Tags: Mountain Pass.
Pipestone Pass is a mountain pass in the Rocky Mountains of Montana in the United States. It sits on the Continental Divide in Silver Bow County Montana 10 miles south of Butte Montana in Beaverhead-Deerlodge National Forest at an elevation of 6453 ft (1967 m). The Chicago Milwaukee St. Paul and Pacific Railroad (commonly known as the Milwaukee Road) used the pass for its crossing of the Continental Divide on its mainline between Chicago Illinois and the Pacific Northwest.
