Located north of Portal Creek and 2 km west of Terminal Mountain. Jasper Park, Alberta Major headwater Athabasca River.
Latitude 52; 46; 35 Longitude 118; 11; 20, Topo map 83D/16
Named by Morrison P. Bridgland in 1916. The shape of the contours of this peak resemble the coat of arms for the Isle of Man. Official name.
First ascended in 1919 by R.T. Chamberlin, B. Herzberg