Three Brothers Mountains
Wyoming
Elevation Range
8,500 ft - 11,400 ft
Notable Peaks
3
Coordinates
44.6304, -110.8877
About Three Brothers Mountains
The Three Brothers Mountains are a small mountain range located in western Wyoming, just south of Yellowstone National Park. The range is characterized by steep, rugged peaks and deep valleys carved by glaciers. The terrain is primarily alpine, with rocky outcrops, talus slopes, and scattered alpine meadows. The mountains are home to a variety of wildlife, including bighorn sheep, elk, and pronghorn antelope.
Notable Peaks
Mount Noel
11,398 ft
Mount Sibley
11,202 ft
Mount Washburn
10,243 ft
Activities
Best Seasons
summer
fall
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Data Source
Geographic data from USGS Geographic Names Information System (GNIS). Descriptions generated with AI assistance.