The largest coral reef in the world is yours to explore with a Carnival Great Barrier Reef cruise. Sail through the World Heritage listed site and take advantage of the breathtaking shore excursions a Great Barrier Reef cruise is so loved for. Snorkel among the coral reefs, take in the beauty of the spectacular Daintree Rainforest and Whitehaven Beach, go on a crocodile adventure, or get wild with a river tube ride or jet boat experience you'll never forget. Make sure to prebook your shore excursion early to avoid missing out!