Located in the Ottertail River Valley west of Goodsir Creek. Yoho Park, Major headwater Columbia River.
Latitude 51; 15; 50 Longitude 116; 24; 25, Topo map 82N/08
Named in 1915. This mountain was originally named Thunder Mountain. When it was determined that this duplicated a previously approved name the mountain was given the name Fulmen, the Latin word for lightning. Official name. Other names Thunder Mountain