Trumbull Lake

Trumbull Lake 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.

Trumbull Lake 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.

The campground accommodates RVs and trailers up to 82 ft. Campers rate it 4.5/5 across 105 reviews.

Other campgrounds at Humboldt-Toiyabe National Forest Headquarters include Green Creek Group, Crags Campground, Lower Twin Lakes at Bridgeport, Paha and Robinson Creek South.