OregonHiker's photos with the keyword: Three Sisters

Sparks Lake with South Sister (volcano) in the background. See a wider panorama of this location. This is in central Oregon, where there are volcanoes and lava flows galore.

South Sister volcano as seen from the Green Lakes trail in central Oregon.

Two of the Three Sisters. Middle Sister and North Sister volcanoes. South Sister is out of frame to the left. Shot while standing on Tam McArthur Rim.