Great Barrier Reef Tours and Activities The Great Barrier Reef is the world’s largest coral reef, and home to the most diverse plant and animal life on the planet - including spectacular coral formations, hundreds of species of fish, turtles, manta rays and even visiting dolphins and whales. Hamilton Island, in the heart of the reef, is the perfect base for exploring this magnificent part of the world - and offers a whole range of professional, well-organised tours, activities and excursions. Best of Both Worlds Experience the unforgettable beauty and colour of the Great Barrier Reef and the Whitsundays - from the air and below the water - with this Best of Both Worlds tour from Hamilton Island. Fly and Cruise to Reefworld by Helicopter Experience the Great Barrier Reef from helicopter and catamaran - and snorkel or dive to your heart’s content - with this fly and cruise trip to Reefworld on Hardy Reef. Great Barrier Reef Day Trip to Reef World Discover all the colour, diversity and vibrancy of the Great Barrier Reef with this family-friendly day trip from Hamilton Island. Great Barrier Reef Reefsleep Experience Spend the night out on the Great Barrier Reef, see the sun set over the ocean, and watch the reef come alive after dark, with this unforgettable Great Barrier Reef Reefsleep Experience. Reef Discovery Fly Both Ways Experience the Great Barrier Reef from the air - and the water - with this sensational return helicopter tour to Reefworld on Hardy Reef. Snorkel or Dive the Great Barrier Reef Explore some of the most pristine and secluded sections of the Great Barrier Reef with this unforgettable and exclusive day trip from Hamilton Island. Ways to explore the Great Barrier Reef: Scenic flight Take a spectacular helicopter flight over the Great Barrier Reef to see the turquoise waters from above, including the iconic Heart Reef. Snorkel or dive Select from a range of day-trips and tours to various reef destinations - where you can dive or snorkel, or simply relax and enjoy the view. Sail, cruise, or take a glass-bottom boat Our Tour Desk can also organise a range of boat tours to the Great Barrier Reef, where you can explore all the wonder of this marine park from above - or below - the water.