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Kurnell Monument: Sheltered Seadragon Shore Dive
A sheltered Botany Bay shore dive beside Captain Cook's landing place, with sponge-covered walls, anglerfish and weedy seadragons on a 12-14 m sand edge.
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Stay informed with diving tips, safety guides, and destination reviews
Learn to Dive in Sydney: Courses, Sites, Prices
By ScubaDownUnder Team
How Sydney Open Water courses run, the shore sites schools train at, water temperatures, and prices from five Sydney dive schools, checked October 2026.
Great White Sharks in Australia: A Diver's Guide
By ScubaDownUnder Team
Where great white sharks live in Australia, how Neptune Islands cage diving works, and what shark-bite data really says about the risk to divers.
Fly Point to Pipeline Drift, Port Stephens
By ScubaDownUnder Team
An incoming-tide shore drift of about 1.2 km from Fly Point, past the Nelson Bay marina entrance to the Pipeline, for experienced divers only.
Humpback Whales in Australia: Seasons and Rules
By ScubaDownUnder Team
When humpbacks pass each coast, how to hear their song underwater, and the exact rules and licensed programs for swimming near them in Australia.
Hammerhead Sharks in Australia: Where to See Them
By ScubaDownUnder Team
Australia's four hammerhead species, what the hammer is for, where divers see scalloped hammerhead schools, and how dangerous they really are.
Little Bay Shore Dive Guide, Sydney
By ScubaDownUnder Team
Sandy beach entry, a shallow rocky mouth and a reef wall to 13 m: how to dive Little Bay, the eastern suburbs cove between Malabar and La Perouse.
Mantis Shrimp in Australia: Are They Dangerous?
By ScubaDownUnder Team
The real science behind the mantis shrimp's punch and eyes, where to find peacock mantis shrimps in Australia, and why they are called thumb splitters.
Gloomy Octopus: Facts, Octopolis and Diving
By ScubaDownUnder Team
Meet the gloomy octopus, the common Sydney octopus behind Jervis Bay's Octopolis: how it lives, where divers find it and whether its bite is a worry.
Port Willunga, Fleurieu Peninsula
By ScubaDownUnder Team
The cliffs at Port Willunga glow gold in the afternoon light, and below them, in shallow clear water, lie the bones of two pieces of history. A row of...
Green Island, South West Rocks
By ScubaDownUnder Team
Green Island, 100 metres off the coast just north of Smoky Cape, is a grey nurse critical habitat usually dived as a north to south drift in 6 to 18 m.
Ile des Phoques, Freycinet
By ScubaDownUnder Team
Ile des Phoques is a granite seal haul-out north of Maria Island, with sea caves and tunnels, fur seals and rich reef fish for divers on calm days.
Roe Reef, Rottnest Island
By ScubaDownUnder Team
Two miles off the north-east tip of Rottnest Island, a maze of limestone rises toward the surface, riddled with caves, windows and swim-throughs. Roe Reef...
Trevally: Australia's Schooling Predators
By ScubaDownUnder
Bigeye, giant, golden and silver trevally: how to tell them apart, when they hunt, and the Australian dive sites where the schools are recorded.
Rye Pier, Mornington Peninsula
By ScubaDownUnder Team
If you want to photograph a seahorse on your first dive, go to Rye. The pier here, reaching out into the shallow north end of Port Phillip Bay, is one of...
Wedding Cake Island, Coogee
By ScubaDownUnder Team
A kilometre off Coogee Beach, a low slab of rock sits awash in the swell, named for its tiered, icing-white resemblance to a wedding cake. Above the water...
Fortescue Bay & the SS Nord, Tasman Peninsula
By ScubaDownUnder Team
Fortescue Bay's sheltered shore dives and the deep SS Nord wreck in nearby Munro Bight show the range of diving on Tasmania's Tasman Peninsula.
Split Solitary Island, Coffs Harbour
By ScubaDownUnder Team
Twenty minutes by boat from Coffs Harbour, a rocky island that looks as though it has been cleaved in two rises from the Solitary Islands Marine Park. Split...
Nine Mile Reef, Tweed Heads
By ScubaDownUnder Team
Nine Mile Reef off Tweed Heads is an advanced, current-swept reef of 10 to 30 m, known for winter grey nurse sharks and summer leopard sharks.
Leatherjackets: Australian Divers' ID Guide
By ScubaDownUnder
The locking dorsal spine, the sandpaper skin and the fin-rippling hover. Australia has one of the richest leatherjacket faunas on earth, and the southern jetties are the place to see it.