Originally Posted by
jpatokal
Since nobody has pointed out the obvious -- there is nothing to see abovewater, just grey shadows and a few bits of coral sticking out.
Several operators have glass bottom boats
http://cairnsdiveadventures.com/cair...t-information/
http://www.reefmagiccruises.com/
http://reeftrip.com/features/glass-bottom-boat/