29,559 campgrounds
Chequamegon National Forest
Targhee National Forest
George Washington National Forest
Shasta-Trinity National Forest
Deerlodge National Forest
Jefferson National Forest
Mendocino National Forest
Siskiyou National Forest
Roosevelt National Forest
Uinta National Forest
Helena National Forest
Eldorado National Forest
Trinity National Forest
Apache National Forest
Kisatchie National Forest
Caribou National Forest
Mt. Baker National Forest
Wasatch National Forest
