Belle Fourche River Campground is Devils Tower National Monument's only developed campground, offering 46 first-come, first-served sites with water, flush toilets, fire pits, and picnic tables from mid-May through mid-October.

Located along the Belle Fourche River with direct views of Devils Tower, the campground accommodates RVs up to 35 feet and includes 4 ADA-accessible sites, though it has no hookups or dump station.

Sites typically fill by early evening during peak season (June-September), with nightly fees around $20-30.