26,486 campgrounds
Whitman National Forest
Shasta National Forest
Clearwater National Forest
Arapaho National Forest
Los Padres National Forest
Modoc National Forest
Ashley National Forest
San Isabel National Forest
Toiyabe National Forest
Huron National Forest
Barren River Lake — Baileys Point
Siskiyou National Forest
Chattahoochee National Forest
Buford Dam - Lake Sidney Lanier — Bald Ridge Creek
Dixie National Forest
San Bernardino National Forest
Gallatin National Forest
Wasatch National Forest
Kaniksu National Forest
Allegheny National Forest
