Diving · Ayr, North QueenslandCage-free shark dive, SS Yongala wreckEXPERTRisk: HIGHAUD ~300–450 per two-dive c…Advanced open-water dive on one of the world's best wreck dives — a 109m cyclone-sunk steamer now covered in coral, with resident bull sharks, tiger sharks, giant groupers and sea snakes circling in strong current. No cage, no bars, just buoyancy control and a dive guide who knows the wreck.View details
Cave Diving · Nullarbor Plain, Western AustraliaCave diving, Cocklebiddy CaveINSANERisk: EXTREMEExpedition-level trip;…One of the longest underwater cave systems in the world, with kilometres of flooded passage under the Nullarbor Plain. This is technical cave diving at the sport's extreme end — full cave certification, redundant gas and lighting, and a support team are non-negotiable; it has killed experienced divers.View details
Diving · Port Lincoln, South AustraliaGreat white shark cage diving, Neptune IslandsADVANCEDRisk: HIGHAUD ~500–800 for a day char…Baited cage dives in the open ocean around the Neptune Islands, one of the most reliable great white aggregation sites on Earth. Surface cages need no certification; deeper "ocean floor" cage options are offered by some operators for certified divers wanting the sharks at eye level rather than looking down from the surface.View details