All Mountain Ranges
Mountain Range
moderate
Pioneer Mountains
Montana
Elevation Range
6,000 ft - 11,939 ft
Notable Peaks
3
Coordinates
45.4804, -112.9651
About Pioneer Mountains
The Pioneer Mountains are a rugged and remote mountain range located in southwestern Montana. Spanning over 30 miles from north to south, the range features jagged granite peaks, deep glacial valleys, and pristine alpine lakes. The terrain is characterized by steep, rocky slopes, with many high-elevation passes and ridgelines. The mountains are home to diverse wildlife, including bighorn sheep, mountain goats, elk, and grizzly bears.
Notable Peaks
Lone Peak
11,939 ft
Mount Tweedy
11,154 ft
Hollowtop Mountain
10,604 ft
Activities
hiking
backpacking
mountaineering
camping
wildlife viewing
fishing
Best Seasons
summer
fall
Gateway Towns
Anaconda, MT
Wise River, MT
Dillon, MT
Data Source
Geographic data from USGS Geographic Names Information System (GNIS). Descriptions generated with AI assistance.