Discover an amazing underwater world at SEA LIFE Sydney Aquarium! Dive deep into 9 extraordinary themed zone and encounter over 300 difference species in the world’s largest collection of Australian aquatic life. Travel through 100m of underwater tunnels, where you’ll come face-to-fin with sharks, float alongside our sub-Antarctic penguin colony and meet pig, our cheeky resident Dugong – all right in the heart of Sydney’s city centre!