29,559 campgrounds
Sequoia National Forest
Stanislaus National Forest
Eldorado National Forest
Medicine Bow National Forest
Mt. Baker National Forest
Beaverhead National Forest
Chattahoochee National Forest
Chequamegon National Forest
Huron National Forest
Salmon National Forest
Mt. Hood National Forest
Clearwater National Forest
Nezperce National Forest
Wallowa National Forest
Jefferson National Forest
Umpqua National Forest
Little Missouri National Grassland
Gallatin National Forest
Shoshone National Forest
