Obsidian

Obsidian is a national park campground at Humboldt-Toiyabe National Forest Headquarters in Mono County, California. Reservations are managed through Recreation.gov. Campsite Tonight watches Humboldt-Toiyabe National Forest Headquarters around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.

Obsidian is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.

Sites here are tent or walk-in (no RV access). Campers rate it 4.8/5 across 57 reviews.

Other campgrounds at Humboldt-Toiyabe National Forest Headquarters include Sonora Bridge, Leavitt Meadows, Chris Flat, Buckeye and Bootleg.