1,000 campgrounds
Modoc National Forest
Stanislaus National Forest
Willamette National Forest
Ocala National Forest
San Bernardino National Forest
Humboldt-Toiyabe National Forest
Tahoe National Forest
White River National Forest
Lassen National Forest
Six Rivers National Forest
Sabine National Forest
Sierra National Forest
Ottawa National Forest
Coconino National Forest
Ashley National Forest
Umpqua National Forest
Sequoia National Forest
Cleveland National Forest
Deschutes National Forest
