Diamond Lake

Diamond Lake is a national park campground at Umpqua National Forest in Douglas County, Oregon. Reservations are managed through Recreation.gov. Campsite Tonight watches Umpqua National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.

Diamond 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 109 ft. Campers rate it 4.6/5 across 197 reviews.

Other campgrounds at Umpqua National Forest include South Shore Pavilion, Thielsen View Campground, Broken Arrow Campground, East Lemolo Campground and Inlet Campground.