29,485 campgrounds
Willamette National Forest
Sequoia National Forest
Cache National Forest
Malheur National Forest
Mt. Baker National Forest
Helena National Forest
Custer National Forest
Tahoe National Forest
Six Rivers National Forest
Deschutes National Forest
Roosevelt National Forest
Uinta National Forest
Angeles National Forest
Whitman National Forest
Caribou National Forest
Shasta-Trinity National Forest
Mendocino National Forest
Chequamegon National Forest
Manistee National Forest
