29,559 campgrounds
Kisatchie National Forest
Apache National Forest
Arapaho National Forest
Crooked River National Grassland
Chattahoochee National Forest
Challis National Forest
Fremont National Forest
Lewis & Clark National Forest
Rogue River National Forest
Siskiyou National Forest
Stanislaus National Forest
Manti-La Sal National Forest
Tahoe National Forest
San Isabel National Forest
Cache National Forest
Toiyabe National Forest
Los Padres National Forest
Chequamegon National Forest
Shoshone National Forest
Bighorn National Forest
Uinta-Wasatch-Cache National Forest
Shasta-Trinity National Forest
