Buttress Hill () is a flat-topped hill, high, with steep rock cliffs on the west side, standing east of the most northern of the

Seven Buttresses Tabarin Peninsula () is a peninsula 15 nautical miles (28 km) long and 5 to 12 nautical miles (22 km) wide, lying south of the trough between Hope Bay and Duse Bay and forming the east extremity of Trinity Peninsula in the Antarctic Peni ...

on Tabarin Peninsula in the northeastern extremity of the

Antarctic Peninsula The Antarctic Peninsula, known as O'Higgins Land in Chile and Tierra de San Martín in Argentina, and originally as Graham Land in the United Kingdom and the Palmer Peninsula in the United States, is the northernmost part of mainland Antarctic ...

. It is an inferred volcanic vent of the James Ross Island Volcanic Group and was charted in 1946 by 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 ...

, so named because of its proximity to the

References

Hills of Trinity Peninsula Volcanoes of Graham Land {{TrinityPeninsula-geo-stub