Mattaangassut Island
Mattaangassut Island is an uninhabited island in the Qaasuitsup municipality in northwestern Greenland.Geography
Mattaangassut Island is located in Tasiusaq Bay, in the north-central part of Upernavik Archipelago. It is separated from Nutaarmiut Island in the southeast by a narrow Ikerasakassak strait, and from Qallunaat Island in the east by the waterways of Tasiusaq Bay.
