South Australia
Diving in Adelaide Metro
Adelaide's coast has more than 40 dive sites in 30 minutes of the city: the Glenelg Dredge and the Barge off Glenelg, the reef and snorkel trail at Port Noarlunga, the Hallett Cove and Seacliff reefs, the ships' graveyard at Garden Island and the Port River dolphins. Most are shore or short-boat dives in 5–20 m.

THE LOCAL PLANNING BRIEF
Understand the options around Adelaide Metro
What this regional directory records Counts describe published records, not bookable trips or confirmed open sites.
There are 40 published site records in Adelaide Metro. The recorded categories include reef (13), wreck (11), jetty/pier (6), artificial reef (5). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.
Use the Adelaide Metro site cards to compare recorded access and depth, then open the individual pages for the map accuracy and source notes. Sites grouped in a region are not necessarily close enough to combine in one day.
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 →Questions, answered
How do I choose a dive in Adelaide Metro?
Begin with the individual site and its source notes, then discuss the proposed trip with a local provider. The 40 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 Adelaide Metro 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.
Dive sites in this region
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.
Jetty/PierAdelaide Metro
Brighton Jetty
A convenient shallow snorkel beside Adelaide's rebuilt 1886 jetty on a flat day.
Details need confirmation
Jetty/PierAdelaide Metro
Glenelg Jetty
An easy city night dive among jetty piles and debris, with cuttlefish, octopus and nudibranchs.
Details need confirmation
Jetty/PierAdelaide Metro
Grange Jetty
A historic timber jetty on Adelaide's northern beaches, suitable for a calm-day snorkel.
Details need confirmation
ReefAdelaide Metro
Gull Rock
A quiet reef spreading several hundred metres from a small islet at the southern end of Maslin Beach.
Details need confirmation
Shore/Rock PlatformAdelaide Metro
Hallett Cove
A convenient, uncrowded southern-suburbs shore dive beside the geologically famous Hallett Cove Conservation Park.
Details need confirmation
Jetty/PierAdelaide Metro
Henley Jetty
A city jetty behind Henley Square over a sandy bottom – a local calm-day snorkel.
Details need confirmation
Jetty/PierAdelaide Metro
Largs Bay Jetty
A short, shallow heritage jetty opposite the Largs Pier Hotel – a local snorkel near the Adelaide Dolphin Sanctuary.
Details need confirmation
Shore/Rock PlatformAdelaide Metro
Marino Rocks
A quiet rocky-shore dive in Adelaide's southern suburbs, listed by the Scuba Divers Federation.
Details need confirmation
ReefAdelaide Metro
Northern Outer Reef
A little-known 100 m ancient-shoreline ledge in 18 m covered in sponges.
Details need confirmation
Shore/Rock PlatformAdelaide Metro
Outer Harbor Breakwater & Wharf
A sheltered breakwater dive with soft corals and sponges, useful when the rest of the metro coast is blown out.
Details need confirmation
ReefAdelaide Metro
Seaford Reef
An undocumented offshore reef off Seaford for divers who like exploring off the beaten track.
Details need confirmation
Jetty/PierAdelaide Metro
Semaphore Jetty
A heritage 1860 jetty over shallow sand, with some broken ground at the outer end – a local exploratory snorkel or night dive.
Details need confirmation
ReefAdelaide Metro
Somerton Reef
A little-documented shallow reef off Somerton Park, handy as a short-run second dive from Glenelg.
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