Yukon Territory, Canada.
Mount Kostiuk was named after Victor Kostiuk who was a trapper in the area from 1934 until his death in 1965. The 1:50,000-scale map sheet for the area is titled MOUNT KOSTIUK. The Canadian UTM map code is 95 D/13.
You can contact Michael Kostiuk using the following methods:
Last Update: November 4, 2007.