4.0 star · Difficult Loop

Big Obsidian Flow Trail

Deschutes National Forest · Deschutes County, Oregon

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Trail length

1.2 km

Time

~20 min

Elevation Gain

62 m

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

The Big Obsidian Flow Trail is a 1.2 km looped trail that starts and ends in , Deschutes County, Oregon. 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 0 hrs 29 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.