One of the seven wonders of the world and the world’s largest coral reef system, The Great Barrier Reef, is one of Australia's most remarkable natural gifts. Home to some of world’s best dive and snorkel sights and a myriad of marine life you won’t find anywhere else on earth. This itinerary includes four nights in the charming town of Port Douglas while exploring the Great Barrier Reef and the Daintree Rainforest before heading to Hamilton Island, the largest of the Whitsunday Islands with an array of activities to choose from.