In the Beaverhead-Deerlodge National Forest, the Whitetail / Pipestone area is very popular with local off-road motorcycle riders. It is in the triangular area bounded by Boulder, Whitehall and Butte.
To reach the trailhead from the intersection of I-90 and SR 55 in Whitehall, go west on I-90 for 7 miles to exit 241 (Pipestone.) Parking is on the north.
Overall, Whitetail / Pipestone is the 2nd most popular dirt bike trail of all 30 dirt biking rides in Montana.