Full Day Green Island & Great Barrier Reef Tour from Cairns

Start your day with a swift 45-minute catamaran journey to the breathtaking Green Island, where you'll have 2 hours to discover its vibrant coral reef and lush rainforest. Then, continue the adventure with 3 hours on Great Adventures' spacious activity platform, moored at the spectacular Outer Great Barrier Reef. With a wide range of activities available for all ages—whether you're a swimmer or prefer to stay dry—you can snorkel, dive, or explore the reef from the underwater observatory or air-conditioned semi-submersible. Looking for even more excitement? Optional extras like scuba diving, scenic helicopter flights, and the unique Scuba-Doo underwater scooter are also available for purchase on the day.