28,231 campgrounds
San Bernardino National Forest
Mt. Baker National Forest
Sabine National Forest
Jefferson National Forest
Cache National Forest
Umpqua National Forest
Whitman National Forest
Challis National Forest
Wallowa National Forest
Wasatch National Forest
Medicine Bow National Forest
Willamette National Forest
George Washington National Forest
Sumter National Forest
San Juan National Forest
Rathbun Lake Iowa — Bridgeview
Beaverhead National Forest
Apache National Forest
Eufaula Lake — Brooken Cove
