconsin River 0.11 43°04′23″N 90°53′04″W / 43.07306°N 90.88444°W / 43.07306; -90.88444 (Harris Island)
Hawk Island Jackson Black River 0.37 44°15′13″N 90°52′15″W / 44.25361°N 90.87083°W / 44.25361; -90.87083 (Hawk Island)
Heelsplitter Island Vernon Mississippi River 0.01 43°37′56″N 91°15′30″W / 43.63222°N 91.25833°W / 43.63222; -91.25833 (Heelsplitter Island)
Heron Island Vernon Mississippi River <0.01 43°38′53″N 91°14′38″W / 43.64806°N 91.24389°W / 43.64806; -91.24389 (Heron Island)
High Bank Island Iowa Wisconsin River 0.04 43°11′53″N 90°25′11″W / 43.19806°N 90.41972°W / 43.19806; -90.41972 (High Bank Island)
High Island Dodge Beaver Dam Lake <0.01 43°28′40″N 88°52′52″W / 43.47778°N 88.88111°W / 43.47778; -88.88111 (High Island)
Hog Island Dane Lake Waubesa ? 43°01′17″N 89°19′33″W / 43.02139°N 89.32583°W / 43.02139; -89.32583 (Hog Island)
Hog Island Juneau Unnamed marsh ? 44°14′27″N 90°17′14″W / 44.24083°N 90.28722°W / 44.24083; -90.28722 (Hog Island)
Honey Island Marathon Honey Island Flowage 0.08 44°42′03″N 89°53′26″W / 44.70083°N 89.89056°W / 44.70083; -89.89056 (Honey Island)
Honeymoon Island Barron Red Cedar Lake <0.01 45°35′14″N 91°35′13″W / 45.58722°N 91.58694°W / 45.58722; -91.58694 (Honeymoon Island)
Horseshoe Island Iron Long Lake <0.01 46°15′05″N 90°01′14″W / 46.25139°N 90.02056°W / 46.25139; -90.02056 (Horseshoe Island)
Hunter Island Crawford Mississippi River 0.12 43°01′33″N 91°09′21″W / 43.02583°N 91.15583°W / 43.02583; -91.15583 (Hunter Island)
Hunter Island Wood Wisconsin River ? 44°24′44″N 89°49′03″W / 44.41222°N 89.81750°W / 44.41222; -89.81750 (Hunter Island)
Hupf Island Dodge Beaver Dam Lake <0.01 43°29′18″N 88°52′29″W / 43.48833°N 88.87472°W / 43.48833; -88.87472 (Hupf Island)
Hurricane Island Grant Mississippi River 0.09 42°39′54″N 90°50′40″W / 42.66500°N 90.84444°W / 42.66500; -90.84444 (Hurricane Island)
Ile Le Grand Marinette Menominee River 0.36 45°40′11″N 87°48′27″W / 45.66972°N 87.80750°W / 45.66972; -87.80750 (Ile Le Grand)
Indernuhle Island Dodge Horicon Marsh 0.02 43°28′13″N 88°36′34″W / 43.47028°N 88.60944°W / 43.47028; -88.60944 (Indernuhle Island)
Island Number Fifty-four Buffalo Mississippi River 0.03 44°09′07″N 91°46′55″W / 44.15194°N 91.78194°W / 44.15194; -91.78194 (Island Number Fifty-four)
Island Number Fifty-three Buffalo Mississippi River 0.04 44°09′20″N 91°47′32″W / 44.15556°N 91.79222°W / 44.15556; -91.79222 (Island Number Fifty-three)
Island Number Fifty-two Buffalo Mississippi River 0.01 44°09′23″N 91°47′45″W / 44.15639°N 91.79583°W / 44.15639; -91.79583 (Island Number Fifty-two)
Island Number Ninety-one La Crosse Mississippi River 0.05 43°55′38″N 91°21′30″W / 43.92722°N 91.35833°W / 43.92722; -91.35833 (Island Number Ninety-one)
Island Number One Vilas Little Saint Germain Lake <0.01 45°55′35″N 89°25′54″W / 45.92639°N 89.43167°W / 45.92639; -89.43167 (Island Number One)
Island Number One Hundred Eighty-one Grant Mississippi River 0.05 42°54′45″N 91°08′34″W / 42.91250°N 91.14278°W / 42.91250; -91.14278 (Island Number One Hundred Eighty-one)
Island Number One Hundred Fifty-nine Crawford Mississippi River ? 43°13′29″N 91°04′59″W / 43.22472°N 91.08306°W / 43.22472; -91.08306 (Island Number One Hundred Fifty-nine)
Island Number One Hundred Fifty-six Crawford Mississippi River <0.01 43°15′49″N 91°03′25″W / 43.26361°N 91.05694°W / 43.26361; -91.05694 (Island Number One Hundred Fifty-Six)
Island Number One Hundred Forty-six Vernon Mississippi River 0.32 43°21′32″N 91°12′16″W / 43.35889°N 91.20444°W / 43.35889; -91.20444 (Island Number One Hundred Forty-six)
Island Number One Hundred Forty-three Crawford & Vernon Mississippi River 1.11 43°22′26″N 91°11′20″W / 43.37389°N 91.18889°W / 43.37389; -91.18889 (Island Number One Hundred Forty-three)
