Name[1] |
Location |
Area[1] |
Designated |
Description |
Image |
Ash Meadows National Wildlife Refuge |
Nevada 36°25′N 116°20′W / 36.417°N 116.333°W / 36.417; -116.333 (Ash Meadows National Wildlife Refuge) |
36.71 sq mi |
18 December 1986 |
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Bolinas Lagoon |
California 37°55′N 122°41′W / 37.917°N 122.683°W / 37.917; -122.683 (Bolinas Lagoon) |
1.72 sq mi |
1 September 1998 |
A tidal estuary located on the Pacific Flyway, the lagoon provides habitat for migratory birds as well as ducks, geese, and shorebirds. |
|
Cache-Lower White Rivers |
Arkansas 34°40′N 91°11′W / 34.667°N 91.183°W / 34.667; -91.183 (Cache-Lower White Rivers) |
314.19 sq mi |
21 November 1989 |
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Cache River-Cypress Creek Wetlands |
Illinois 37°13′N 89°8′W / 37.217°N 89.133°W / 37.217; -89.133 (Cache River-Cypress Creek Wetlands) |
93.75 sq mi |
1 November 1994 |
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Caddo Lake |
Texas, Louisiana 32°45′N 94°8′W / 32.750°N 94.133°W / 32.750; -94.133 (Caddo Lake) |
30.80 sq mi |
23 October 1993 |
|
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Catahoula Lake |
Louisiana 31°30′N 92°6′W / 31.500°N 92.100°W / 31.500; -92.100 (Catahoula Lake) |
46.9 sq mi |
18 June 1991 |
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Chesapeake Bay Estuarine Complex |
Maryland, Virginia 38°0′N 76°20′W / 38.000°N 76.333°W / 38.000; -76.333 (Chesapeake Bay Estuarine Complex) |
170 sq mi |
4 June 1987 |
|
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Cheyenne Bottoms |
Kansas 38°29′N 98°40′W / 38.483°N 98.667°W / 38.483; -98.667 (Cheyenne Bottoms) |
42.39 sq mi |
19 October 1988 |
|
|
Congaree National Park |
South Carolina 33°47′22″N 80°45′34″W / 33.78944°N 80.75944°W / 33.78944; -80.75944 (Congaree National Park) |
40.69 sq mi |
2 February 2012 |
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Connecticut River Estuary and Tidal Wetlands Complex |
Connecticut 41°15′N 72°18′W / 41.250°N 72.300°W / 41.250; -72.300 (Connecticut River Estuary and Tidal Wetlands Complex) |
25.03 sq mi |
14 October 1994 |
|
|
Corkscrew Swamp Sanctuary |
Florida 26°24′N 81°31′W / 26.400°N 81.517°W / 26.400; -81.517 (Corkscrew Swamp Sanctuary) |
20.31 sq mi |
23 March 2009 |
|
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Delaware Bay Estuary |
Delaware, New Jersey 39°11′N 75°14′W / 39.183°N 75.233°W / 39.183; -75.233 (Delaware Bay Estuary) |
197.89 sq mi |
20 May 1992 |
|
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Edwin B. Forsythe National Wildlife Refuge |
New Jersey 39°36′N 74°17′W / 39.600°N 74.283°W / 39.600; -74.283 (Edwin B. Forsythe National Wildlife Refuge) |
50.5 sq mi |
18 December 1986 |
|
|
Everglades National Park |
Florida 25°33′N 80°55′W / 25.550°N 80.917°W / 25.550; -80.917 (Everglades National Park) |
2,357.14 sq mi |
4 June 1987 |
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Francis Beidler Forest |
South Carolina 33°15′N 80°22′W / 33.250°N 80.367°W / 33.250; -80.367 (Francis Beidler Forest) |
24.86 sq mi |
30 May 2008 |
|
|
Grassland Ecological Area |
California 37°10′N 120°50′W / 37.167°N 120.833°W / 37.167; -120.833 (Grassland Ecological Area) |
250 sq mi |
2 February 2005 |
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Horicon Marsh |
Wisconsin 43°30′N 88°38′W / 43.500°N 88.633°W / 43.500; -88.633 (Horicon Marsh) |
49.85 sq mi |
4 December 1990 |
|
|
Humbug Marsh |
Michigan 42°6′N 83°11′W / 42.100°N 83.183°W / 42.100; -83.183 (Humbug Marsh) |
0.73 sq mi |
20 January 2010 |
|
|
Izembek Lagoon National Wildlife Refuge |
Alaska 55°45′N 162°41′W / 55.750°N 162.683°W / 55.750; -162.683 (Izembek Lagoon National Wildlife Refuge) |
650.32 sq mi |
