30,722 campgrounds
Willamette National Forest
Eldorado National Forest
Wenatchee National Forest
Arapaho National Forest
Wallowa National Forest
Plumas National Forest
Tahoe National Forest
Custer National Forest
Wasatch National Forest
Inyo National Forest
Challis National Forest
Salmon National Forest
Manistee National Forest
Uncompahgre National Forest
Rathbun Lake Iowa — Island View
Medicine Bow National Forest
Deschutes National Forest
Kaniksu National Forest
Angeles National Forest