Island Number One Hundred Ninety-two Grant Mississippi River 0.08 42°43′36″N 91°01′33″W / 42.72667°N 91.02583°W / 42.72667; -91.02583 (Island Number One Hundred Ninety-two)
Island Number One Hundred Seventy Crawford Mississippi River <0.01 43°04′03″N 91°10′44″W / 43.06750°N 91.17889°W / 43.06750; -91.17889 (Island Number One Hundred Seventy)
Island Number One Hundred Seventy-seven Grant Mississippi River 0.10 42°56′10″N 91°08′42″W / 42.93611°N 91.14500°W / 42.93611; -91.14500 (Island Number One Hundred Seventy-seven)
Island Number One Hundred Seventy-two Crawford Mississippi River 0.97 43°02′32″N 91°10′04″W / 43.04222°N 91.16778°W / 43.04222; -91.16778 (Island Number One Hundred Seventy-two)
Island Number One Hundred Sixty-seven Crawford Mississippi River 0.02 43°05′27″N 91°10′28″W / 43.09083°N 91.17444°W / 43.09083; -91.17444 (Island Number One Hundred Sixty-seven)
Island Number One Hundred Sixty-six Crawford Mississippi River 1.66 43°07′00″N 91°09′39″W / 43.11667°N 91.16083°W / 43.11667; -91.16083 (Island Number One Hundred Sixty-six)
Island Number Seventy-one Buffalo Mississippi River 0.07 44°03′58″N 91°38′46″W / 44.06611°N 91.64611°W / 44.06611; -91.64611 (Island Number Seventy-one)
Island Number Sixty-three Buffalo Mississippi River 0.23 44°06′43″N 91°42′08″W / 44.11194°N 91.70222°W / 44.11194; -91.70222 (Island Number Sixty-three)
Island Number Two Hundred Eleven Grant Mississippi River ? 42°38′42″N 90°43′00″W / 42.64500°N 90.71667°W / 42.64500; -90.71667 (Island Number Two Hundred Eleven)
Island Number Two Hundred Five Grant Mississippi River <0.01 42°39′33″N 90°48′16″W / 42.65917°N 90.80444°W / 42.65917; -90.80444 (Island Number Two Hundred Five)
Island Number Two Hundred Nine Grant Mississippi River ? 42°39′02″N 90°45′24″W / 42.65056°N 90.75667°W / 42.65056; -90.75667 (Island Number Two Hundred Nine)
Island Number Two Hundred One Grant Mississippi River 0.05 42°40′22″N 90°52′47″W / 42.67278°N 90.87972°W / 42.67278; -90.87972 (Island Number Two Hundred One)
Island Number Two Hundred Seven Grant Mississippi River 0.03 42°39′24″N 90°47′31″W / 42.65667°N 90.79194°W / 42.65667; -90.79194 (Island Number Two Hundred Seven)
Island Number Two Hundred Twelve Grant Mississippi River ? 42°37′59″N 90°41′50″W / 42.63306°N 90.69722°W / 42.63306; -90.69722 (Island Number Two Hundred Twelve)
Island One Hundred Twenty Vernon Mississippi River 0.05 43°40′18″N 91°15′52″W / 43.67167°N 91.26444°W / 43.67167; -91.26444 (Island One Hundred Twenty)
Islandale Waukesha Lac La Belle 0.01 43°07′22″N 88°30′51″W / 43.12278°N 88.51417°W / 43.12278; -88.51417 (Islandale)
Isle La Plume La Crosse Mississippi River 0.25 43°47′35″N 91°15′27″W / 43.79306°N 91.25750°W / 43.79306; -91.25750 (Isle La Plume)
Jack Oak Island Grant Mississippi River 0.24 42°41′55″N 90°57′48″W / 42.69861°N 90.96333°W / 42.69861; -90.96333 (Jack Oak Island)
James Island Winnebago Fox River <0.01 44°12′00″N 88°27′50″W / 44.20000°N 88.46389°W / 44.20000; -88.46389 (James Island)
Jewelwing Island Vernon Mississippi River 0.01 43°37′33″N 91°15′49″W / 43.62583°N 91.26361°W / 43.62583; -91.26361 (Jewelwing Island)
Johnson Island Trempealeau Mississippi River 0.15 44°00′49″N 91°29′07″W / 44.01361°N 91.48528°W / 44.01361; -91.48528 (Johnson Island)
Jossart Island Oneida Lake Minocqua <0.01 45°51′57″N 89°41′53″W / 45.86583°N 89.69806°W / 45.86583; -89.69806 (Jossart Island)
Keith Island Vilas Big Lake 0.02 46°09′28″N 89°46′16″W / 46.15778°N 89.77111°W / 46.15778; -89.77111 (Keith Island)
Keller Island Buffalo Mississippi River 0.02 44°13′11″N 91°51′59″W / 44.21972°N 91.86639°W / 44.21972; -91.86639 (Keller Island)
