29,505 campgrounds
Rogue River National Forest
Tahoe National Forest
Eldorado National Forest
Sierra National Forest
Targhee National Forest
Cache National Forest
Wasatch National Forest
Challis National Forest
Los Padres National Forest
Nezperce National Forest
Sequoia National Forest
Stanislaus National Forest
Medicine Bow National Forest
Mt. Baker National Forest
Beaverhead National Forest
Chattahoochee National Forest
Chequamegon National Forest
Huron National Forest
Salmon National Forest
Mt. Hood National Forest
