29,559 campgrounds
Tahoe National Forest
Lolo National Forest
Gunnison National Forest
Sequoia National Forest
Gallatin National Forest
Custer National Forest
Bitterroot National Forest
Sitgreaves National Forest
Modoc National Forest
Payette National Forest
Nicolet National Forest
Lyndon B. Johnson National Grassland
Toiyabe National Forest
Wasatch National Forest
Manistee National Forest
Umpqua National Forest
Mendocino National Forest
Cache National Forest
Medicine Bow National Forest
Angeles National Forest
Plumas National Forest
