28,540 campgrounds
George Washington National Forest
Deschutes National Forest
Mt. Baker National Forest
Willamette National Forest
Chattahoochee National Forest
Lyndon B. Johnson National Grassland
San Bernardino National Forest
Lassen National Forest
Sabine National Forest
Jefferson National Forest
Challis National Forest
Okanogan National Forest
Cache National Forest
Umpqua National Forest
Nicolet National Forest
Cleveland National Forest
Whitman National Forest
Wallowa National Forest
Wasatch National Forest
