29,192 campgrounds
Manistee National Forest
Wenatchee National Forest
Eldorado National Forest
Uncompahgre National Forest
Mt. Baker National Forest
Medicine Bow National Forest
Toiyabe National Forest
Mark Twain National Forest
Shasta-Trinity National Forest
Siuslaw National Forest
Ashley National Forest
Trinity National Forest
Roosevelt National Forest
Nezperce National Forest
Deschutes National Forest
Wasatch National Forest
Cache National Forest
Gallatin National Forest