Ketchum Island Grant & Wood Unnamed marsh ? 44°15′52″N 90°19′44″W / 44.26444°N 90.32889°W / 44.26444; -90.32889 (Ketchum Island)
Kirsch Island (also known as Fish Camp Island) Dodge Beaver Dam Lake <0.01 43°30′24″N 88°52′14″W / 43.50667°N 88.87056°W / 43.50667; -88.87056 (Kirsch Island)
Kline Island Oneida Lake Minocqua <0.01 45°52′07″N 89°41′53″W / 45.86861°N 89.69806°W / 45.86861; -89.69806 (Kline Island)
Koch Island Dodge Horicon Marsh 0.01 43°29′00″N 88°36′31″W / 43.48333°N 88.60861°W / 43.48333; -88.60861 (Koch Island)
Koch Island Dodge Sinnissippi Lake 0.02 43°21′15″N 88°36′26″W / 43.35417°N 88.60722°W / 43.35417; -88.60722 (Koch Island)
Kopf Island Dodge Beaver Dam Lake <0.01 43°27′48″N 88°52′04″W / 43.46333°N 88.86778°W / 43.46333; -88.86778 (Kopf Island)
Kunz Island Washburn Long Lake <0.01 45°42′15″N 91°43′07″W / 45.70417°N 91.71861°W / 45.70417; -91.71861 (Kunz Island)
Lib Cross Island Columbia Wisconsin River 0.37 43°28′20″N 89°26′40″W / 43.47222°N 89.44444°W / 43.47222; -89.44444 (Lib Cross Island)
Little Banana Island Sawyer Chippewa Flowage 0.06 45°55′48″N 91°14′01″W / 45.93000°N 91.23361°W / 45.93000; -91.23361 (Little Banana Island)
Little Boom Island Waupaca Wolf River 0.01 44°17′32″N 88°52′00″W / 44.29222°N 88.86667°W / 44.29222; -88.86667 (Little Boom Island)
Little Chute Islands Outagamie Fox River 0.06 44°16′29″N 88°17′49″W / 44.27472°N 88.29694°W / 44.27472; -88.29694 (Little Chute Islands)
Little Goose Island Dodge Beaver Dam Lake <0.01 43°26′49″N 88°51′39″W / 43.44694°N 88.86083°W / 43.44694; -88.86083 (Little Goose Island)
Little Hoot Island Vernon Mississippi River <0.01 43°37′54″N 91°14′47″W / 43.63167°N 91.24639°W / 43.63167; -91.24639 (Little Hoot Island)
Little Island Grant Wisconsin River 0.06 43°10′31″N 90°38′33″W / 43.17528°N 90.64250°W / 43.17528; -90.64250 (Little Island)
Little Island Oneida Squash Lake <0.01 45°35′43″N 89°33′32″W / 45.59528°N 89.55889°W / 45.59528; -89.55889 (Little Island)
Little Ripley Island Oneida Kawaguesaga Lake <0.01 45°52′21″N 89°44′16″W / 45.87250°N 89.73778°W / 45.87250; -89.73778 (Little Ripley Island)
Little Skunk Island Dodge Beaver Dam Lake <0.01 43°29′18″N 88°51′08″W / 43.48833°N 88.85222°W / 43.48833; -88.85222 (Little Skunk Island)
Log Island Vernon Mississippi River ? 43°38′06″N 91°13′29″W / 43.63500°N 91.22472°W / 43.63500; -91.22472 (Log Island)
Lone Island Dodge Fox Lake <0.01 43°35′25″N 88°54′59″W / 43.59028°N 88.91639°W / 43.59028; -88.91639 (Lone Island)
Lone Island Washington Big Cedar Lake <0.01 43°24′14″N 88°15′24″W / 43.40389°N 88.25667°W / 43.40389; -88.25667 (Lone Island)
Lone Willow Island Winnebago Lake Poygan <0.01 44°08′03″N 88°46′12″W / 44.13417°N 88.77000°W / 44.13417; -88.77000 (Lone Willow Island)
Long Island Barron Hemlock Lake <0.01 45°34′08″N 91°33′54″W / 45.56889°N 91.56500°W / 45.56889; -91.56500 (Long Island)
Long Island Iowa Wisconsin River 0.05 43°10′59″N 90°01′15″W / 43.18306°N 90.02083°W / 43.18306; -90.02083 (Long Island)
Long Island Marinette Menominee River 0.03 45°17′32″N 87°41′25″W / 45.29222°N 87.69028°W / 45.29222; -87.69028 (Long Island)
Long Island Marinette Menominee River 0.01 45°40′21″N 87°47′34″W / 45.67250°N 87.79278°W / 45.67250; -87.79278 (Long Island)
Long Island Sauk Wisconsin River 0.43 43°09′59″N 90°11′26″W / 43.16639°N 90.19056°W / 43.16639; -90.19056 (Long Island)
Long Point Winnebago Lake Winnebago 0.02 43°54′01″N 88°27′02″W / 43.90028°N 88.45056°W / 43.90028; -88.45056 (Long Point)
Loon Island Sawyer Teal Lake <0.01 46°04′40″N 91°07′00″W / 46.07778°N 91.11667°W / 46.07778; -91.11667 (Loon Island)
Maggies Island Marinette & Menominee, Michigan Menominee River 0.02 45°19′54″N 87°39′22″W / 45.33167°N 87.65611°W / 45.33167; -87.65611 (Maggies Island)
