Cougar Rock Campground

Cougar Rock Campground is a national park campground at Mount Rainier National Park in Pierce County, Washington. Reservations are managed through Recreation.gov. When a booked site here is cancelled it can vanish within minutes, so Campsite Tonight monitors it 24/7 and auto-adds the opening to your Recreation.gov cart before anyone else.

Cougar Rock Campground 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 35 ft. Campers rate it 4.4/5 across 641 reviews.

Other campgrounds at Mount Rainier National Park include Cougar Rock Group Campground, Ohanapecosh Campground and Ohanapecosh Group Campground.