52.6069N -118.338W
Located on the continental divide in the Fraser River Valley south of Mastedon Glacier

Province: Alberta/BC
Park: Jasper/Mount Robson
Headwater: Athabasca/Fraser
Major Valley: Fraser

Ascent Date: 1933
Ascent Party: Rex Gibson, R.C. Hind, W.J. Watson, E.L. Woolf

Year Named: 1922
Named by: Arthur Wheeler
Named for: Wheeler thought that the mountain resembled a mastodon (an extinct elephant-like animal that lived in what is now Canada).