29,559 campgrounds
Siskiyou National Forest
St. Joe National Forest
Angeles National Forest
Chattahoochee National Forest
San Isabel National Forest
Wenatchee National Forest
Mt. Hood National Forest
Gunnison National Forest
Manistee National Forest
Medicine Bow National Forest
Monongahela National Forest
Oconee National Forest
Chequamegon National Forest
Sumter National Forest
Ozark National Forest
Plumas National Forest
Shasta-Trinity National Forest
Shasta National Forest