Majestic Island Dodge Beaver Dam Lake <0.01 43°27′34″N 88°52′13″W / 43.45944°N 88.87028°W / 43.45944; -88.87028 (Majestic Island)
Manito Island Vilas Manitowish Lake <0.01 46°06′43″N 89°50′03″W / 46.11194°N 89.83417°W / 46.11194; -89.83417 (Manito Island)
McClary Island Richland Wisconsin River 0.05 43°12′18″N 90°28′35″W / 43.20500°N 90.47639°W / 43.20500; -90.47639 (McClary Island)
McDowell Island Waukesha Okauchee Lake 0.01 43°08′02″N 88°26′22″W / 43.13389°N 88.43944°W / 43.13389; -88.43944 (McDowell Island)
McFetridge Island Dodge Fox Lake <0.01 43°34′57″N 88°55′11″W / 43.58250°N 88.91972°W / 43.58250; -88.91972 (McFetridge Island)
McHenry Island Barron Red Cedar Lake <0.01 45°36′40″N 91°34′44″W / 45.61111°N 91.57889°W / 45.61111; -91.57889 (McHenry Island)
McNott Island Sawyer Teal Lake 0.03 46°05′09″N 91°06′41″W / 46.08583°N 91.11139°W / 46.08583; -91.11139 (McNott Island)
Metcalf Island Sauk Wisconsin River 0.08 43°09′46″N 90°06′02″W / 43.16278°N 90.10056°W / 43.16278; -90.10056 (Metcalf Island)
Middle Island Dodge Beaver Dam Lake <0.01 43°29′13″N 88°52′39″W / 43.48694°N 88.87750°W / 43.48694; -88.87750 (Middle Island)
Millers Island Dodge Beaver Dam Lake <0.01 43°27′39″N 88°53′00″W / 43.46083°N 88.88333°W / 43.46083; -88.88333 (Millers Island)
Miscauno Island Marinette Menominee River 0.15 45°33′58″N 87°50′10″W / 45.56611°N 87.83611°W / 45.56611; -87.83611 (Miscauno Island)
Misling Island Dodge Horicon Marsh 0.01 43°31′23″N 88°40′29″W / 43.52306°N 88.67472°W / 43.52306; -88.67472 (Misling Island)
Moon Island Dodge Beaver Dam Lake <0.01 43°32′13″N 88°55′19″W / 43.53694°N 88.92194°W / 43.53694; -88.92194 (Moon Island)
Mosquito Island Dane Wisconsin River <0.01 43°16′16″N 89°43′02″W / 43.27111°N 89.71722°W / 43.27111; -89.71722 (Mosquito Island)
Mudcat Island Vernon Mississippi River <0.01 43°38′34″N 91°14′19″W / 43.64278°N 91.23861°W / 43.64278; -91.23861 (Mudcat Island)
Muench Island Buffalo Mississippi River 0.16 44°14′45″N 91°53′10″W / 44.24583°N 91.88611°W / 44.24583; -91.88611 (Muench Island)
Mulligan Island Grant Mississippi River 0.02 42°39′25″N 90°46′09″W / 42.65694°N 90.76917°W / 42.65694; -90.76917 (Mulligan Island)
Muscoda Island Iowa Wisconsin River 0.04 43°11′56″N 90°25′25″W / 43.19889°N 90.42361°W / 43.19889; -90.42361 (Muscoda Island)
Musquash Island Vernon Mississippi River <0.01 43°38′23″N 91°15′08″W / 43.63972°N 91.25222°W / 43.63972; -91.25222 (Musquash Island)
Mussel Island Vernon Mississippi River <0.01 43°38′45″N 91°14′44″W / 43.64583°N 91.24556°W / 43.64583; -91.24556 (Mussel Island)
Negro Island Lincoln Wisconsin River 0.02 45°32′16″N 89°33′47″W / 45.53778°N 89.56306°W / 45.53778; -89.56306 (Negro Island)
Neilson Island Dodge Beaver Dam Lake <0.01 43°27′28″N 88°52′29″W / 43.45778°N 88.87472°W / 43.45778; -88.87472 (Neilson Island)
Nekuk Island Douglas Saint Louis River 0.03 46°39′25″N 92°16′34″W / 46.65694°N 92.27611°W / 46.65694; -92.27611 (Nekuk Island)
New Island Dodge Beaver Dam Lake <0.01 43°30′55″N 88°52′57″W / 43.51528°N 88.88250°W / 43.51528; -88.88250 (New Island)
Newton Island Crawford Wisconsin River 0.16 43°04′27″N 90°52′01″W / 43.07417°N 90.86694°W / 43.07417; -90.86694 (Newton Island)
Ninemile Island Pepin Chippewa River 2.20 44°40′42″N 91°55′35″W / 44.67833°N 91.92639°W / 44.67833; -91.92639 (Ninemile Island)
Nose Peak Island Marinette Menominee River 0.02 45°39′39″N 87°49′33″W / 45.66083°N 87.82583°W / 45.66083; -87.82583 (Nose Peak Island)
Old Scribbler Island Vernon Mississippi River ? 43°38′00″N 91°13′36″W / 43.63333°N 91.22667°W / 43.63333; -91.22667 (Old Scribbler Island)
