Green Island is part of the Great Barrier Reef and is a protected Marine Park. Green Island is a beautiful coral cay readily identified from the air by its emerald rainforest surrounded by white sandy beaches and beautiful coral reefs.From its home base in Cairns, Tropical North Queensland, Big Cat Green Island Reef Cruises operates full day and half day cruises to famous Green Island.Passengers can take part in the many activities available or simply relax on the beach. Our friendly crew will help you to organise your activities to make the most of your visit to Green Island.