29,559 campgrounds
Tahoe National Forest
Ashley National Forest
Teton National Forest
Sierra National Forest
Nezperce National Forest
Rogue River National Forest
San Bernardino National Forest
Mt. Hood National Forest
Okanogan National Forest
Targhee National Forest
Challis National Forest
Pike National Forest
Jefferson National Forest
Deerlodge National Forest
Toiyabe National Forest
Sitgreaves National Forest
Shasta-Trinity National Forest
Lewis & Clark National Forest
Chattahoochee National Forest
Siskiyou National Forest
Inyo National Forest
