Mount Jefferson, OR

Mount Jefferson is located in the Cascade Range between Mount Hood and Three Sisters.

From USGS.gov: Mount Jefferson (3,199 meters – 10,495 feet) is a prominent feature of the landscape seen from highways east and west of the Cascades. Mount Jefferson (one of thirteen major volcanic centers in the Cascade Range) has erupted repeatedly for hundreds of thousands of years, with its last eruptive episode during the last major glaciation which culminated about 15,000 years ago.




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