29,559 campgrounds
Uncompahgre National Forest
Ouachita National Forest
Osceola National Forest
Plumas National Forest
Grand Mesa National Forest
Gallatin National Forest
Routt National Forest
Umatilla National Forest
Salmon National Forest
Targhee National Forest
Siuslaw National Forest
Rogue River National Forest
Shasta-Trinity National Forest
Shoshone National Forest
Coeur d'Alene National Forest
Wenatchee National Forest
Willamette National Forest
Stanislaus National Forest
Sequoia National Forest
Eldorado National Forest
