Obsidian Loop

Sisters, Oregon 97759

Obsidian Loop

Obsidian Loop Professional Review and Guide

"Old-growth forest, lava flows, babbling brooks, flower-filled meadows, soaring peaks, glaciers . . . basically, everything that's good"

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Trail Information

Sisters
Nearby City
15.9
Distance
Out-and-back
Trail Type
Moderate to Difficult
Skill Level
9 hours
Duration
July-October
Season
Willamette National Forest
Local Contacts
Geo-Graphics Three Sisters Wilderness
Local Maps

Activity Feed

Aug 2018