National Wildlife Refuge |
State |
Establishment |
Green River National Wildlife Refuge |
Kentucky | 11/14/2019 |
San Luis Valley Conservation Area |
Colorado | 8/23/2018 |
Great Thicket National Wildlife Refuge |
New York | 12/14/2016 |
Bear River Watershed Conservation Area |
Utah | 6/28/2016 |
Kankakee National Wildlife Refuge and Conservation Area |
Illinois | 5/25/2016 |
Mountain Bogs National Wildlife Refuge |
North Carolina | 4/20/2015 |
Wapato Lake National Wildlife Refuge |
Oregon | 12/03/2013 |
Hackmatack National Wildlife Refuge |
Illinois | 11/06/2012 |
Rio Mora National Wildlife Refuge and Conservation Area |
New Mexico | 9/27/2012 |
Valle de Oro National Wildlife Refuge |
New Mexico | 9/21/2012 |
Sangre de Cristo Conservation Area |
Colorado | 9/14/2012 |
Swan Valley Conservation Area |
Montana | 8/6/2012 |
Everglades Headwaters National Wildlife Refuge and Conservation Area |
Florida | 1/18/2012 |
Flint Hills Legacy Conservation Area |
Kansas | 9/28/2011 |
Dakota Grassland Conservation Area |
North Dakota, South Dakota | 9/21/2011 |
Cherry Valley National Wildlife Refuge |
Pennsylvania |
10/18/2010 |
Tulare Basin Wildlife Management Area |
California |
3/22/2010 |
Mariana Arc Of Fire National Wildlife Refuge |
U.S. Minor Outlying Islands |
1/16/2009 |
Mariana Trench National Wildlife Refuge |
U.S. Minor Outlying Islands |
1/16/2009 |
Wake Atoll National Wildlife Refuge |
U.S. Minor Outlying Islands |
1/16/2009 |
Rocky Flats National Wildlife Refuge |
Colorado |
7/12/2007 |
Rocky Mountain Front Conservation Area |
Montana |
9/19/2006 |
Neches River National Wildlife Refuge |
Texas |
8/23/2006 |
Glacial Ridge National Wildlife Refuge |
Minnesota |
10/26/2004 |
Holt Collier National Wildlife Refuge |
Mississippi |
1/23/2004 |
Theodore Roosevelt National Wildlife Refuge |
Mississippi |
1/23/2004 |
Mountain Longleaf National Wildlife Refuge |
Alabama |
5/29/2003 |
Baca National Wildlife Refuge |
Colorado |
4/10/2003 |
Cahaba National Wildlife Refuge |
Alabama |
9/25/2002 |
Red River National Wildlife Refuge |
Louisiana |
8/22/2002 |
Detroit River International Wildlife Refuge |
Michigan |
12/21/2001 |
Bayou Teche National Wildlife Refuge |
Louisiana |
10/31/2001 |
Assabet River National Wildlife Refuge |
Massachusetts |
7/8/2001 |
Vieques National Wildlife Refuge |
Puerto Rico |
5/1/2001 |
Coldwater River National Wildlife Refuge |
Mississippi |
1/30/2001 |
Palmyra Atoll National Wildlife Refuge |
U.S. Minor Outlying Islands |
1/18/2001 |
Kingman Reef National Wildlife Refuge |
U.S. Minor Outlying Islands |
1/18/2001 |
Oahu Forest National Wildlife Refuge |
Hawaii |
12/21/2000 |
Dakota Tallgrass Prairie Wildlife Management Area |
South Dakota |
12/19/2000 |
Caddo Lake National Wildlife Refuge |
Texas |
10/21/2000 |
Northern Tallgrass Prairie National Wildlife Refuge |
Minnesota |
9/18/2000 |
Guadalupe-Nipomo Dunes National Wildlife Refuge |
California |
8/1/2000 |
Big Oaks National Wildlife Refuge |
Indiana |
6/30/2000 |
Cat Island National Wildlife Refuge |
Louisiana |
5/30/2000 |
North Dakota Wildlife Management Area |
North Dakota |
2/25/2000 |
John W. And Louise Seier National Wildlife Refuge |
Nebraska |
10/26/1999 |
The U.S. Fish and Wildlife Service considers the establishment date of a National Wildlife Refuge to be the later of the authorizing date and first tract acquired.