28,701 campgrounds
George Washington National Forest
Eldorado National Forest
Chequamegon National Forest
Umpqua National Forest
Ashley National Forest
Six Rivers National Forest
Whitman National Forest
McClellan Creek National Grassland
White River National Forest
Wasatch National Forest
Deerlodge National Forest
Wenatchee National Forest
Deschutes National Forest
Custer National Forest
Bridger-Teton National Forest
Carson National Forest
Boise National Forest
Siuslaw National Forest
Gila National Forest
San Isabel National Forest