Olmstead Island Oneida Tomahawk Lake 0.02 45°49′55″N 89°40′47″W / 45.83194°N 89.67972°W / 45.83194; -89.67972 (Olmstead Island)
Onaway Island Waupaca Chain O' Lakes 0.01 44°20′44″N 89°09′04″W / 44.34556°N 89.15111°W / 44.34556; -89.15111 (Onaway Island)
Ondaig Island Douglas Saint Louis River <0.01 46°39′10″N 92°16′27″W / 46.65278°N 92.27417°W / 46.65278; -92.27417 (Ondaig Island)
Onemile Island Dodge Horicon Marsh 0.02 43°27′40″N 88°38′23″W / 43.46111°N 88.63972°W / 43.46111; -88.63972 (Onemile Island)
Otter Island Iowa Wisconsin River 0.02 43°11′51″N 89°51′02″W / 43.19750°N 89.85056°W / 43.19750; -89.85056 (Otter Island)
Otter Island Vernon Mississippi River ? 43°38′20″N 91°14′11″W / 43.63889°N 91.23639°W / 43.63889; -91.23639 (Otter Island)
Packwaukee Island Marquette Fox River ? 43°42′19″N 89°26′01″W / 43.70528°N 89.43361°W / 43.70528; -89.43361 (Packwaukee Island)
Paines Island Bayfield Namekagon Lake 0.07 46°12′46″N 91°07′07″W / 46.21278°N 91.11861°W / 46.21278; -91.11861 (Paines Island)
Paradise Island Iron Pine Lake <0.01 46°15′51″N 90°08′31″W / 46.26417°N 90.14194°W / 46.26417; -90.14194 (Paradise Island)
Paradise Island Polk Balsam Lake 0.01 45°27′27″N 92°25′49″W / 45.45750°N 92.43028°W / 45.45750; -92.43028 (Paradise Island)
Paradise Island Sawyer Teal Lake 0.02 46°05′22″N 91°05′39″W / 46.08944°N 91.09417°W / 46.08944; -91.09417 (Paradise Island)
Pasque Island Vernon Mississippi River <0.01 43°39′56″N 91°13′38″W / 43.66556°N 91.22722°W / 43.66556; -91.22722 (Pasque Island)
Patterson Island Grant Wisconsin River 0.07 43°10′12″N 90°39′55″W / 43.17000°N 90.66528°W / 43.17000; -90.66528 (Patterson Island)
Pelican Island Buffalo Mississippi River 0.01 44°12′46″N 91°51′59″W / 44.21278°N 91.86639°W / 44.21278; -91.86639 (Pelican Island)
Pelican Island Vernon Mississippi River <0.01 43°38′44″N 91°14′39″W / 43.64556°N 91.24417°W / 43.64556; -91.24417 (Pelican Island)
Pemebonwon Islands Marinette Menominee River <0.01 45°39′15″N 87°49′35″W / 45.65417°N 87.82639°W / 45.65417; -87.82639 (Pemebonwon Islands)
Phils Island Dodge Horicon Marsh 0.02 43°32′03″N 88°36′01″W / 43.53417°N 88.60028°W / 43.53417; -88.60028 (Phils Island)
Picnic Island Oneida Tomahawk Lake <0.01 45°48′57″N 89°38′43″W / 45.81583°N 89.64528°W / 45.81583; -89.64528 (Picnic Island)
Pigeon Island La Crosse Mississippi River 0.14 43°58′04″N 91°24′11″W / 43.96778°N 91.40306°W / 43.96778; -91.40306 (Pigeon Island)
Pine Island Columbia Wisconsin River 0.40 43°32′59″N 89°34′43″W / 43.54972°N 89.57861°W / 43.54972; -89.57861 (Pine Island)
Pine Island Marathon Mosinee Flowage 0.04 44°48′03″N 89°42′05″W / 44.80083°N 89.70139°W / 44.80083; -89.70139 (Pine Island)
Pine Island Polk Balsam Lake <0.01 45°27′35″N 92°26′54″W / 45.45972°N 92.44833°W / 45.45972; -92.44833 (Pine Island)
Pine Island Rusk Flambeau River 0.06 45°21′12″N 91°12′39″W / 45.35333°N 91.21083°W / 45.35333; -91.21083 (Pine Island)
Pine Island Sawyer Teal Lake 0.01 46°04′46″N 91°07′11″W / 46.07944°N 91.11972°W / 46.07944; -91.11972 (Pine Island)
Pleasant Island Walworth Middle Lake 0.01 42°46′12″N 88°33′53″W / 42.77000°N 88.56472°W / 42.77000; -88.56472 (Pleasant Island)
Pleasure Island Wood Wisconsin River 0.03 44°26′46″N 89°43′48″W / 44.44611°N 89.73000°W / 44.44611; -89.73000 (Pleasure Island)
Pool Nine Island Crawford Mississippi River 1.03 43°18′11″N 91°05′24″W / 43.30306°N 91.09000°W / 43.30306; -91.09000 (Pool Nine Island)
Poplar Island Dodge Beaver Dam Lake <0.01 43°27′48″N 88°53′01″W / 43.46333°N 88.88361°W / 43.46333; -88.88361 (Poplar Island)
Popple Island Dodge Horicon Marsh <0.01 43°28′29″N 88°39′12″W / 43.47472°N 88.65333°W / 43.47472; -88.65333 (Popple Island)
Popple Island Sawyer Chippewa Flowage <0.01 45°57′39″N 91°09′58″W / 45.96083°N 91.16611°W / 45.96083; -91.16611 (Popple Island)
