29,559 campgrounds
Wasatch National Forest
Medicine Bow National Forest
Sierra National Forest
Manistee National Forest
Tahoe National Forest
Klamath National Forest
Targhee National Forest
Willamette National Forest
Cache National Forest
Nezperce National Forest
Angelina National Forest
Plumas National Forest
Roosevelt National Forest
George Washington National Forest
Beaverhead National Forest
Sumter National Forest
Eldorado National Forest
Shasta-Trinity National Forest
