Umber Island () is a rocky

island An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...

, 2.4 km (1.5 miles) long, lying southwest of

Kamhi Point Kamhi Point ( bg, нос Камхи, ‘Nos Kamhi’ \'nos kam-'hi\) is the sharp rocky point on the northwest coast of Alexander Island in Antarctica projecting 450 m westwards into Lazarev Bay south of the terminus of Oselna Glacier. The ...

and 10 km (6 miles) northwest of

Dint Island Dint Island is a rocky island, long. Probably first seen from the air by the United States Antarctic Service, 1939–41, it was first mapped from air photos taken by the Ronne Antarctic Research Expedition, 1947–48, by D. Searle of the Falklan ...

lying within

Lazarev Bay Lazarev Bay is a rectangular bay, long and wide, which separates Alexander Island from Rothschild Island and is bounded on the south side by the Wilkins Ice Shelf, which joins the east portion of Rothschild Island and the west portion of Alexande ...

, off the west side of

Alexander Island Alexander Island, which is also known as Alexander I Island, Alexander I Land, Alexander Land, Alexander I Archipelago, and Zemlja Alexandra I, is the largest island of Antarctica. It lies in the Bellingshausen Sea west of Palmer Land, Antarc ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...

. The island was mapped from air photos taken by the

Ronne Antarctic Research Expedition The Ronne Antarctic Research Expedition (RARE) was an expedition from 1947–1948 which researched the area surrounding the head of the Weddell Sea in Antarctica. Background Finn Ronne led the RARE which was the final privately sponsored exp ...

(RARE) in 1947–48, by Searle of the

Falkland Islands Dependencies Survey The British Antarctic Survey (BAS) is the United Kingdom's national polar research institute. It has a dual purpose, to conduct polar science, enabling better understanding of global issues, and to provide an active presence in the Antarctic on ...

in 1960, it was so named by the

United Kingdom Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) and ...

because on the RARE photos the island appears in deep shadow cast by the

Havre Mountains The Havre Mountains () are a large group of mountains forming the northwestern extremity of Alexander Island, Antarctica, extending in an east–west direction between Cape Vostok and the Russian Gap. They were first seen in 1821 by a Russian expe ...

to the north.

See also