Pork Barrel Island Sawyer Chippewa Flowage 0.01 45°56′54″N 91°09′38″W / 45.94833°N 91.16056°W / 45.94833; -91.16056 (Pork Barrel Island)
Pumpkinseed Island Vernon Mississippi River 0.01 43°37′53″N 91°14′31″W / 43.63139°N 91.24194°W / 43.63139; -91.24194 (Pumpkinseed Island)
Radloff Island Dodge Sinnissippi Lake 0.08 43°21′57″N 88°36′39″W / 43.36583°N 88.61083°W / 43.36583; -88.61083 (Radloff Island)
Radloff Islands Dodge Horicon Marsh 0.02 43°30′53″N 88°40′53″W / 43.51472°N 88.68139°W / 43.51472; -88.68139 (Radloff Islands)
Rank Island Dodge Horicon Marsh 0.01 43°36′06″N 88°40′01″W / 43.60167°N 88.66694°W / 43.60167; -88.66694 (Rank Island)
Raspberry Island Sawyer Teal Lake 0.02 46°04′52″N 91°06′27″W / 46.08111°N 91.10750°W / 46.08111; -91.10750 (Raspberry Island)
Red Oak Ridge La Crosse Mississippi River 0.09 43°53′14″N 91°17′42″W / 43.88722°N 91.29500°W / 43.88722; -91.29500 (Red Oak Ridge)
Redwing Island Vernon Mississippi River ? 43°37′51″N 91°13′49″W / 43.63083°N 91.23028°W / 43.63083; -91.23028 (Redwing Island)
Rice Island Washburn Long Lake ? 45°43′30″N 91°42′26″W / 45.72500°N 91.70722°W / 45.72500; -91.70722 (Rice Island)
Robarge Island Barron Hemlock Lake <0.01 45°34′03″N 91°34′29″W / 45.56750°N 91.57472°W / 45.56750; -91.57472 (Robarge Island)
Robbins Island Florence North Lake 0.01 45°54′10″N 88°08′18″W / 45.90278°N 88.13833°W / 45.90278; -88.13833 (Robbins Island)
Rock Island Lincoln Wisconsin River <0.01 45°12′10″N 89°45′17″W / 45.20278°N 89.75472°W / 45.20278; -89.75472 (Rock Island)
Rock Island Polk Balsam Lake <0.01 45°27′40″N 92°24′02″W / 45.46111°N 92.40056°W / 45.46111; -92.40056 (Rock Island)
Rock Island Polk Saint Croix River <0.01 45°22′22″N 92°40′40″W / 45.37278°N 92.67778°W / 45.37278; -92.67778 (Rock Island)
Rosebrook Island Grant Mississippi River 0.07 42°39′27″N 90°47′07″W / 42.65750°N 90.78528°W / 42.65750; -90.78528 (Rosebrook Island)
Rosebud Island La Crosse Mississippi River 0.28 43°54′26″N 91°15′43″W / 43.90722°N 91.26194°W / 43.90722; -91.26194 (Rosebud Island)
Round Island Dodge Beaver Dam Lake <0.01 43°28′24″N 88°51′06″W / 43.47333°N 88.85167°W / 43.47333; -88.85167 (Round Island)
Round Island Marinette Menominee River 0.01 45°29′42″N 87°48′00″W / 45.49500°N 87.80000°W / 45.49500; -87.80000 (Round Island)
Rudebush Island Dodge Horicon Marsh 0.01 43°29′29″N 88°36′25″W / 43.49139°N 88.60694°W / 43.49139; -88.60694 (Rudebush Island)
Rudys Island Sawyer Chippewa Flowage <0.01 45°55′26″N 91°08′59″W / 45.92389°N 91.14972°W / 45.92389; -91.14972 (Rudys Island)
Sager Island Dodge Fox Lake 0.01 43°34′37″N 88°53′49″W / 43.57694°N 88.89694°W / 43.57694; -88.89694 (Sager Island)
Saint Feriole Island Crawford Mississippi River 0.49 43°03′25″N 91°09′20″W / 43.05694°N 91.15556°W / 43.05694; -91.15556 (Saint Feriole Island)
Sand Island Sawyer Chippewa Flowage <0.01 45°55′06″N 91°14′10″W / 45.91833°N 91.23611°W / 45.91833; -91.23611 (Sand Island)
Saturday Islands Menominee Wolf River 0.01 45°01′26″N 88°39′38″W / 45.02389°N 88.66056°W / 45.02389; -88.66056 (Saturday Islands)
Schmidt Island Crawford Mississippi River 0.07 43°00′54″N 91°09′16″W / 43.01500°N 91.15444°W / 43.01500; -91.15444 (Schmidt Island)
Scott Island Sawyer Chippewa Flowage 0.49 45°55′12″N 91°12′09″W / 45.92000°N 91.20250°W / 45.92000; -91.20250 (Scott Island)
Scout Island Washburn Shell Lake 0.05 45°43′35″N 91°54′40″W / 45.72639°N 91.91111°W / 45.72639; -91.91111 (Scout Island)
Scrogum Island Crawford Mississippi River 0.45 43°04′30″N 91°10′16″W / 43.07500°N 91.17111°W / 43.07500; -91.17111 (Scrogum Island)
Second Stony Island Dodge Horicon Marsh <0.01 43°29′06″N 88°37′21″W / 43.48500°N 88.62250°W / 43.48500; -88.62250 (Second Stony Island)
