Region
United States
11
California
3
Glacier National Park (Mont.)
2
Kings Canyon National Park (Calif.)
2
Rocky Mountains
2
Sequoia National Park (Calif.)
2
Washington (State)
2
Yellowstone National Park
2
Yosemite National Park (Calif.)
2
Alaska
1
Arches National Park (Utah)
1
Chiricahua National Monument (Ariz.)
1
Denali National Park and Preserve (Alaska)
1
East (U.S.)
1
Fort Smith National Historic Site (Fort Smith, Ark.)
1
George Washington Carver National Monument (Mo.)
1
Glacier Bay National Park and Preserve (Alaska)
1
Grand Teton National Park (Wyo.)
1
Isle Royale National Park (Mich.)
1
Keweenaw County (Mich.)
1
Kluane National Park and Reserve (Yukon)
1
Lava Beds National Monument (Calif.)
1
Michigan
1
Mount Rainier National Park (Wash.)
1
New River Gorge National Park and Preserve
1
New River Gorge National Park and Preserve (W. Va.)
1
North Cascades National Park
1
North Cascades National Park (Wash.)
1
Pennsylvania
1
Philadelphia
1
Pictured Rocks National Lakeshore (Mich.)
1
Puerto Rico
1
Santa Monica Mountains National Recreation Area
1
Santa Monica Mountains National Recreation Area (Calif.)
1
Southwestern States
1
Tatshenshini-Alsek National Park (B.C.)
1
Tuskegee Institute National Historic Site (Tuskegee, Ala.)
1
Utah
1
Washington (D.C.)
1
Waterton-Glacier International Peace Park (Mont. and Alta.)
1
West Virginia
1
Wrangell-Saint Elias National Park and Preserve (Alaska)
1
Yosemite Valley (Calif.)
1