Uploaded May 2012 | Updated September 2026, 2 weeks ago
Sangeang is an active volcanic island. Along the edges of the islands the volcanic gases are still escaping. Much of this is underwater! Yes - in this video we are diving over a volcanic reef! The sand is black and really contrasts the colorful reefs.
Sangeang is an active volcanic island. Along the edges of the islands the volcanic gases are still escaping. Much of this is underwater! Yes - in this video we are diving over a volcanic reef! The sand is black and really contrasts the colorful reefs.










