Glacial Park Lost Valley Short Loop

The Glacial Park Lost Valley Short Loop is a 2.7 km looped trail that starts and ends in , McHenry County, Illinois. 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 0 hrs 40 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.