28,161 campgrounds
Modoc National Forest
Okanogan National Forest
Eldorado National Forest
Arapaho National Forest
Deschutes National Forest
Gallatin National Forest
Harry S. Truman Dam And Reservoir Missouri — Sparrowfoot
Deerlodge National Forest
Umatilla National Forest
Ozark National Forest
Pike National Forest
Chattahoochee National Forest
Grand Mesa National Forest
Wasatch National Forest
Rogue River National Forest
Challis National Forest
Chippewa National Forest
Beaver Lake — Starkey
Malheur National Forest
Cache National Forest
