29,559 campgrounds
Lassen National Forest
Gallatin National Forest
Mt. Hood National Forest
Wasatch National Forest
Hoosier National Forest
Willamette National Forest
Uinta National Forest
Humboldt-Toiyabe National Forest
Carson National Forest
Jefferson National Forest
Tahoe National Forest
Sequoia National Forest
Rogue River National Forest
Plumas National Forest
Siuslaw National Forest
Salmon National Forest
Shasta-Trinity National Forest
Angeles National Forest
Cleveland National Forest
Ozark National Forest
Umpqua National Forest
Tonto National Forest
