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
ReefLimestone Coast
Southend Reef
Uncrowded shallow reef at the gateway to Canunda National Park – rewarding on the rare flat days.
Details need confirmation
IslandEyre Peninsula
Spilsby Island
The largest island of the Sir Joseph Banks Group, with clear water, rich fish life on south-east reefs and a sheltered jetty – a…
Details need confirmation
Jetty/PierYorke Peninsula
Stansbury Jetty
An easy, sheltered town jetty dive for anyone staying in Stansbury, with typical Gulf St Vincent jetty macro life.
Details need confirmation
Artificial ReefAdelaide Metro
Stanvac Mooring Blocks
A little-known 25 m mooring-block site off the former Port Stanvac refinery.
Details need confirmation
IslandEyre Peninsula
Stickney Island
A shallow reef honeycombed with caves and crevices full of gorgonians, soft corals, blue devils and boarfish in the Sir Joseph…
Details need confirmation
Cave/CavernMount Gambier Sinkholes & Caves
Stinging Nettle Cave
A sidemount-only restriction at 10 m that opens into a surprisingly large cave.
Details need confirmation
Jetty/PierEyre Peninsula
Streaky Bay Jetty
A sheltered shallow jetty in a remote west-coast town – base for Point Labatt sea lions (viewing) and Baird Bay swims.
Details need confirmation
IslandEyre Peninsula
Taylors Island
Boulder field at 12 m riddled with small caves, swim-throughs and gutters in Thorny Passage.
Details need confirmation
Sinkhole/CenoteMount Gambier Sinkholes & Caves
Tea Tree
A dark, shaded farm sinkhole with eels among fallen timber – easy to arrange with the landowner.
Details need confirmation
Sinkhole/CenoteMount Gambier Sinkholes & Caves
Ten Eighty
A large, clear sinkhole with passages at each end – closed to divers at present.
Details need confirmation
Sinkhole/CenoteMount Gambier Sinkholes & Caves
The Bullock Hole
A Basic Cave farm sinkhole on the CDAA register – closed at present.
Details need confirmation
Jetty/PierEyre Peninsula
Thevenard Jetty (Ceduna)
Remote port jetty on Murat Bay at the edge of the Nullarbor – base for diving the Eleni K Liberty ship wreck.
Details need confirmation
ReefYorke Peninsula
Tipara Reef and San Miguel Wreck
A barely submerged reef 14 km off Moonta with the 1865 San Miguel wreck – a time capsule of copper-mining cargo and fittings in…
Details need confirmation
IslandEyre Peninsula
Topgallant Island
Rarely dived walls and gutters to 20 m in clear Bight water off Elliston.
Details need confirmation
ReefYorke Peninsula
Troubridge Island and Marion Reef Wrecks
The graveyard of six of South Australia's earliest wrecked sailing ships on the shoal beneath the 1856 Troubridge Island…
Details need confirmation
Jetty/PierEyre Peninsula
Venus Bay Jetty
An easy, sheltered village jetty dive on the swell-exposed west coast – day or night.
Details need confirmation
WallYorke Peninsula
Wedge Island – West Bay
Sheer walls, deep ledges and boulder crevices with leafy seadragons and catsharks at one of SA's most remote island sites.
Details need confirmation
Jetty/PierWhyalla & Upper Spencer Gulf
Whyalla Jetty (Foreshore)
A modern loop-ended promenade jetty opened in 2020 – not a documented dive site; dive the old 1901 jetty or Stony Point instead.
Details need confirmation