All Mountain Ranges
Mountain Range
moderate

Pioneer Mountains

Idaho

Elevation Range

5,500 ft - 12,662 ft

Notable Peaks

5

Coordinates

43.7492, -114.1312

About Pioneer Mountains

The Pioneer Mountains are a rugged and remote mountain range located in central Idaho. Spanning over 30 miles in length, the Pioneers rise dramatically from the surrounding high desert, reaching elevations over 12,000 feet. The terrain is characterized by steep, glacially-carved valleys, alpine meadows, and numerous jagged granite peaks. The range is largely undeveloped, with few roads and limited human settlement, offering a true wilderness experience for outdoor enthusiasts.

Notable Peaks

Diamond Peak

12,197 ft

Castle Peak

12,080 ft

Old Hyndman Peak

12,009 ft

Mount Borah

12,662 ft

Leatherman Peak

12,228 ft

Activities

hiking
backpacking
camping
rock climbing
mountaineering
wildlife viewing
fishing

Best Seasons

summer

fall

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Gateway Towns

Sun Valley, ID
Mackay, ID
Arco, ID

Location

Idaho

43.7492, -114.1312

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Data Source

Geographic data from USGS Geographic Names Information System (GNIS). Descriptions generated with AI assistance.

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