29,559 campgrounds
Targhee National Forest
Challis National Forest
Pike National Forest
Jefferson National Forest
Deerlodge National Forest
Toiyabe National Forest
Rogue River National Forest
St. Joe National Forest
Nezperce National Forest
Okanogan National Forest
Sitgreaves National Forest
Mt. Hood National Forest
Shasta-Trinity National Forest
Lewis & Clark National Forest
Bridger-Teton National Forest
Kisatchie National Forest
Klamath National Forest
Chattahoochee National Forest
Siskiyou National Forest
Umatilla National Forest
Inyo National Forest
Gallatin National Forest
