28,702 campgrounds
Chequamegon National Forest
Okanogan National Forest
Beaver Lake — War Eagle
Grand Mesa National Forest
Humboldt National Forest
Lassen National Forest
Cherokee National Forest
Cibola National Forest
Hartwell Dam And Lake — Watsadler Campground
Blue Mountain Lake — Waveland Park
Nantahala National Forest
Cache National Forest
Wenatchee National Forest
Salmon National Forest
Eldorado National Forest
Arapaho National Forest
Beaverhead National Forest
Deerlodge National Forest
Caddo National Grassland