Seering Island Dodge Horicon Marsh <0.01 43°28′37″N 88°39′21″W / 43.47694°N 88.65583°W / 43.47694; -88.65583 (Seering Island)
Sheep Island Columbia Park Lake 0.01 43°32′55″N 89°17′02″W / 43.54861°N 89.28389°W / 43.54861; -89.28389 (Sheep Island)
Sixty Islands Marinette Menominee River 0.01 45°27′38″N 87°49′30″W / 45.46056°N 87.82500°W / 45.46056; -87.82500 (Sixty Islands)
Slingshot Island Vernon Mississippi River <0.01 43°39′51″N 91°14′11″W / 43.66417°N 91.23639°W / 43.66417; -91.23639 (Slingshot Island)
Small Fry Island Vernon Mississippi River ? 43°38′33″N 91°13′44″W / 43.64250°N 91.22889°W / 43.64250; -91.22889 (Small Fry Island)
Small Island Dodge Beaver Dam Lake <0.01 43°29′28″N 88°52′18″W / 43.49111°N 88.87167°W / 43.49111; -88.87167 (Small Island)
Snake Island Crawford Mississippi River 0.06 43°00′11″N 91°09′16″W / 43.00306°N 91.15444°W / 43.00306; -91.15444 (Snake Island)
Snake Tongue Island Vernon Mississippi River 0.01 43°39′07″N 91°15′26″W / 43.65194°N 91.25722°W / 43.65194; -91.25722 (Snake Tongue Island)
Snipe Island Buffalo Mississippi River 0.03 44°11′39″N 91°50′27″W / 44.19417°N 91.84083°W / 44.19417; -91.84083 (Snipe Island)
Snipe Island Dodge Beaver Dam Lake <0.01 43°27′36″N 88°52′28″W / 43.46000°N 88.87444°W / 43.46000; -88.87444 (Snipe Island)
Soft Shell Island Vernon Mississippi River 0.36 43°37′52″N 91°15′49″W / 43.63111°N 91.26361°W / 43.63111; -91.26361 (Soft Shell Island)
Squak Island Dodge Horicon Marsh 0.01 43°31′44″N 88°40′16″W / 43.52889°N 88.67111°W / 43.52889; -88.67111 (Squak Island)
Steamboat Island Dodge Horicon Marsh <0.01 43°30′23″N 88°38′47″W / 43.50639°N 88.64639°W / 43.50639; -88.64639 (Steamboat Island)
Steamboat Island Grant Wisconsin River 0.04 43°12′35″N 90°32′33″W / 43.20972°N 90.54250°W / 43.20972; -90.54250 (Steamboat Island)
Stephenson Island Marinette Menominee River 0.02 45°06′07″N 87°37′45″W / 45.10194°N 87.62917°W / 45.10194; -87.62917 (Stephenson Island)
Stone Island Dodge Sinnissippi Lake 0.01 43°22′15″N 88°36′56″W / 43.37083°N 88.61556°W / 43.37083; -88.61556 (Stone Island)
Stony Island Dodge Rock River <0.01 43°28′46″N 88°38′53″W / 43.47944°N 88.64806°W / 43.47944; -88.64806 (Stony Island)
Stony Island Dodge Horicon Marsh <0.01 43°36′57″N 88°39′14″W / 43.61583°N 88.65389°W / 43.61583; -88.65389 (Stony Island)
Stout Island Barron Red Cedar Lake 0.02 45°36′41″N 91°35′17″W / 45.61139°N 91.58806°W / 45.61139; -91.58806 (Stout Island)
Strawberry Island Dodge Horicon Marsh 0.01 43°30′40″N 88°39′31″W / 43.51111°N 88.65861°W / 43.51111; -88.65861 (Strawberry Island)
Strawberry Island Vilas Flambeau Lake 0.04 45°57′59″N 89°55′11″W / 45.96639°N 89.91972°W / 45.96639; -89.91972 (Strawberry Island)
Stroebe Island Winnebago Fox River 0.11 44°14′06″N 88°27′17″W / 44.23500°N 88.45472°W / 44.23500; -88.45472 (Stroebe Island)
Stumpf Island Grant Mississippi River 0.31 42°31′55″N 90°37′54″W / 42.53194°N 90.63167°W / 42.53194; -90.63167 (Stumpf Island)
Sunfish Island Vernon Mississippi River <0.01 43°40′09″N 91°13′32″W / 43.66917°N 91.22556°W / 43.66917; -91.22556 (Sunfish Island)
Sunset Island Vernon Mississippi River <0.01 43°38′37″N 91°14′43″W / 43.64361°N 91.24528°W / 43.64361; -91.24528 (Sunset Island)
Sweet Island Iowa Wisconsin River 0.02 43°08′52″N 90°04′02″W / 43.14778°N 90.06722°W / 43.14778; -90.06722 (Sweet Island)
Tadpole Island Vernon Mississippi River <0.01 43°38′27″N 91°14′13″W / 43.64083°N 91.23694°W / 43.64083; -91.23694 (Tadpole Island)
Taylor Island Jackson Unnamed marsh ? 44°11′19″N 90°23′24″W / 44.18861°N 90.39000°W / 44.18861; -90.39000 (Taylor Island)
Taylor Island La Crosse Mississippi River 0.06 43°49′35″N 91°15′54″W / 43.82639°N 91.26500°W / 43.82639; -91.26500 (Taylor Island)
