Three Sisters (Oregon)

English: Three Sisters are a set of volcanoes in Oregon, United States.

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  South Sister Peak Caldera
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  Aerial view of the Three Sisters
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  Another aerial view
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  Three Sisters in December 2008
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  Rock Mesa near South Sister
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  Another view to Rock Mesa
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  Middle Sister (left) and South Sister
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  Middle Sister (left) and South Sister
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  Middle Sister
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  Middle Sister
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  Middle Sister
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  North Sister and Middle Sister
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  North Sister from Pacific Crest Trail
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  Sunrise over North Sister
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  USGS GPS Station, The Husband, Three Sisters
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  North and Middle Sister from McKenzie Pass
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  Aerial view from the west of South Sister
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  Aerial view of South Sister (left) and Broken Top
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  South Sister from Elk Lake
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  South Sister and Sparks Lake
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  South Sister as seen from the southeast
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  South Sister as seen from the west
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  South Sister as seen from the south
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  South Sister from the Wickiup Plain
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  Sparks Lake and the South Sister
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  Sparks Lake and the South Sister
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  Sparks Lake and the South Sister
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  Sparks Lake and the South Sister
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  Aerial view of the south flank of South Sister composite volcano showing numerous blocky lava flows erupted about 2,000 years ago
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  The Three Sisters—South, Middle, and North, looking north—with Broken Top in the bottom right
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  Aerial view, looking east, of, from left: North Sister, Middle Sister, South Sister, Broken Top, and Mount Bachelor
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  North, Middle, and South Sister, looking east
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  North and Middle Sister
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  Drive to Sisters on Highway 242
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  View of the Three Sisters from Horse Rock Ridge near Crawfordsville, Oregon
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  Panoramic image of Broken Top and The Three Sisters taken from the top of Paulina Peak

Satellite views

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  Satellite image
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  Satellite image
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  Satellite image
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  Pole Creek wildfire
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  Pole Creek wildfire (infrared view)
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  Middle Sister and North Sister (laser view)
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  South Sister summit and Mesa Rock (laser view)

Maps

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  Ground uplift near the Three Sisters volcanic center detected by satellite radar interferometry
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  Topographic map of Three Sisters area
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  Topographic map of Three Sisters area (en)
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  Topographic map of Three Sisters area (fr)
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  Geologic map of Three Sisters area (fr)