Belle Fourche River Campground is the only government campground within Devils Tower National Monument, offering 46 first-come, first-serve sites ($20/night) open mid-May to mid-October with potable water, fire pits, flush toilets, and picnic tables.

The campground accommodates RVs up to 35 feet and provides direct access to the Belle Fourche River for fishing and paddling activities.

Several campsites offer views of the iconic 867-foot Devils Tower formation, making it an ideal base for both water recreation and monument exploration.