Terrell Island Winnebago Lake Butte des Morts ? 44°04′18″N 88°39′47″W / 44.07167°N 88.66306°W / 44.07167; -88.66306 (Terrell Island)
Tivoli Island Jefferson Rock River 0.01 43°11′16″N 88°42′23″W / 43.18778°N 88.70639°W / 43.18778; -88.70639 (Tivoli Island)
Trapping Island Vernon Mississippi River <0.01 43°38′46″N 91°14′33″W / 43.64611°N 91.24250°W / 43.64611; -91.24250 (Trapping Island)
Treasure Island Waukesha Pine Lake 0.01 43°06′34″N 88°23′03″W / 43.10944°N 88.38417°W / 43.10944; -88.38417 (Treasure Island)
Trumbull Island Richland Wisconsin River 0.15 43°10′23″N 90°39′50″W / 43.17306°N 90.66389°W / 43.17306; -90.66389 (Trumbull Island)
Turtle Island Vernon Mississippi River 0.02 43°40′00″N 91°15′19″W / 43.66667°N 91.25528°W / 43.66667; -91.25528 (Turtle Island)
Twin Island Marinette Menominee River 0.12 45°16′03″N 87°42′16″W / 45.26750°N 87.70444°W / 45.26750; -87.70444 (Twin Island)
Twin Islands Sauk Wisconsin River <0.01 43°13′29″N 89°49′17″W / 43.22472°N 89.82139°W / 43.22472; -89.82139 (Twin Islands)
Twin Islands Walworth Lake Beulah 0.01 42°49′19″N 88°23′31″W / 42.82194°N 88.39194°W / 42.82194; -88.39194 (Twin Islands)
Van Tassle Island Jackson Unnamed marsh ? 44°19′17″N 90°19′57″W / 44.32139°N 90.33250°W / 44.32139; -90.33250 (Van Tassle Island)
Virgin Island Oconto Wheeler Lake <0.01 45°19′21″N 88°28′24″W / 45.32250°N 88.47333°W / 45.32250; -88.47333 (Virgin Island)
Wagon Wheel Island Sawyer Chippewa Flowage <0.01 45°54′13″N 91°07′16″W / 45.90361°N 91.12111°W / 45.90361; -91.12111 (Wagon Wheel Island)
Wahbegon Island Douglas Saint Louis River 0.01 46°39′07″N 92°16′29″W / 46.65194°N 92.27472°W / 46.65194; -92.27472 (Wahbegon Island)
Wahcoutah Island Pepin Chippewa River 0.09 44°27′39″N 92°03′55″W / 44.46083°N 92.06528°W / 44.46083; -92.06528 (Wahcoutah Island)
Wallace Island Polk Wapogasset Lake 0.06 45°20′20″N 92°25′40″W / 45.33889°N 92.42778°W / 45.33889; -92.42778 (Wallace Island)
Water Snake Island Buffalo Mississippi River 0.02 44°12′32″N 91°50′51″W / 44.20889°N 91.84750°W / 44.20889; -91.84750 (Water Snake Island)
Wayside Island Dodge Beaver Dam Lake <0.01 43°30′46″N 88°52′45″W / 43.51278°N 88.87917°W / 43.51278; -88.87917 (Wayside Island)
Weniger Island Crawford Wisconsin River 0.32 42°59′45″N 91°03′41″W / 42.99583°N 91.06139°W / 42.99583; -91.06139 (Weniger Island)
Westerberg Island Columbia Wisconsin River 0.06 43°31′55″N 89°28′05″W / 43.53194°N 89.46806°W / 43.53194; -89.46806 (Westerberg Island)
Wilcox Island Douglas Saint Croix Flowage 0.34 46°15′37″N 91°50′47″W / 46.26028°N 91.84639°W / 46.26028; -91.84639 (Wilcox Island)
Williams Island Waupaca Chain O' Lakes <0.01 44°20′35″N 89°08′56″W / 44.34306°N 89.14889°W / 44.34306; -89.14889 (Williams Island)
Willow Island Chippewa Chippewa River <0.01 45°06′57″N 91°12′28″W / 45.11583°N 91.20778°W / 45.11583; -91.20778 (Willow Island)
Willow Island Dodge Horicon Marsh <0.01 43°30′41″N 88°40′01″W / 43.51139°N 88.66694°W / 43.51139; -88.66694 (Willow Island)
Willow Sprig Island Vernon Mississippi River 0.11 43°38′15″N 91°15′39″W / 43.63750°N 91.26083°W / 43.63750; -91.26083 (Willow Sprig Island)
Wolf Island Sawyer Moose Lake 0.02 46°01′48″N 91°01′20″W / 46.03000°N 91.02222°W / 46.03000; -91.02222 (Wolf Island)
Woods Island Forest Pickerel Lake <0.01 45°24′06″N 88°55′13″W / 45.40167°N 88.92028°W / 45.40167; -88.92028 (Woods Island)
Zacharias Island Green Lake & Marquette Fox River 2.22 43°44′46″N 89°14′52″W / 43.74611°N 89.24778°W / 43.74611; -89.24778 (Zacharias Island)

See also

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List of islands of Wisconsin Facts for Kids. Kiddle Encyclopedia.