28,356 campgrounds
Lewis & Clark National Forest
Jefferson National Forest
Sierra National Forest
Mendocino National Forest
Gunnison National Forest
Wappapello Lake Mo — Chaonia
Chattahoochee National Forest
Sitgreaves National Forest
Okanogan National Forest
Tenkiller Ferry Lake — Chicken Creek
Angeles National Forest
Siskiyou National Forest
Eldorado National Forest
Wasatch National Forest
Sawtooth National Forest
Chequamegon National Forest
Gallatin National Forest
Tonto National Forest
Humboldt-Toiyabe National Forest
Fremont National Forest
Bighorn National Forest
