Thirtynine Mile Mountain, Mountain summit in Park County, Colorado.
Thirtynine Mile Mountain rises to an elevation of 11,548 feet, featuring volcanic conglomerate outcrops within the Pike National Forest landscape.
The mountain stands as part of the Thirtynine Mile volcanic field, containing remnants of the Guffey Volcano that ceased activity 30 million years ago.
The summit ranks as the 76th most prominent peak in Colorado, drawing geologists and researchers interested in studying volcanic formations.
Visitors can reach the mountain through roads connecting from Hartsel and Guffey, with several Forest Service campgrounds available in Lake George.
The mountain's eastern ridge provides direct views toward both the Sangre de Cristo Mountains and Pikes Peak across the Colorado landscape.
Location: Colorado
GPS coordinates: 38.83222,-105.55500
Latest update: March 17, 2025 20:01
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