29,782 campgrounds
Sitgreaves National Forest
George Washington National Forest
Sierra National Forest
Mt. Baker National Forest
Roosevelt National Forest
Pike National Forest
Santa Fe National Forest
Okanogan-Wenatchee National Forest
Bridger-Teton National Forest
Tahoe National Forest
Siskiyou National Forest
Kaniksu National Forest
Sequoia National Forest
Lewis & Clark National Forest
Deschutes National Forest
Mendocino National Forest
Apache National Forest
Bridger National Forest
Jefferson National Forest
Plumas National Forest
Toiyabe National Forest
Shasta-Trinity National Forest
Gunnison National Forest
