Sperm Bluff () is a prominent dark bluff, 3 nautical miles (6 km) long and over 1,000 m high, forming the northeast extremity of
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 ...
, in
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. I ...
. Charted and named by the
British Antarctic Expedition, 1910–1913. When viewed from the east, the north face of the bluff suggests the blunt head of a sperm whale.
Cliffs of Victoria Land
Scott Coast
{{ScottCoast-geo-stub