5.0 star · Extra Difficult Out and Back

Osborne Mountain Trail

Gifford Pinchot National Forest · Lewis County, Washington

Trail length

16.2 km

Time

~1 day 0 hrs

Elevation Gain

1187 m

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

The Osborne Mountain Trail is a 16.2 km looped trail that starts and ends in Ashford, Lewis County, Washington. 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 7 hrs 26 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.