18 December 1986 |
|
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Kakagon and Bad River Sloughs |
Wisconsin 46°39′N 90°41′W / 46.650°N 90.683°W / 46.650; -90.683 (Kakagon and Bad River Sloughs) |
16.81 sq mi |
2 February 2012 |
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Kawainui and Hamakua Marsh Complex |
Hawaii 21°24′N 157°45′W / 21.400°N 157.750°W / 21.400; -157.750 (Kawainui and Hamakua Marsh Complex) |
1.60 sq mi |
2 February 2005 |
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Laguna de Santa Rosa Wetland Complex |
California 38°24′N 122°47′W / 38.400°N 122.783°W / 38.400; -122.783 (Laguna de Santa Rosa Wetland Complex) |
6.08 sq mi |
16 April 2010 |
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|
Okefenokee National Wildlife Refuge |
Georgia, Florida 30°48′N 82°20′W / 30.800°N 82.333°W / 30.800; -82.333 (Okefenokee National Wildlife Refuge) |
627.94 sq mi |
18 December 1986 |
|
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Palmyra Atoll National Wildlife Refuge |
Line Islands 5°52′N 162°6′W / 5.867°N 162.100°W / 5.867; -162.100 (Palmyra Atoll National Wildlife Refuge) |
788.14 sq mi |
1 April 2011 |
|
Pelican Island National Wildlife Refuge |
Florida 27°48′N 80°25′W / 27.800°N 80.417°W / 27.800; -80.417 (Pelican Island National Wildlife Refuge) |
7.37 sq mi |
14 March 1993 |
|
|
Quivira National Wildlife Refuge |
Kansas 38°5′N 98°29′W / 38.083°N 98.483°W / 38.083; -98.483 (Quivira National Wildlife Refuge) |
34.59 sq mi |
12 February 2002 |
The refuge has 34 wetlands and includes two shallow lakes, Big Salt Marsh and Little Salt Marsh. More than half of the refuge is Tallgrass and Shortgrass prairies. |
|
Roswell Artesian Wetlands |
New Mexico 33°27′N 104°23′W / 33.450°N 104.383°W / 33.450; -104.383 (Roswell Artesian Wetlands) |
3.54 sq mi |
7 September 2010 |
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San Francisco Bay and Estuary |
California 37°52′N 122°23′W / 37.867°N 122.383°W / 37.867; -122.383 (San Francisco Bay and Estuary) |
612.79 sq mi |
2 February 2013 |
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Sand Lake National Wildlife Refuge |
South Dakota 45°45′N 98°15′W / 45.750°N 98.250°W / 45.750; -98.250 (Sand Lake National Wildlife Refuge) |
34 sq mi |
3 August 1998 |
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Sue and Wes Dixon Waterfowl Refuge at Hennepin and Hopper Lake |
Illinois 41°13′20″N 89°20′17″W / 41.22222°N 89.33806°W / 41.22222; -89.33806 (Dixon Waterfowl Refuge) |
4.31 sq mi |
2 February 2012 |
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The Emiquon Complex |
Illinois 40°21′22″N 90°3′10″W / 40.35611°N 90.05278°W / 40.35611; -90.05278 (The Emiquon Complex) |
22.12 sq mi |
2 February 2012 |
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Tijuana River National Estuarine Research Reserve |
California 32°33′N 117°7′W / 32.550°N 117.117°W / 32.550; -117.117 (Tijuana River National Estuarine Research Reserve) |
3.94 sq mi |
2 February 2005 |
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Tomales Bay |
California 38°9′N 123°23′W / 38.150°N 123.383°W / 38.150; -123.383 (Tomales Bay) |
28.5 km2 (11.0 sq mi) |
30 September 2002 |
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Upper Mississippi River Floodplain Wetlands |
Minnesota, Wisconsin, Iowa, Illinois 43°3′N 91°10′W / 43.050°N 91.167°W / 43.050; -91.167 (Upper Mississippi River Floodplain Wetlands) |
472.42 sq mi |
5 January 2010 |
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Wilma H. Schiermeier Olentangy River Wetland Research Park |
Ohio 40°1′N 83°1′W / 40.017°N 83.017°W / 40.017; -83.017 (Olentangy River Wetland Research Park) |
0.081 sq mi |
18 April 2008 |
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