4.0 star · Difficult Out and Back

Harrison Lake via South Boundary Trail

Flathead National Forest · Flathead County, Montana

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Trail length

43.6 km

Time

~1 day 4 hrs

Elevation Gain

563 m

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"An epic challenge to remember from the heart of Flathead County"

The Harrison Lake via South Boundary Trail is a 43.6 km looped trail that starts and ends in West Glacier, Flathead County, Montana. Based on our data, the trail is graded as Difficult. 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 3 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.