High Quality Content by WIKIPEDIA articles! A member of the Canadian Arctic Archipelago, Prince Patrick Island is the westernmost of the Queen Elizabeth Islands in the Northwest Territories of Canada. The area of the island is 15,848 km2 (6,119 sq mi), making it the 55th largest island in the world and Canada`s 14th largest island. It has historically been icebound all year, making it one of the most inaccessible parts of Canada.