Wilderness · Oregon
Three Sisters Wilderness
A skyline of volcanoes, lava & alpine lakes
TypeWilderness
StateOregon
Best seasonMid-summer through fall
Don’t missGreen Lakes basin
A volcanic wonderland in the Oregon Cascades where three matching peaks tower over obsidian lava flows, hanging glaciers, and meadows of alpine lakes. Green Lakes and the Obsidian Trail are bucket-list day hikes.
What to see
- Green Lakes
- Obsidian Trail
- South Sister summit
- Proxy Falls
- Pacific Crest Trail
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Things to do near Three Sisters Wilderness
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