AUSTRALIAN DESTINATIONS
Diving in South Australia
Explore 258 listed dive sites and find the local knowledge to help plan your visit.

THE LOCAL PLANNING BRIEF
Keep coastal trips and overhead environments separate
South Australia’s regional directory includes Adelaide, peninsulas, islands and inland records. Use the access and environment information to distinguish these choices. A jetty, a coastal boat trip and a cave-related listing are different activities with different requirements; they should not share a single generic holiday plan.
Choose the setting, then the trip Counts describe published records, not bookable trips or confirmed open sites.
There are 258 published site records across South Australia. The recorded categories include jetty/pier (53), wreck (47), reef (44), shore/rock platform (28). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.
Start with one of the regional pages below. State-wide totals are useful for browsing, but the actual choice should be made at the level of an operator, a site and a proposed itinerary.
Research operators in South Australia →Ask before booking
- Is the proposed activity open water or an overhead environment?
- Who manages access and where can we check current rules?
- Which equipment and transport arrangements must be booked ahead?
Save the answers with the contact name and date. Separate confirmed arrangements from items still waiting for a reply.
Record your trip questions →Adelaide and the peninsulas
Compare the departure or shore meeting point, local facilities and equipment arrangements. A coastal road itinerary needs time for more than driving between map pins.
Islands and longer journeys
Confirm ferry or flight connections, equipment availability and how changes to transport affect the booking.
Inland and cave-related records
Treat overhead environments as a separate specialist subject. Directory inclusion does not establish public access or suitability for recreational open-water training.
Questions, answered
How do I choose a dive in South Australia?
Begin with the individual site and its source notes, then discuss the proposed trip with a local provider. The 258 published records are research options, not a list of trips available today. Match the plan to your training, recent experience and the operator’s current requirements.
When should I visit South Australia for diving?
Choose dates with a provider who runs the activity you want, then discuss seasonal patterns, recent conditions and alternative itineraries. A generic best-month claim cannot establish the conditions at your exact site or guarantee a wildlife encounter.
Can I use these maps to enter or navigate a dive site?
No. Recorded and approximate map positions support orientation only. Confirm the exact access, permissions, meeting point and route with the responsible local provider or manager.
Regional planning context: South Australian Tourism Commission — regional trip information ↗. Directory counts come from published YouDive records. Individual site claims remain subject to their source and review notes.
Find your region
Dive sites to explore
Shore/Rock PlatformWhyalla & Upper Spencer Gulf
Point Lowly
Eastern end of the cuttlefish aggregation with deeper ledges and fewer crowds, below the 1883 Point Lowly lighthouse.
Jetty/PierYorke Peninsula
Port Giles Jetty
The deepest of the east-coast Yorke jetties with more fish than Edithburgh – but now a boat-only, rarely dived site because shore…
Jetty/PierEyre Peninsula
Port Lincoln Town Jetty
An easy, colourful town jetty dive in Port Lincoln – ideal for a check-out or night dive between shark and sea lion trips.
Muck/SandLimestone Coast
Port MacDonnell Breakwater
A sheltered harbour muck dive in Australia's southern rock lobster capital – divable when the open coast is not.
ReefAdelaide Metro
Port Noarlunga Southern Reef
A quieter, beach-accessed section of Adelaide's most popular reef, away from the jetty crowds.
ReefFleurieu Peninsula & Victor Harbor
Port Willunga Reef & Jetty Ruins
An easy shallow reef beside historic jetty pylons and cliff caves, leading north to the Star of Greece.
WallFleurieu Peninsula & Victor Harbor
Rapid Head
A boat-only wall and reef in a sanctuary zone with leafy seadragons, crayfish and visits from a local seal colony.
ReefLimestone Coast
Robe – Cape Dombey and Obelisk Reefs
Kelp-topped limestone ledges, overhangs and boulders beneath Robe's historic Obelisk.
WreckYorke Peninsula
SS Marion Wreck
An 1854 Glasgow-built steamer wrecked in 1862 that gave Marion Bay its name, lying in two broken sections below the Innes cliffs.
WreckYorke Peninsula
SS Pareora Wreck
Boiler, engine, anchor and windlass of a 1919 zinc-laden steamer that took 11 lives, lying in a reef gully on remote Althorpe…
ReefYorke Peninsula
Seal Cove (Althorpe Island)
A narrow cove where more than 150 diver-habituated seals play around divers, with two huge friendly blue groper.
Jetty/PierFleurieu Peninsula & Victor Harbor
Second Valley Jetty
A shallow, easy jetty and seagrass site with a good chance of leafy seadragons, ideal for snorkellers and new divers.
Shore/Rock PlatformFleurieu Peninsula & Victor Harbor
Snapper Point (Aldinga Reef)
Shore access to the protected Aldinga Reef across a wide intertidal platform, with relaxed fish in 2-7 m.
WallKangaroo Island
Snug Cove
Walls, gutters and ledges beneath 200 m cliffs on the remote north-west coast, with the Fides wreck nearby.
WreckAdelaide Metro
Stanvac Barges
Three heavily encrusted barges scuttled in 1954 in 28-30 m – among the oldest artificial reefs off Adelaide.
WreckAdelaide Metro
Stanvac Barges 1 & 2 (small barges)
Two encrusted 1954 barges 33 m apart in 28-30 m, a rarely dived companion to the Saurian.
Artificial ReefAdelaide Metro
Stanvac Dump
An eclectic industrial reef of dumped refinery trucks, pontoons, barges and cable, now colonised by gulf reef fish.
ReefLimestone Coast
Stinky Bay (Nora Creina)
Shallow limestone ledges with seadragons and wobbegongs – 'all of it good diving' on a calm day.
Shore/Rock PlatformKangaroo Island
Stokes Bay
A sheltered rock pool reached through a boulder tunnel – Kangaroo Island's best family snorkel, with seahorses in the weed.
Shore/Rock PlatformFleurieu Peninsula & Victor Harbor
The Blowhole (Deep Creek)
An unspoilt, rarely dived rocky coast in Deep Creek Conservation Park, teeming with crayfish, seals and seadragons.
WallYorke Peninsula
The Gap (Marion Bay)
Walls, swim-throughs and a 50 m cave below Innes's famous Gap lookout, with big blue groper and colourful invertebrates.
IslandKangaroo Island
The Pages
Pristine walls and big fish schools around sea lion islets in the middle of Backstairs Passage.
Cave/CavernMount Gambier Sinkholes & Caves
The Pines
A tight entrance opening into a large, clear chamber, with a signed deep Advanced Cave section below 25 m.
Sinkhole/CenoteMount Gambier Sinkholes & Caves
The Sisters
Twin sinkholes – a clearer northern wall dive and a southern hole with a dumped car, truck, cash register and bike.