Mackay Peak

Mackay Peak is a 10,230 ft / 3,118 m mountain peak near Arco, Idaho, United States. Based on peakery data, it ranks as the 99th highest mountain in Idaho and the 3690th highest mountain in the United States. The nearest peaks are White Knob Summit, Windy Devil, Lime Mountain, Dugout Hill, Redbird Mountain, and Shelly Mountain. See the Mackay Peak map, 3D fly around, and the Mackay Peak photos to get a better sense of the mountain.

Mackay Peak SUMMIT LOG claim the peakery first ascent!

No one has reported climbing or hiking to Mackay Peak summit on peakery. If you’ve climbed this peak be the first to report it! Share your summit log entry and add Mackay 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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10,230 ft / 3,118 m


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Height Rank

#100 in Idaho

#3983 in United States


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Idaho, United States

Nearest peaks see on map »