28,759 campgrounds
Tahoe National Forest
Chattahoochee National Forest
Jefferson National Forest
Clearwater National Forest
Mt. Baker National Forest
Olympic National Forest
Salmon National Forest
Wallowa National Forest
Medicine Bow National Forest
Bighorn National Forest
Gallatin National Forest
Deschutes National Forest
Snoqualmie National Forest
Nezperce National Forest
Apache National Forest
Wenatchee National Forest
Sierra National Forest
Sequoia National Forest
Uinta National Forest
George Washington National Forest
