28,662 campgrounds
Ashley National Forest
Willamette National Forest
Angeles National Forest
Tahoe National Forest
Crooked River National Grassland
Wenatchee National Forest
Wallowa National Forest
Custer National Forest
Deschutes National Forest
Sequoia National Forest
San Bernardino National Forest
Grand Mesa National Forest
Jefferson National Forest
Gallatin National Forest
Malheur National Forest
Kaibab National Forest
Chattahoochee National Forest
Cleveland National Forest
Plumas National Forest
Sitgreaves National Forest
