Lower South Fork Lost Horse Trail

The Lower South Fork Lost Horse Trail is a 8.6 km trail that starts in Hamilton, Ravalli County, Montana. Based on our data, the hike is graded as Easy. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 2 hrs 0 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.