Experience Devils TowerDevils Tower National Monument is open 24 hours a day, 7 days a week, year round. The visitor center and the Devils Tower Natural History Association bookstore operating hours vary seasonally. Staff are available for questions inside the building. Regularly scheduled ranger-led interpretive programs are offered Memorial Day to Labor Day. The park is in the mountain time zone.
The Belle Fourche River Campground is open May through October, weather permitting. Hiking trails are open year round, but not maintained during the winter. No pets are allowed on the trails. Food and drink are not sold within the park, but may be available at nearby businesses. Water is available at comfort stations and drinking fountains. Use caution when exploring the monument.