29,843 campgrounds
Eldorado National Forest
Mt. Baker National Forest
Gallatin National Forest
Plumas National Forest
Arapaho National Forest
Uncompahgre National Forest
Colville National Forest
Wenatchee National Forest
Okanogan-Wenatchee National Forest
Bridger-Teton National Forest
Coconino National Forest
Mendocino National Forest
Wilson Lake Kansas — Sylvan Park
Nezperce National Forest
Angeles National Forest
Targhee National Forest
San Isabel National Forest
Chattahoochee National Forest
Umatilla National Forest
Whitman National Forest
