Mount Bayonne () is a

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...

, 1,500 m, forming the north extremity of the

Rouen Mountains The Rouen Mountains () are a prominent mountain range, reaching to about 2,800 m and extending 35 miles (60 km) NW-SE from Mount Bayonne to Care Heights and Mount Cupola, in north Alexander Island, Antarctica. This mountain range is known ...

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. The mountain lies immediately north of

Les Dents Les Dents () is a conspicuous landmark consisting of four toothlike peaks, uniform in height and rising to about between Mount Bayonne and Mount Paris, situated within the Rouen Mountains in the northern part of Alexander Island, Antarctica. The ...

and

Mount Paris Mount Paris () is a conspicuous mountain, about 2,800 m, 4 nautical miles (7 km) southeast of Mount Bayonne situated in the northern portion of Alexander Island, Antarctica. The mountain was first mapped by the French Antarctic Expedition, ...

. First mapped by the

French Antarctic Expedition The French Antarctic Expedition is any of several French expeditions in Antarctica. First expedition In 1772, Yves-Joseph de Kerguelen-Trémarec and the naturalist Jean Guillaume Bruguière sailed to the Antarctic region in search of the fable ...

, 1908–10, under

Jean-Baptiste Charcot Jean-Baptiste-Étienne-Auguste Charcot (15 July 1867 – 16 September 1936), born in Neuilly-sur-Seine, was a French scientist, medical doctor and polar scientist. His father was the neurologist Jean-Martin Charcot (1825–1893). Life Jean-Ba ...

, who named it for the French city. Resighted from the air by the British Graham Land Expedition (BGLE) in 1936. Remapped 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), 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 ...

(FIDS) in 1960.

See also