Ellesmere Island is part of the Qikiqtaaluk Region in the Canadian territory of Nunavut. Lying within the Arctic Archipelago, it is considered part of the Queen Elizabeth Islands, with Cape Columbia being the most northerly point of land in Canada.. It comprises an area of 196,235 km2 (75,767 sq mi) and the total length of the island is 830 km (520 mi), making it the world's tenth largest island and Canada's third largest island. The Arctic Cordillera mountain system covers much of Ellesmere Island, making it the most mountainous in the Arctic Archipelago. The Arctic willow is the only woody species to grow on Ellesmere Island.
Quttinirpaaq National Park is a Canadian national park. Located on the northeastern corner of Ellesmere Island in the Qikiqtaaluk Region of Nunavut, the most northerly extent of Canada, it is the second most northerly park on Earth after Northeast Greenland National Park. In Inuktitut, Quttinirpaaq means "top of the world". It was established as Ellesmere Island National Park Reserve in 1988, and the name was changed to Quttinirpaaq in 1999, when Nunavut was created, and became a national park in 2000. The reserve covers 37,775 km2 (14,585 sq mi), making it the second largest park in Canada, after Wood Buffalo National Park.
Barbeau Peak is a mountain in Qikiqtaaluk, Nunavut, Canada. Located on Ellesmere Island within Quttinirpaaq National Park, it is the highest mountain in Nunavut and the Canadian Arctic. The mountain was named in 1969 after Marius Barbeau, a Canadian anthropologist whose research into First Nations and Inuit cultures gained him international acclaim.
The British Empire Range is a mountain range on Ellesmere Island in Nunavut, Canada. The range is one of the most northern ranges in the world and the Arctic Cordillera, surpassed only by the Challenger Mountains which lies immediately to the northwest and the United States Range slightly further east. The highest mountain in the range is Barbeau Peak.
Mount Eugene is the highest mountain of the United States Range on Ellesmere Island. Originally named "Mount Arthur Eugene" in 1883 by the States Army Signal Service during their Lady Franklin Bay expedition.
Mount Whisler is a mountain of the British Empire Range on Canada's Ellesmere Island. It is the second highest peak of the British Empire Range, of Ellesmere Island, and of the Arctic Cordillera. It is located about 12 km (7.5 mi) northeast of Barbeau Peak, the highest peak in the Cordillera. The Henrietta Nesmith Glacier completely surrounds Mount Whisler.
Lake Hazen is often called the northernmost lake of Canada, in the northern part of Ellesmere Island, Nunavut, but detailed maps show several smaller lakes up to more than 100 km (62 mi) farther north on Canada's northernmost island. Turnabout Lake is immediately northeast of the northern end of Hazen lake. Still further north are the Upper and Lower Dumbell Lakes, with Upper Dumbell Lake 5.2 km (3 mi) southwest of Alert, Canada's northernmost settlement on the coast of Lincoln Sea, Arctic Ocean.
Mount Oxford is located on Ellesmere Island, Nunavut, Canada and was named for the University of Oxford. The first known ascent was in 1935 by A. W. Moore and Nukapinguaq, a Greenland Inuit, during the Oxford University Ellesmere Land Expedition, when Moore estimated the height as 9,000 ft (2,743 m).
Gordon Noel Humphreys (1883–1966) was a British born surveyor, pilot, botanist, explorer and doctor. Originally trained as a surveyor, Humphreys worked in both Mexico and Uganda. During World War I he served as a pilot with the Royal Flying Corps, was shot down and spent his internment training himself in botany.
The Turnabout River is located on Ellesmere Island, Nunavut, Canada. It drains both Turnabout Lake and Turnabout Glacier into Lake Hazen.
Turnabout Glacier is located on Ellesmere Island, Nunavut, Canada. It is drained by the Turnabout River.
Geoffrey Francis Hattersley-Smith D.Phil, FRSC, FRGS, FAINA was an English-born geologist and glaciologist, recognized as a pioneering researcher of Northern Canada.
Arrowhead Mountain is a mountain located on Ellesmere Island, Nunavut, Canada and is located east northeast of Mount Oxford. The mountain was named due to the four ridges that rise to a peak.
Mount Arthur is a mountain located on Ellesmere Island, Nunavut, Canada in the Quttinirpaaq National Park. First mapped by the Lady Franklin Bay Expedition, it was named for Chester A. Arthur the 21st President of the United States.
Mount Ayles is a mountain located on Ellesmere Island, Nunavut, Canada. It forms part of the border of the Quttinirpaaq National Park. Like the nearby Ayles Ice Shelf, the mountain was named by the Geological Survey of Canada in 1965 for Petty Officer Adam Ayles of HMS Alert, who was serving in the British Arctic Expedition under George Nares.
Mount Beaufort is a mountain located on Ellesmere Island, Nunavut, Canada and was named after Francis Beaufort. The mountain was first sighted by Elisha Kane in 1845 and named Mount Francis Beaufort.
The uninhabited Marvin Islands are located in the Arctic Ocean across the mouth of Disraeli Fiord, in northern Ellesmere Island within the Quttinirpaaq National Park. Ward Hunt Island lies to the northwest. The island group is a part of the Qikiqtaaluk Region Nunavut, Canada.
The Ruggles River is a waterway in Qikiqtaaluk Region, Nunavut, Canada. It is located within Ellesmere Island's Quttinirpaaq National Park. The river is the only outflow for Lake Hazen. It flows southeast to Chandler Fiord and out to Lady Franklin Bay.
Tanquary Fiord is a fjord on the north coast of the Arctic Archipelago's Ellesmere Island, Nunavut, Canada. It is located in the Quttinirpaaq National Park and extends 30 mi (48 km) in a north-westerly direction from Greely Fiord.
