29,559 campgrounds
Apache National Forest
Snoqualmie National Forest
Winema National Forest
Gila National Forest
Beaverhead National Forest
Wenatchee National Forest
Boise National Forest
Fremont National Forest
Bridger-Teton National Forest
Grand Mesa National Forest
Inyo National Forest
Chattahoochee National Forest
Ashley National Forest
Willamette National Forest
Helena National Forest
Angeles National Forest
San Bernardino National Forest
Pike National Forest
Tahoe National Forest
Crooked River National Grassland
