This unique geological formation is located approximately 18 miles east of Butte and north of I-90. The rocks in this unique geologic area chime when tapped with a hammer.
Activities: Explore geologic formation
Facilities: Parking area and sign information.
Location/Access: Take Exit 241 (Pipestone) from I-90 and travel east on a gravel road (parallels interstate) for about three-fourths of a mile, then turn north on a gravel road, cross the railroad tracks and continue north for approximately 3 miles. A high clearance vehicle is recommended.
Season/Hours: Year-round, weather permitting.
Maps: Butte South BLM map or click here for the Pipestone Travel Management Area map.
Butte Field Office
106 North Parkmont
Butte, MT 59701