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.  


July 1, 2021the Rockpile Museum will have an Admission Fee.  We apologize for any inconvenience and hope you will continue to support and enjoy all that the museum has to offer.  The fee schedule is as follows:

Adults $10
Groups of 5+ $8/person
Seniors $8
Students $5

Rockpile Museum Association (RMA) Members
Children 5 & Under
Veterans and Spouse
Active Duty Military and Families

Museums For All:  FREE with SNAP or WIC EBT cards (up to four guests)

$2 Discount on ALL ADMISSION LEVELS for Same-Day Receipt from Frontier Auto Museum


The Rockpile Museum offers free public WiFi, accessible restrooms, a water fountain and bottle filling station, 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.