THERE’S ALWAYS SOMETHING TO LEARN
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From your first underwater experience to specialist training, explore the pathways and find the questions to ask before booking.

CHOOSE YOUR TRAINING PATH
Courses by agency
Ten core course guides per agency, each with its own FAQs. These selections cover key pathways, not every programme in each agency’s catalogue.
Explore entry-level certification, continuing education, specialties and professional training.
Explore 10 course guides →SSIBuild practical skills through Open Water, continuing education, specialties and professional programmes.
Explore 10 course guides →TDIExplore technical foundations, open-circuit decompression, mixed gas, overhead and rebreather training.
Explore 10 course guides →NAUIExplore entry-level diving, continuing education, rescue skills and leadership training.
Explore 10 course guides →General course guides
recreational
Learning to Dive
What entry-level scuba training actually involves, and how to judge a course before you book it.
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Open Water Diver
The entry-level certification that allows independent recreational diving to around 18 metres.
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Peak Performance Buoyancy
The short course with the biggest effect on how good a diver you actually are.
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Freediver
Breath-hold diving as a trained discipline — a different sport that shares the water with scuba.
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Advanced Open Water Diver
Five guided specialty dives that extend depth to 30 metres and introduce navigation and other skills.
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Enriched Air Nitrox
Diving with elevated oxygen to extend no-decompression limits — the most commonly taken specialty.
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Drysuit Diver
Using a drysuit as a second buoyancy system — essential for serious cold-water diving in southern Australia.
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Night Diver
Diving after dark, where familiar sites become completely different and nocturnal life emerges.
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Underwater Navigation
Finding your way with a compass and natural references — essential for Australian shore diving.
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Drift Diver
Diving with current rather than against it — a necessary skill for many of Australia's best sites.
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Underwater Photography
Taking photographs that are worth keeping — which starts with buoyancy, not with a camera.
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Rescue Diver
The course most divers describe as the hardest and the most genuinely useful they have taken.
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Deep Diver
Extending recreational limits to 40 metres, with the gas planning and narcosis awareness that requires.
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Wreck Diver
Diving wrecks safely, and understanding where external touring ends and penetration begins.
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Cavern Diver
Diving within the light zone of an overhead environment — the first genuine step into overhead training.
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Sidemount Diver
Carrying cylinders at your sides — redundancy, streamlining and access through restrictions.
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Divemaster
The first professional rating — guiding certified divers and assisting with training.
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Advanced Nitrox
High-oxygen decompression gases and oxygen-clean equipment — not ordinary recreational Nitrox.
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Decompression Procedures
Planning and executing dives with a mandatory decompression obligation.
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Instructor
Teaching and certifying divers independently, after an instructor development course and examination.
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Cave Diver
Full overhead penetration diving, where direct ascent is not available at any point.
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Trimix Diver
Adding helium to manage narcosis, oxygen exposure and gas density at depth.
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Closed Circuit Rebreather Diver
Recycling breathing gas to extend duration, reduce bubbles and optimise oxygen exposure.
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