29,559 campgrounds
Sawtooth National Forest
Nicolet National Forest
Chequamegon National Forest
Gallatin National Forest
Shasta-Trinity National Forest
Wenatchee National Forest
Tonto National Forest
Humboldt-Toiyabe National Forest
Wasatch National Forest
Fremont National Forest
Los Padres National Forest
Cleveland National Forest
Cimarron National Grassland
Deschutes National Forest
Bighorn National Forest
Mt. Hood National Forest
Willamette National Forest
Stanislaus National Forest
Clearwater National Forest
Ocala National Forest
Manistee National Forest
