Exploring the Great Barrier Reef

Heather is escaping Melbourne crazy weather by heading north to Cairns and the Daintree.  When planning her trip away, she asked social meadia to give advice on dive operators to use to explore the reef and, more importantly, the parts of the reef less visited by the general public.  She shares her fears about what she might find on the reef, including coral damage, bleaching and the chances of seeing a shark...