The Great Barrier Reef, the world’s largest coral reef system, is one of the main reasons to visit Australia. Reef Suites and Reefsleep at ReefworldReefsleep and Reef Suites are offered as two-day/one-night experiences onboard the Reefworld pontoon. Pitched as Australia’s first underwater hotel, Reef Suites is a below-deck, immersive accommodation experience at the Great Barrier Reef. Exclusive Great Barrier Reef activities with ReefworldUpon boarding Journey Beyond’s catamaran, you’ll embark on a scenic sailing trip through the Whitsunday Islands with plenty of time for snorkeling and swimming before checking into Reef Suites and Reef Sleep. Queensland’s wet season, from November to April, is favorable to travelers seeking fewer crowds at the Great Barrier Reef.