29,559 campgrounds
Whitman National Forest
Kiowa National Grassland
Plumas National Forest
Inyo National Forest
Beaverhead National Forest
Umpqua National Forest
Chequamegon National Forest
Mt. Baker National Forest
Wenatchee National Forest
Shasta-Trinity National Forest
San Isabel National Forest
Caribou National Forest
Manistee National Forest
Kaniksu National Forest
Los Padres National Forest
St. Francis National Forest
Chattahoochee National Forest
Ozark National Forest
Sitgreaves National Forest
Rio Grande National Forest
Eldorado National Forest
Coeur d'Alene National Forest
Willamette National Forest
