29,212 campgrounds
Cache National Forest
Grand Mesa National Forest
Wenatchee National Forest
Salmon National Forest
Eldorado National Forest
Arapaho National Forest
Lassen National Forest
Beaverhead National Forest
Deerlodge National Forest
Caddo National Grassland
Coralville Lake Ia — West Overlook Campground
Chequamegon National Forest
Pike National Forest
Umatilla National Forest
Manistee National Forest
Snoqualmie National Forest
Umpqua National Forest
White Mountain National Forest
Los Padres National Forest
