Directions, Hours, and Amenities


The Rockpile Museum is located at 900 W. 2nd Street in Gillette, Wyoming. Second Street is also Highway 14-16 through Campbell County. The museum is most accessible via Exit 124 from Interstate-90. Get DIRECTIONS and see a map using Google Maps.


8 am - 5 pm Monday through Saturday
*Closed Sundays*
Open for Memorial Day, Independence Day (part-day), and Labor Day.  Closed all other holidays.  


Admission to the museum is FREE; donations are accepted and appreciated.
The museum is handicap accessible and open to the public.


The Rockpile Museum offers free public WiFi, accessible restrooms, a water fountain, and a wheelchair for those who may need it. Chairs and benches are located throughout the exhibit galleries for anyone who needs a break. A coat rack is available inside the front entrance. The museum can not guarantee the security of any personal belongings and suggests any valuable items remain locked inside your vehicle.  We do offer three public lockers for free.