day trip tourist vessel docking at michaelmas cay, great barrier reef with beautiful fine white sand and turquoise blue water

and at bar barrier beach beautiful blue cairns causing cay cays clear close colourful coral crystal day dock docking enjoy environmental fine fish great in island largest life marine michaelmas number ocean of on outer paradise placed pristine reduced reef region remain restrictions rope safety sand sandbar sky snorkel snorkeling state strip swim swimming system the tourist travel trip tropical turquoise uninhabited untouched vessel visit visitors water weather white with