1,000 campgrounds
Lassen National Forest
Stanislaus National Forest
Umatilla National Forest
Shasta-Trinity National Forest
Apalachicola National Forest
Bridger-Teton National Forest
Umpqua National Forest
Sequoia National Forest
San Bernardino National Forest
Flathead National Forest
Humboldt-Toiyabe National Forest
Hoosier National Forest
Willamette National Forest
Carson National Forest
Tahoe National Forest
