29,201 campgrounds
Tonto National Forest
Coronado National Forest
Los Padres National Forest
Gunnison National Forest
Black Hills National Forest
Cherokee National Forest
Routt National Forest
Okanogan National Forest
Umpqua National Forest
Plumas National Forest
Lewis & Clark National Forest
Wallowa National Forest
Custer National Forest
Toiyabe National Forest
Tahoe National Forest
Chequamegon National Forest
Willamette National Forest
Challis National Forest
San Bernardino National Forest
San Juan National Forest
Stanislaus National Forest
Eldorado National Forest
