About this bridle trail
Sourdough Basin Trail is a 4.6 mile difficult bridle trail at Bob Marshall Wilderness Outfitters in Montana. The mapped route runs from 47.1542, -112.7569 to 47.1269, -112.7532. It climbs about 341 ft, topping out at 6,312 ft. Route geometry comes from the US Forest Service Trails dataset.


