Obsidian Trail #3528


This high elevation trail accesses the Pacific Crest Trail and the Obsidian Area of Three Sisters Wilderness.

At a Glance

Permit Info:
Usage: Heavy
Water: Requires treatment
Passes: A valid Recreation Pass is required at Obsidian Trailhead.
Information Center: McKenzie River Ranger Station

General Information


Access from Obsidian Trailhead (Fee site).

General Notes:

Map of Obsidian trail

Close to:



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Horse Riding & Camping

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Horse Riding

Areas & Activities

Know Before You Go

  • Weed Free Feed Required
    To help reduce the spread of invasive species, weed-free feed is required in all Pacific Northwest National Forests.


  Area/Length : 
  4.2 miles
  Elevation : 
4800 feet - 6000 feet