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
ReefYorke Peninsula
Troubridge Point
A two-kilometre limestone reef with 8 m walls, a huge swim-through, chasms and pinnacles inside an aquatic reserve – the natural…
Jetty/PierKangaroo Island
Vivonne Bay Jetty
The most sheltered corner of the south coast – jetty and reef towards Point Ellen in clear Southern Ocean water.
Shore/Rock PlatformFleurieu Peninsula & Victor Harbor
Waitpinga Beach
A spectacular surf beach in Newland Head Conservation Park – not suitable for swimming or diving.
Jetty/PierYorke Peninsula
Wallaroo Jetty
A well-kept macro secret on one of Australia's longest jetties, with dense nudibranch life and colourful growth on the wharf…
IslandYorke Peninsula
Wedge Island
Remote island with 150 m cliffs, walls and drifts to 50 m and Shark Cove's undercut ledge and tunnel through North Point.
IslandFleurieu Peninsula & Victor Harbor
West Island (Encounter Bay)
Huge granite boulders to 25 m around a rarely dived seal and penguin island, with gorgonians and cold-water fish.
Jetty/PierWhyalla & Upper Spencer Gulf
Whyalla Old Jetty
Heavily encrusted piles of Whyalla's original 1901 ore jetty, disused for decades and now an artificial reef.
Jetty/PierYorke Peninsula
Wool Bay Jetty
One of the most reliable leafy seadragon sites in South Australia, in water so shallow a single tank can last well over an hour.
IslandFleurieu Peninsula & Victor Harbor
Wright Island
A shallow maze of undercuts and holes around a small granite island in the heart of Encounter Bay.
Muck/SandKangaroo Island
American River
A sheltered tidal channel muck dive for seahorses and pipefish at the entrance to Pelican Lagoon.
Details need confirmation
Jetty/PierWhyalla & Upper Spencer Gulf
Arno Bay Jetty
A quiet country jetty on a coast of easy 2-4 m snorkelling reefs, with eagle rays and Port Jackson sharks on the seagrass.
Details need confirmation
ReefKangaroo Island
Ballast Head
A sheltered, little-documented headland reef in Nepean Bay near Kingscote.
Details need confirmation
ReefLimestone Coast
Beachport – Post Office Rock
Shallow ledged limestone reef with seadragons and rock lobster, a short walk from Beachport.
Details need confirmation
Sinkhole/CenoteMount Gambier Sinkholes & Caves
Black Hole
The Black Hole is one of the Mount Schank sinkholes that has dropped off the active site list. The CDAA describes it as a large…
Details need confirmation
Shore/Rock PlatformYorke Peninsula
Black Point (Yorke Peninsula)
Quiet beach snorkel over seagrass on a shack-lined point – not a scuba site. Not to be confused with Black Point near Whyalla.
Details need confirmation
Jetty/PierAdelaide Metro
Brighton Jetty
A convenient shallow snorkel beside Adelaide's rebuilt 1886 jetty on a flat day.
Details need confirmation
WreckEyre Peninsula
Bronzewing Tug Wreck
A 1930 ex-Navy tug scuttled in 1990 in shallow, sheltered Boston Bay – an easy close-to-town wreck.
Details need confirmation
Pinnacle/BommieYorke Peninsula
CD's Bommie
An offshore pinnacle rising from 35 m to 12 m near Althorpe Island, packed with fish and gorgonians.
Details need confirmation
ReefEyre Peninsula
Cape Donington
Sheltered granite and limestone ledges and caves at the Boston Bay entrance, plus offshore Donnington Reef – next door to the…
Details need confirmation
Jetty/PierLimestone Coast
Cape Jaffa Jetty
Big stingrays visiting a working cray-boat jetty in the evenings – a sheltered option when the reef is blown out.
Details need confirmation
WallYorke Peninsula
Cape Spencer
Walls, undercuts and caves that tunnel right through Yorke Peninsula's southernmost point, below the Cape Spencer lighthouse.
Details need confirmation
WallKangaroo Island
Cape Torrens
Deep drop-offs covered in gorgonians and zoanthids beneath South Australia's highest coastal cliffs.
Details need confirmation
ReefEyre Peninsula
Cape Wiles Lagoon
A clear, calm lagoon on the wild Whalers Way coast with fur seals, car-sized boulders and a 50 m cave at 15 m.
Details need confirmation
ReefKangaroo Island
Cape Willoughby
Current-swept reef below South Australia's oldest lighthouse (1852) at KI's eastern tip.
Details need confirmation