Sinister Peak

Sinister Peak is a 8,440 ft / 2,573 m mountain peak in the Cascade Range in Washington, United States. Based on peakery data, it ranks as the 84th highest mountain in Washington and the 8094th highest mountain in the United States. The nearest peaks are Gunsight Peak, Dome Peak, Agnes Mountain, Bannock Mountain, Mount Blankenship, and Lizard Mountain. Sinister Peak belongs to the Washington Top 100 peak list. See the Sinister Peak map, 3D fly around, and the Sinister Peak photos to get a better sense of the mountain.

Sinister Peak SUMMIT LOG claim the peakery first ascent!

No one has reported climbing or hiking to Sinister Peak summit on peakery. If you’ve climbed this peak be the first to report it! Share your summit log entry and add Sinister Peak pictures from your climb below. Include the names of the routes or trails you took to the summit and back.


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8,440 ft / 2,573 m


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Height Rank Range



Washington, United States

Summited by

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