Large Vehicle and Bus parking Restrictions:
1. Parking of vehicles longer than 19 feet is prohibited in the visitor center lot from the Saturday of Memorial Day weekend through September 15th. Private RVs and trailers may use the RV parallel parking area along the east side of the main lot near the visitor center or the new long vehicle parking area near the picnic area.
2. All buses are prohibited from parking in the visitor center parking lots (including the dirt lot and the large vehicle parallel parking area) from the Saturday of Memorial Day weekend until September 15th (except to load and unload). Buses may use the new long vehicle parking area near the picnic area.
3. Idling of bus engines is prohibited when stopped in any parking area including the visitor center, administration building, campground, picnic area and prairie dog town.
There is no public transportation available to Devils Tower National Monument. Vehicles may be rented in Gillette, Wyoming or Rapid City, South Dakota.
The nearest commercial airports are the Gillette-Campbell County Airport in Gillette, Wyoming and the Rapid City Regional Airport in Rapid City, South Dakota.