29,496 campgrounds
Nezperce National Forest
Mendocino National Forest
Sequoia National Forest
Mt. Hood National Forest
Ashley National Forest
Cleveland National Forest
Osceola National Forest
Ochoco National Forest
Oconee National Forest
Sumter National Forest
Rio Grande National Forest
Deschutes National Forest
Cibola National Forest
Okanogan National Forest
Huron National Forest
Jefferson National Forest
Umatilla National Forest
Wallowa National Forest
Gunnison National Forest
Siskiyou National Forest
San Isabel National Forest
