Willow Lake, Shelf Lake, Hatchet Lake and Frog Lake via Livingston Mill Castle Divide Trail

The Willow Lake, Shelf Lake, Hatchet Lake and Frog Lake via Livingston Mill Castle Divide Trail is a 28.7 km trail that starts in Clayton, Custer County, Idaho. Based on our data, the hike is graded as Medium. 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 7 hrs 35 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.