Mackay Glacier () is a large

glacier A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its Ablation#Glaciology, ablation over many years, often Century, centuries. It acquires dis ...

Victoria Land Victoria Land is a region in eastern Antarctica which fronts the western side of the Ross Sea and the Ross Ice Shelf, extending southward from about 70°30'S to 78°00'S, and westward from the Ross Sea to the edge of the Antarctic Plateau. It ...

, descending eastward from the Antarctic polar plateau, between the

Convoy Range Convoy Range () is a broad mountain range in Antarctica. Much of the range has a nearly flat plateau-like summit, extending south from the Fry Saddle and ending at Mackay Glacier. The range has steep cliffs on its east side, but it slopes gently i ...

and

Clare Range Clare Range () is the range extending west-southwest from Sperm Bluff to the Willett Range on the south side of Mackay Glacier, in Victoria Land. It was circumnavigated in 1957 by the New Zealand Northern Survey Party of the Commonwealth Trans-Anta ...

, into the southern part of

Granite Harbour Granite Harbour () is a bay in the coast of Victoria Land, Antarctica, about long, entered between Cape Archer and Cape Roberts. It was discovered and named by the British National Antarctic Expedition (1901–04) in the ''Discovery'' in January 19 ...

. It was discovered by the South Magnetic Pole party of the

British Antarctic Expedition, 1907–09 The ''Nimrod'' Expedition of 1907–1909, otherwise known as the British Antarctic Expedition, was the first of three successful expeditions to the Antarctic led by Ernest Shackleton and his second expedition to the Antarctic. Its main target, ...

, and named for Alistair F. Mackay, a member of the party. The glacier's

tongue The tongue is a muscular organ (anatomy), organ in the mouth of a typical tetrapod. It manipulates food for mastication and swallowing as part of the digestive system, digestive process, and is the primary organ of taste. The tongue's upper surfa ...

is called Mackay Glacier Tongue. First mapped by the British Antarctic Expedition (1910–13) and named in association with Mackay Glacier.

Cuff Cape Cuff Cape () is a dark rock headland emerging from the icy coast of Victoria Land, immediately south of Mackay Glacier. It was mapped by the British Antarctic Expedition, 1910–13 The ''Terra Nova'' Expedition, officially the British Antarctic ...

emerges from the icy coast immediately south of Mackay Glacier.

References

Glaciers of Victoria Land Scott Coast {{ScottCoast-geo-stub