Bylot Island
Bylot Island lies off the northern end of Baffin Island in Nunavut Territory, Canada. Eclipse Sound to the southeast and Navy Board Inlet to the southwest separate it from Baffin Island. Parry Channel lies to its northwest. At it is ranked 71st largest island in the world and List of [Canadian islands by area|Canada's 17th largest island]. The island measures east to west and north to south and is one of the largest uninhabited islands in the world. While there are no permanent settlements on this Canadian [Arctic islands|Canadian Arctic island], Inuit from Pond Inlet and elsewhere regularly travel to Bylot Island. An Inuit seasonal hunting camp is located southwest of Cape Graham Moore.
The island's mountains are part of the Byam Martin Mountains, which is part of the Baffin Mountains of the Arctic Cordillera. In addition to Angilaaq Mountain, Malik Mountain, Mount St. Hans, and Mount Thule are notable. Tay Bay is on the west coast. Vertical cliffs along the coastline are made up of Precambrian dolomite. There are numerous glaciers. The western shore faces Navy Board Inlet. The island's north shore, facing Lancaster Sound, is a polar bear maternity den area. Beluga, bowhead whale, harp seal, narwhal, and ringed seal frequent the area.
The island is named for the Arctic explorer Robert Bylot, who was the first European to sight it in 1616. The whaling captain William Adams was the first to prove the island's insular nature in 1872.
In the 2000s, Baffinland Iron Mines Corporation, began to develop a tote road from its Mary River Mine, and harbour infrastructure in Milne Bay—a small, shallow arm of at the confluence of Eclipse Sound and Navy Board Inlet which separates Bylot Island from Baffin Island. Milne Inlet flows in a southerly direction from Navy Board Inlet at the confluence of Eclipse Sound.