Outer Great Barrier Reef
Australia's Great Natural Wonder
Best Great Barrier Reef Tours
The Great Barrier Reef, off the coast of Queensland, is the largest living thing on Earth and visible from outer space. The ecosystem comprises thousands of reefs and hundreds of islands made of over 600 types of hard and soft coral. Home to countless species of colourful fish, molluscs and starfish, plus turtles, dolphins and sharks. The Great Barrier Reef has become one of the worlds most sought after tourist destinations.