SEA LIFE Sydney Aquarium (formerly Sydney Aquarium) is a public aquarium located on the eastern side of Darling Harbour in the city of Sydney, New South Wales, Australia. The aquarium is home to a large variety of Australian aquatic life, displaying more than 13,000 individual fish and other sea and water creatures from over 700 Australian species. Additionally, the aquarium features 14 themed zones including Jurassic Seas, Discovery Rockpool, Shark Walk, and the world's largest Great Barrier Reef display.