Deep Six has a maximum depth of 35-40 meters and is off the end of Island 7. The site consists of huge rocks and boulders covered with soft coral and seafans. The largest boulder in the center has smaller boulders piled against it forming swim thru’s that rise from about 22 meters to about 12 meters.

Black and White Snappers, Groupers, Travellys and Barracudas are often seen here as well as oriental Sweetlips, Harlequin Sweetlips, Kuhl's Stingrays and Turtles.