29,559 campgrounds
Manistee National Forest
Sumter National Forest
Routt National Forest
Pike National Forest
Sequoia National Forest
Ozark National Forest
San Bernardino National Forest
Nezperce National Forest
Kaniksu National Forest
Willamette National Forest
Wallowa National Forest
Wasatch National Forest
Tongass National Forest
Mt. Baker National Forest
Deschutes National Forest
Bighorn National Forest
Challis National Forest
Deerlodge National Forest
Mark Twain National Forest
George Washington National Forest
