28,663 campgrounds
Okanogan National Forest
Mt. Hood National Forest
Huron National Forest
Wallowa National Forest
Gunnison National Forest
San Isabel National Forest
Nezperce National Forest
Kaw Lake — Osage Cove
San Bernardino National Forest
Uncompahgre National Forest
Kaniksu National Forest
Fremont National Forest
Bighorn National Forest
Ozark National Forest
Siskiyou National Forest
Humboldt-Toiyabe National Forest
Inyo National Forest
Mt. Baker National Forest
Six Rivers National Forest
Willamette National Forest
Sequoia National Forest
Malheur National Forest
