28,702 campgrounds
Kootenai National Forest
Deschutes National Forest
Willamette National Forest
San Juan National Forest
Bridger-Teton National Forest
Huron National Forest
Stanislaus National Forest
Bighorn National Forest
Lake Tahoe Basin Management Unit
Uinta-Wasatch-Cache National Forest
Mt. Hood National Forest
Custer National Forest
Snoqualmie National Forest
Eldorado National Forest
Arapaho National Forest
Pike National Forest
Uinta National Forest
Angeles National Forest
Siskiyou National Forest
Chequamegon National Forest
Mt. Baker National Forest
