Mysterious Lake and Horsethief Lake

The Mysterious Lake and Horsethief Lake is a 27.3 km trail that starts in Almont, Gunnison County, Colorado. Based on our data, the trail 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 trail can be completed in approx 4 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.