29,559 campgrounds
Wasatch National Forest
Beaverhead National Forest
St. Francis National Forest
Bitterroot National Forest
Nicolet National Forest
Routt National Forest
San Isabel National Forest
Eldorado National Forest
Mt. Hood National Forest
Apache National Forest
Manistee National Forest
Tahoe National Forest
Salmon National Forest
Sierra National Forest
Umatilla National Forest
Stanislaus National Forest
Black Hills National Forest
Shoshone National Forest
Jefferson National Forest
Coeur d'Alene National Forest
Kaniksu National Forest
Gallatin National Forest
