Discover Australia, connect with 151 dive operators and dive at 975 locations.
Australia is a dream destination for scuba divers, offering a staggering range of underwater experiences—from the world-famous Great Barrier Reef to temperate kelp forests, dramatic drop-offs, and shark-rich wrecks. With dive sites spanning thousands of kilometers, each coastline delivers something different. Whether you're snorkeling over coral gardens in Queensland, diving with giant cuttlefish in South Australia, or exploring underwater caves in Western Australia, the country’s marine diversity and sheer scale make it a bucket-list destination for every diver.
Australia's marine ecosystems are among the most diverse on Earth. Expect to see reef sharks, sea turtles, manta rays, clownfish, cuttlefish, and nudibranchs on coral reef dives. In colder southern waters, sightings may include seals, weedy and leafy sea dragons, and even great white sharks. The best wildlife spotting occurs between April and November, aligning with cooler water temperatures and plankton blooms. Many endemic species are protected under Australian law, and several dive regions fall within strict marine parks, helping to preserve fragile ecosystems.
Water temperatures vary dramatically depending on region. Tropical sites like the Great Barrier Reef range from 23–29°C (73–84°F), while temperate southern waters can dip to 13°C (55°F) in winter. Visibility on the GBR often exceeds 20 m (66 ft), while Ningaloo can reach up to 30 m (98 ft). Southern sites may have lower visibility but offer unique marine life. Currents are site-dependent—most beginner sites are calm, but locations like Yongala and Osprey Reef can have strong drift conditions. Tides play a significant role in shore diving conditions, especially around jetties and bays.
Australia is home to a wide network of dive centers, particularly concentrated around Cairns, Exmouth, Sydney, and Perth. These shops offer everything from introductory dives and open water certifications to advanced wreck and technical diving courses. Expect well-maintained rental gear, detailed safety briefings, and experienced dive guides. Most operators are certified through international bodies like PADI or SSI and comply with Australia’s stringent maritime safety regulations. Environmental stewardship is strong, with many businesses actively involved in reef monitoring and eco-tourism programs.
Major dive hubs like Cairns, Port Douglas, Exmouth, and Byron Bay offer accommodations ranging from backpacker hostels to luxury eco-resorts. In the Great Barrier Reef region, liveaboards provide an immersive way to access remote outer reef sites. For Lord Howe Island and Ningaloo Reef, booking ahead is crucial due to limited lodging. Budget divers will find campgrounds and shared stays near many coastal dive towns, while premium travelers can enjoy boutique resorts with in-house dive facilities and oceanfront views.
International travelers typically fly into Sydney, Melbourne, or Brisbane, with domestic connections to regional airports near major dive sites. Cairns is the primary gateway to the Great Barrier Reef, while Exmouth serves Ningaloo. Most visitors from North America, Europe, and parts of Asia can enter visa-free or with an easy online eVisitor or ETA visa. Australia’s road infrastructure is excellent, and rental cars are useful in more remote dive destinations. In cities, public transport and local shuttles are widely available.
For reef and liveaboard diving, a minimum of 5–7 days allows for weather flexibility and multiple dive days. Ningaloo and the GBR offer package deals that include transport, accommodation, and multiple dives. Liveaboards range from budget-friendly to luxury vessels and often provide nitrox, camera rinse tanks, and night dives. Solo divers are easily accommodated, but booking early is essential during peak whale shark or humpback migration seasons.
Australia offers more than just diving. Snorkel coral lagoons, hike the Daintree Rainforest, or take in Aboriginal cultural experiences. Explore Sydney’s coastal walks, surf in Byron Bay, or sample world-class wines in Margaret River. Adventure seekers can skydive over beaches, swim with wild dolphins, or go four-wheel driving in the Outback. Dining options are equally diverse, from fresh seafood by the water to vibrant food markets and gourmet bush cuisine.
Hyperbaric facilities are located in Cairns, Perth, and Sydney, with emergency access coordinated through DAN Australia. Most dive shops provide GPS-marked maps and thorough briefings. Marine park zones are clearly marked, with many requiring dive permits or adherence to specific conservation rules—like no-touch policies, reef-safe sunscreen use, and wildlife interaction limits. Australia enforces these regulations strictly to protect its world-class marine assets.
Dives can be booked online, through travel agents, or directly with operators. Many shops require certification proof and may request a recent logbook for advanced dives. Cancellation policies typically allow refunds up to 48–72 hours before the dive, though liveaboards may have stricter terms. For high-demand seasons—especially March to July for whale shark diving—early reservations are essential. Always confirm departure times, medical requirements, and equipment availability before arrival.
