Public land

Chazy Highlands Wild Forest

State Conservation Area - State Department of Conservation

New York - 47,731 acres

Lacs-Vaudray-et-Joannès Biodiversity Reserve

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

Quebec - 47,709 acres

Mankota

Provincial Pasture - Government of Saskatchewan, Ministry of Agriculture

Saskatchewan - 47,691 acres

Peaslee Wildlife Management Area

State Resource Management Area - State Fish and Wildlife

New Jersey - 47,545 acres

Curlew National Grassland

National Grassland - Forest Service

Idaho - 47,540 acres

three Forks Conservation Area

State Resource Management Area - Private

Florida - 47,536 acres

MARBLE RANGE PARK

A - Park - Government of British Columbia

British Columbia - 47,533 acres

Twin River Heritage Rangeland Natural Area

Natural Area - Lands Operations Division, Alberta Forestry and Parks

Alberta - 47,418 acres

Port Heiden Critical Habitat Area

State Conservation Area - State Department of Natural Resources

Alaska - 47,339 acres

Mono Lake Tufa State Reserve

State Conservation Area - State Park and Recreation

California - 47,314 acres

Monet

Provincial Pasture - Government of Saskatchewan, Ministry of Agriculture

Saskatchewan - 47,247 acres

Proposed Basses-Collines-du-Lac-au-Sorcier 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 - 47,213 acres

Ray Roberts Recreation Area

Recreation Management Area - Army Corps of Engineers

Texas - 47,205 acres

Brule River State Forest

State Resource Management Area - State Department of Natural Resources

Wisconsin - 47,143 acres

Lower Wisconsin State Riverway

State Conservation Area - State Department of Natural Resources

Wisconsin - 47,060 acres

Hannah Bay Migratory Bird Sanctuary

Migratory Bird Sanctuary - Canadian Wildlife Service, Ontario Region

Ontario - 47,053 acres

Tabby Mountain State Wildlife Area

State Conservation Area - State Fish and Wildlife

Utah - 46,963 acres

Santa Cruz Island Preserve

Private Conservation - Non-Governmental Organization

California - 46,935 acres

Santa Cruz Island Reserve

Private Conservation - Non-Governmental Organization

California - 46,929 acres

Pinchot State Forest

State Resource Management Area - Unknown

Pennsylvania - 46,917 acres

Oak Creek Wildlife Area Complex

State Conservation Area - State Fish and Wildlife

Washington - 46,896 acres

Hammond Pond Wild Forest

State Conservation Area - State Department of Conservation

New York - 46,874 acres

Lava Beds National Monument

National Monument - National Park Service

California - 46,872 acres

State Trust Lands Book Cliffs Block

State Resource Management Area - State Land Board

Utah - 46,844 acres

Travaillant Upland Lakes

Conservation zone in regional land use plan - Indigenous Government; Government of the Northwest Territories; Federal Government (Crown-Indigenous Relations And Northern Affairs Canada)

Northwest Territories - 46,703 acres

Kootenai National Forest

National Forest - Forest Service

Idaho - 46,644 acres

Carlsbad Caverns National Park

National Park - National Park Service

New Mexico - 46,458 acres

Q'ALTANAAS/AALTANHASH CONSERVANCY

Conservancy - Government of British Columbia

British Columbia - 46,374 acres

Fraserdale Wetland Complex Conservation Reserve

Conservation Reserve - Ontario Parks

Ontario - 46,362 acres

Glacial Ridge National Wildlife Refuge

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

Minnesota - 46,338 acres

KOEYE CONSERVANCY

Conservancy - Government of British Columbia

British Columbia - 46,337 acres

Sierra Front Field Office

National Public Lands - Bureau of Land Management

California - 46,279 acres

Pharaoh Lake Wilderness

State Wilderness - State Department of Conservation

New York - 46,234 acres

Windermere Goldie Lake Complex Conservation Reserve

Conservation Reserve - Ontario Parks

Ontario - 46,206 acres

Lewisville Recreation Area

Recreation Management Area - Army Corps of Engineers

Texas - 46,194 acres

State Game Land 057

State Resource Management Area - State Fish and Wildlife

Pennsylvania - 45,988 acres

Ms Rv Pools 11-22 Recreation Area

Recreation Management Area - Army Corps of Engineers

Illinois - 45,941 acres

Shuyak Island State Park

State Park - State Department of Natural Resources

Alaska - 45,915 acres

Tahquamenon Falls State Park

State Park - State Park and Recreation

Michigan - 45,884 acres

CALVERT ISLAND CONSERVANCY

Conservancy - Government of British Columbia

British Columbia - 45,858 acres

New Melones

Resource Management Area - Bureau of Reclamation

California - 45,731 acres

Matamec Ecological Reserve

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

Quebec - 45,680 acres

Whitemud Conservation Reserve

Conservation Reserve - Ontario Parks

Ontario - 45,677 acres

Tackett Creek Wildlife Management Area

State Conservation Area - State Fish and Wildlife

Tennessee - 45,542 acres

Grande-Rivière Ecological Reserve

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

Quebec - 45,467 acres

Fossil Lake

Conservation zone in regional land use plan - Indigenous Government; Government of the Northwest Territories; Federal Government (Crown-Indigenous Relations And Northern Affairs Canada)

Northwest Territories - 45,467 acres

Cypress Hills Provincial Park

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

Saskatchewan - 45,395 acres

Shaker Mountain Wild Forest

State Conservation Area - State Department of Conservation

New York - 45,327 acres