A rugged chain of the Rocky Mountains along the Idaho-Montana border. It rises to 3,474.9 m (,393 ft) at Scott Peak.

• 比特鲁山脉：沿爱达荷-蒙大纳边境落基山脉的一列崎岖山脉，斯科特峰海拔3；474.；9米（；393英尺）