Great Barrier Reef GuideThe Great Barrier Reef is a coral formation, the largest in the world, located off the Pacific coast of Queensland, Australia. It is home to a spectacular array of marine life and offers awesome diving opportunities. HotelsFind hotels in Hamilton Island, Hamilton Island, Cairns, Hook Island and more. Whitsunday IslandsThe Whitsunday Islands are a group of 74 islands that lie off the coast of Queensland, Australia and form part of the Great Barrier Reef. Lady Elliot IslandLady Elliot Island is the southernmost inhabited island in the Great Barrier Reef. Southern Reef IslandsThe Southern Reef Islands are in the Great Barrier Reef area off the coast of Queensland. Green IslandGreen Island is a 6000 year old coral cay located in Great Barrier Reef, just 27 km offshore from the tropical North Queensland city of Cairns. Fitzroy IslandFitzroy Island is an island in the Great Barrier Reef, close to the Australian city of Cairns. Lizard IslandLizard Island is an island in the northern reaches of the Great Barrier Reef off the coast of Queensland, Australia.