Bernacchi Bay (77°27′S 163°50′E / 77.450°S 163.833°ECoordinates: 77°27′S 163°50′E / 77.450°S 163.833°E) is a bay about 3 nautical miles (6 km) wide between Marble Point and Cape Bernacchi, on the coast of Victoria Land. It was named after Louis Charles Bernacchi by the British Antarctic Expedition, 1910–13, under Robert Falcon Scott.
This article incorporates public domain material from the United States Geological Survey document "Bernacchi Bay" (content from the Geographic Names Information System).