All Mountain Ranges
Mountain Range
hard
Arco Hills
Idaho
Elevation Range
7,000 ft - 12,662 ft
Notable Peaks
2
Coordinates
43.6615, -113.1573
About Arco Hills
The Arco Hills are a small mountain range located in central Idaho, known for their rugged terrain and scenic beauty. The range is situated within the Sawtooth National Forest, offering a diverse landscape of jagged peaks, alpine meadows, and glacial lakes. The terrain is primarily granite, with steep slopes and rocky outcroppings that challenge hikers and climbers. The range is home to several notable peaks, including Arco Peak and Mount Borah, the highest point in Idaho at over 12,600 feet.
Notable Peaks
Arco Peak
12,051 ft
Mount Borah
12,662 ft
Activities
hiking
backpacking
rock climbing
mountaineering
wildlife viewing
Best Seasons
summer
fall
Gateway Towns
Challis, ID
Mackay, ID
Data Source
Geographic data from USGS Geographic Names Information System (GNIS). Descriptions generated with AI assistance.