Illorsuit Island

Illorsuit Island (Illorsuip qeqertaat, Ubekendt Ejland) is an island in the Avannaata municipality in northwestern Greenland.

Geography
The island is pear-shaped, and at 403 km2, it is the second-largest island in the Uummannaq Fjord system, located to the east of its mouth, between Sigguup Nunaa peninsula in the north and Nuussuaq Peninsula in the south.

Settlement
The former settlement of Illorsuit was the only settlement on the island, located on its northeastern coast. The settlement was abandoned in 2018 following a severe tsunami in June 2017.