Banc Vailheu is a submerged volcano in the Comoro Islands group.[1] It is located 12 knots west of Grand Comoro[1] and extends for nine miles underwater.[2] Banc Vailheu is a wall Scuba diving location.[2]


  1. ^ a b "Indian and Atlantic Ocean Volcanoes". Volcanoes of Africa. Archived from the original on 2008-02-10. Retrieved 2007-05-26.
  2. ^ a b Weinman, Steve (March 1997). "Diving the Comoros". DIVER. Diver Group of Companies. Archived from the original on 2007-09-28. Retrieved 2007-05-26.

Coordinates: 11°51′S 43°4′E / 11.850°S 43.067°E / -11.850; 43.067