29,559 campgrounds
Nezperce National Forest
Ozark National Forest
Siskiyou National Forest
Tahoe National Forest
Humboldt-Toiyabe National Forest
Pike National Forest
Inyo National Forest
Dixie National Forest
Kaniksu National Forest
Mt. Baker National Forest
Six Rivers National Forest
Willamette National Forest
Sequoia National Forest
Cache National Forest
Malheur National Forest
Helena National Forest
Custer National Forest
San Isabel National Forest
Deschutes National Forest
