900 W. Second St.
Gillette, WY 82716
(307) 682-5723
(307) 686-8528
The Campbell County Rockpile Museum opened its doors to the public on July 21, 1974. Ralph A. Kintz was the driving force behind the establishment of the museum, purchasing the land where the famous rockpile sits and then donating this property to the county in 1970.