29,559 campgrounds
Willamette National Forest
Cache National Forest
Wasatch National Forest
Angelina National Forest
George Washington National Forest
Sumter National Forest
Eldorado National Forest
Shasta-Trinity National Forest
San Juan National Forest
Stanislaus National Forest
Beaverhead National Forest
Apache National Forest
Medicine Bow National Forest
Ashley National Forest
Whitman National Forest
Francis Marion National Forest
Targhee National Forest
