Obsidian Trail — Three Sisters
A unique hike through obsidian fields and alpine meadows with views of all Three Sisters volcanoes.
Route overview
- Region
- Oregon, United States
- Distance
- 12 miles
- Elevation gain
- 1,800 feet
- Difficulty
- Challenging
- Recommended duration
- 1 days
- Route type
- Out-and-Back
A permit is required; confirm current rules with the official land manager.
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