28,568 campgrounds
Fremont National Forest
Bighorn National Forest
Ozark National Forest
Humboldt-Toiyabe National Forest
Inyo National Forest
Mt. Baker National Forest
Six Rivers National Forest
Willamette National Forest
Sequoia National Forest
Malheur National Forest
Helena National Forest
Custer National Forest
Tahoe National Forest
Deschutes National Forest
Roosevelt National Forest
Uinta National Forest
Navarro Mills Lake — Pecan Point
Mendocino National Forest
Manistee National Forest
