It is bordered by Cape Mascart on Anvers Island, and Shmidt Point on Arrowsmith Peninsula, Loubet Coast.
At its north entrance, Isacke Passage separates it from Liard Island.
[1] The bay was discovered and first charted by the French Antarctic Expedition, 1908–10, under Jean-Baptiste Charcot, and named by him for the director of the Hydrographic Service of the French Navy Ferdinand Isidore Hanusse (1848–1921).
It was named by the UK Antarctic Place-Names Committee for Captain Christopher J. Isacke, Royal Navy, commanding officer of HMS Endurance in the Antarctic Peninsula area, 1972–74.
This article incorporates public domain material from websites or documents of the United States Geological Survey.