5.0 star · Extra Difficult Out and Back

O'Brien Mountain via Skyline NRT- Skyline Ridge Trail

Lincoln County, Montana

Trail length

55.9 km

Time

~3 day

Elevation Gain

2557 m

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

The O'Brien Mountain via Skyline NRT- Skyline Ridge Trail is a 55.9 km looped trail that starts and ends in Sylvanite, Lincoln County, Montana. Based on our data, the trail is graded as Extra 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 4 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.