The first recorded climb of Whitehorse Mountain was made in 1909 by Nels Bruseth. The standard route on the peak is via the Northwest Shoulder, which begins with a difficult trail hike, involves a good deal of snow climbing, and culminates with some exposed scrambling, .
The inaugural ascent of Whitehorse Mountain was accomplished in 1909 by Nels Bruseth. The primary route to the summit is via the Northwest Shoulder, which commences with a demanding trail hike, entails considerable snow climbing, and culminates in some precarious scrambling.