Public land

Fond Du Lac State Forest

State Resource Management Area - State Department of Natural Resources

Minnesota - 42,735 acres

Blue Mountain Wild Forest

State Conservation Area - State Department of Conservation

New York - 42,663 acres

Roanoke River National Wildlife Refuge

National Wildlife Refuge - U.S. Fish and Wildlife Service

North Carolina - 42,608 acres

Proposed lac au Foin Aquatic Reserve

Proposed aquatic reserve - Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, Direction des aires protégées

Quebec - 42,601 acres

White Mountain National Forest

National Forest - Forest Service

Maine - 42,591 acres

Privately Protected Area

Privately Protected Area - Private Landowner; Nature Conservancy of Canada; Ducks Unlimited Canada

Alberta - 42,584 acres

Mississippi River

State Other or Unknown - State Department of Natural Resources

Iowa - 42,570 acres

Salt Plains National Wildlife Refuge

National Wildlife Refuge - U.S. Fish and Wildlife Service

Oklahoma - 42,364 acres

FINGER-TATUK PARK

A - Park - Government of British Columbia

British Columbia - 42,322 acres

Cedar Creek Wildlife Management Area

State Conservation Area - State Department of Natural Resources

Georgia - 42,297 acres

Turtle Mountain Provincial Park

Provincial Park - Manitoba Environment and Climate Change

Manitoba - 42,292 acres

North Georgian Bay Shoreline And Islands Conservation Reserve

Conservation Reserve - Ontario Parks

Ontario - 42,272 acres

Lake Havasu Field Office

National Public Lands - Bureau of Land Management

California - 42,219 acres

LAX KA'GAAS/CAMPANIA CONSERVANCY

Conservancy - Government of British Columbia

British Columbia - 42,193 acres

Ten Thousand Islands National Wildlife Refuge

National Wildlife Refuge - U.S. Fish and Wildlife Service

Florida - 42,176 acres

Whiskeytown-Shasta-Trinity National Recreation Area

National Recreation Area - National Park Service

California - 42,126 acres

NENEIKEKH/NANIKA-KIDPRICE PARK

A - Park - Government of British Columbia

British Columbia - 42,023 acres

Mcpherson County Waterfowl Production Area

Resource Management Area - U.S. Fish and Wildlife Service

South Dakota - 41,998 acres

Santa Catalina Island

Private Conservation - Non-Governmental Organization

California - 41,936 acres

Frozen Head

State Park - Other or Unknown State Land

Tennessee - 41,931 acres

Valley of Fire State Park

State Park - State Park and Recreation

Nevada - 41,930 acres

White Earth State Forest

State Resource Management Area - State Department of Natural Resources

Minnesota - 41,852 acres

Great Sand Dunes National Preserve

Conservation Area - National Park Service

Colorado - 41,702 acres

DUC Fee Simple Lands

Ownership by Environmental Non-Governmental Organization - Ducks Unlimited Canada

Manitoba - 41,647 acres

West Branch Penobscot Headwaters

State Resource Management Area - State Park and Recreation

Maine - 41,582 acres

WAPITI LAKE PARK

A - Park - Government of British Columbia

British Columbia - 41,536 acres

Apostle Islands National Lakeshore

National Lakeshore or Seashore - National Park Service

Wisconsin - 41,377 acres

Peabody Wildlife Management Area

State Conservation Area - State Fish and Wildlife

Kentucky - 41,327 acres

THINAHTEA SOUTH PROTECTED AREA

Protected Area - Government of British Columbia

British Columbia - 41,279 acres

Onaping Lake Conservation Reserve

Conservation Reserve - Ontario Parks

Ontario - 41,262 acres

Greers Ferry Recreation Area

Recreation Management Area - Army Corps of Engineers

Arkansas - 41,234 acres

Guana Tolomato Matanzas National Estuarine Research Reserve

State Conservation Area - State Department of Conservation

Florida - 41,218 acres

Columbia Basin Wildlife Area Complex

State Conservation Area - State Fish and Wildlife

Washington - 41,205 acres

Sand Hills State Forest

State Conservation Area - State Department of Natural Resources

South Carolina - 41,193 acres

Lake Henshaw

Local Other or Unknown - Regional Agency Land

California - 40,961 acres

Wells-Chelan-Sagebrush Flats Wildlife Area Complex

State Conservation Area - State Fish and Wildlife

Washington - 40,934 acres

Ship Harbour Long Lake Wilderness Area

Wilderness Area - Nova Scotia Environment and Climate Change

Nova Scotia - 40,921 acres

Lake Meredith National Recreation Area

National Recreation Area - National Park Service

Texas - 40,818 acres

Upper Delta Wildlife Management Area

State Conservation Area - State Department of Natural Resources

Alabama - 40,762 acres

Proposed ruisseau Niquet Biodiversity Reserve

Proposed biodiversity reserve - Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, Direction des aires protégées

Quebec - 40,674 acres

Butner-Falls of Neuse Game Land

State Conservation Area - Unknown

North Carolina - 40,671 acres

Cloud Lake Wilderness Area

Wilderness Area - Nova Scotia Environment and Climate Change

Nova Scotia - 40,568 acres

Vilas County Forest

Local Conservation Area - County Land

Wisconsin - 40,522 acres

Wenebegon River Provincial Park (Waterway Class)

Provincial Park - Ontario Parks

Ontario - 40,483 acres

Proposed Petite-Rivière-Croche Aquatic Reserve

Proposed aquatic reserve - Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, Direction des aires protégées

Quebec - 40,473 acres

CARMANAH WALBRAN PARK

A - Park - Government of British Columbia

British Columbia - 40,439 acres

Clarence-Steepbank Lakes Provincial Park

Wilderness Park - Government of Saskatchewan, Ministry of Tourism, Parks, Culture and Sport

Saskatchewan - 40,402 acres

Center Hill Recreation Area

Recreation Management Area - Army Corps of Engineers

Tennessee - 40,398 acres