29,559 campgrounds
Pike National Forest
Los Padres National Forest
Gallatin National Forest
Toiyabe National Forest
Arapaho National Forest
Coronado National Forest
Roosevelt National Forest
Jefferson National Forest
Manistee National Forest
Plumas National Forest
St. Joe National Forest
Sequoia National Forest
Inyo National Forest
Black Hills National Forest
San Bernardino National Forest
Chattahoochee National Forest
Shasta-Trinity National Forest
Challis National Forest
Helena National Forest
San Isabel National Forest
Sitgreaves National Forest
Salmon National Forest
Hiawatha National Forest
Kisatchie National Forest
