29,505 campgrounds
Bighorn National Forest
Lake Tahoe Basin Management Unit
Uinta-Wasatch-Cache National Forest
Mt. Hood National Forest
Los Padres National Forest
Custer National Forest
Snoqualmie National Forest
Eldorado National Forest
Arapaho National Forest
Targhee National Forest
Pike National Forest
Gallatin National Forest
Stanislaus National Forest
Uinta National Forest
Angeles National Forest
Siskiyou National Forest
Helena National Forest
Chequamegon National Forest
Mt. Baker National Forest
Wenatchee National Forest
Shasta-Trinity National Forest
