Located in Townsville, Queensland, Reef HQ Aquarium is the world’s largest living coral reef aquarium. It features several sections, such as the Coral Reef Exhibit, Predator Exhibit, and the children's section. The 2,5 million liter Coral Reef Exhibit has 130 coral species and 120 fish species along with hundreds of species of sea stars, sea urchins, sea cucumbers, sponges, and many others. Immerse yourself in the underwater viewing tunnel and discover the beauty of the Great Barrier Reef. Join the daily tours to gain a deeper understanding of the coral reef that will enhance your next snorkeling or diving experience!