28,678 campgrounds
Deschutes National Forest
Tahoe National Forest
Clearwater National Forest
Plumas National Forest
Mt. Hood National Forest
Jefferson National Forest
Deerlodge National Forest
Trinity National Forest
Winema National Forest
Roosevelt National Forest
Gallatin National Forest
Nezperce National Forest
Pike National Forest
Sierra National Forest
Los Padres National Forest
Chattahoochee National Forest
Routt National Forest
