Region
United States
41
Oregon
14
Nevada
10
California
7
Montana
6
Arizona
5
Washington (State)
5
Colorado
4
Idaho
4
Malheur County
4
Utah
4
Pennsylvania
3
Alaska
2
Charles Sheldon Wilderness (Nev. and Or.)
2
Clark County
2
Curry County
2
Delaware
2
Esmeralda County
2
Grand County
2
Illinois
2
Kansas
2
Kentucky
2
La Paz County
2
Lake County
2
Louisiana
2
Maine
2
Massachusetts
2
Mississippi
2
Nebraska
2
South Carolina
2
Virginia
2
Wyoming
2
Alabama
1
Alpine County
1
Alpine Lakes Wilderness
1
Appalachian Region
1
Arkansas
1
Badlands Additions Wilderness (Or.)
1
Badlands Wilderness (Or.)
1
Bayfield County
1
Black Rock Desert Wilderness (Nev.)
1
Blue Canyon Wilderness (Or.)
1
Boulder County
1
Boulder-Pioneer Wilderness
1
Boulder-Pioneer Wilderness (Idaho)
1
Bridger Jack Mesa Wilderness
1
Bridger Jack Mesa Wilderness (Utah)
1
Butler Wash Wilderness
1
Butler Wash Wilderness (Utah)
1
Cabinet Mountains Wilderness
1
more ...