South Australia · 29 sites
Port Lincoln is the base for Australia's only great white shark cage diving at the Neptune Islands, and for sea lion swims at Hopkins Island and Baird Bay. Around the peninsula's coast are the Port Lincoln jetties, Tumby Bay, the wreck of the Fides and a great deal of clear, cold, unvisited reef.
Conditions outlook · Late September – October 2026
Written 27 September 2026Great white cage diving at the Neptunes runs year-round with the largest sharks in the cooler months; sea lion swims at Hopkins Island and Baird Bay are at their best as spring settles. Water 14–15 °C. The Port Lincoln jetties are diveable on calm mornings.
Getting there
Fly to Port Lincoln or drive seven hours from Adelaide. Shark and sea lion operators run from Port Lincoln and Baird Bay; jetties are shore dives.
When to go
Calm days year-round; summer and autumn for the best visibility.
Water & suit
Summer 17-20 °C · winter 13-15 °C. 5-7 mm full wetsuit with hood in summer/autumn; 7 mm semi-dry or drysuit in winter
Nearest chamber: Royal Adelaide Hospital hyperbaric medicine unit (Adelaide) – evacuation via RFDS Central Operations aeromedical retrieval from the nearest airstrip
Most recorded marine life in Eyre Peninsula
Suggested trip
Built from the sites in this region: an easy start, the signature dives, then something deeper or further. Swap days around the weather; the site pages say which winds and swell close each one.
Build your own Eyre Peninsula plan: pick days, level and must-dive sites →Day 1 · Settle in
Start with Eyre Peninsula's easier shore dives: check your weighting, get used to the water temperature and dive the sheltered side of the coast.
Day 2 · The signature dives
A charter day on the sites people travel to Eyre Peninsula for, including the main wreck.
Day 3 · Deeper or further
For divers with the certification and the weather: the deeper walls, pinnacles or less-visited sites of Eyre Peninsula.
Operators recorded as running sites in this region. Each profile lists the specific sites it goes to.
Port Lincoln · Eyre Peninsula · SA
A Port Lincoln operation running great white shark cage experiences and sea lion swims. Classified as wildlife tourism rather than a scuba dive centre.
sharkcagediving.com.au · 1300 788 378
Port Lincoln · Eyre Peninsula · SA
A Port Lincoln business providing equipment, fills and dive services — a conventional dive business distinct from the region's cage tourism operators.
thediveshopportlincoln.com.au · (08) 8682 1656
Coffin Bay · Eyre Peninsula · SA
Website blocked fetch; phone from Tripadvisor listing (latest review 2023).
coffinbayscuba.com · 0401 811 020
Baird Bay · Eyre Peninsula · SA
Sea lion and dolphin swim tours (snorkel), not a scuba operator.
bairdbay.com · (08) 8351 1489
Mile End · Eyre Peninsula · SA
Office in Adelaide; expeditions depart Port Lincoln.
rodneyfox.com.au · (08) 8363 1788
Tumby Bay · Eyre Peninsula · SA
No dive charter operator found in Tumby Bay; only fishing charters located.
Port Lincoln · Eyre Peninsula · SA
A Port Lincoln wildlife tourism operation running great white shark cage experiences and sea lion swims. These are wildlife tourism products rather than certified scuba diving.
Click a pin for the site. 2 sites without published coordinates are not shown.
27 pinned sites. Pins marked approximate on their pages show the general area only; not for navigation.
29 sites in Eyre Peninsula · click a column to sort
| Baird Bay – Sea Lions and Dolphins | Island | Max 4 m | Snorkel/Any | Boat (day trip) | Weekly |
| Bronzewing Tug Wreck | Wreck | Max 7 m | Open Water | Boat | Rare |
| Cape Donington | Reef | Max 12 m | Open Water | Boat | Rare |
| Cape Wiles Lagoon | Reef | Max 15 m | Advanced Open Water | Boat | Expedition |
| Ceduna Old Jetty | Jetty/Pier | Max 5 m | Open Water | Shore | Rare |
| Dangerous Reef | Island | Depth not published | Snorkel/Any | Boat (day trip) | Expedition |
| Degei Wreck | Wreck | Max 11 m | Open Water | Boat | Rare |
| Eleni K Wreck | Wreck | Max 13 m | Open Water | Boat | Rare |
| Elliston Jetty | Jetty/Pier | Max 6 m | Open Water | Shore | Rare |
| Fowlers Bay Jetty | Jetty/Pier | Max 6 m | Open Water | Shore | Expedition |
| Grindal Island – Sea Lions | Island | Max 20 m | Advanced Open Water | Boat (day trip) | Occasional |
| Hopkins Island – Australian Sea Lions | Island | Max 30 m | Advanced Open Water | Boat (day trip) | Weekly |
| Kirton Point Jetty | Jetty/Pier | Max 12 m | Open Water | Shore | Occasional |
| Langton Island Sea Lions | Island | Max 5 m | Snorkel/Any | Boat (day trip) | Expedition |
| Lewis Island | Island | Max 15 m | Advanced Open Water | Boat | Rare |
| Memory Cove | Reef | Max 10 m | Snorkel/Any | Shore or Boat | Rare |
| Mount Dutton Bay Jetty (Coffin Bay) | Jetty/Pier | Max 4 m | Snorkel/Any | Shore | Rare |
| Neptune Islands – Great White Shark Cage Diving | Island | Max 22 m | Advanced Open Water | Boat (day trip) | Daily |
| Pearson Island | Island | Max 30 m | Deep/Advanced + experience | Boat (multi-day/liveaboard) | Expedition |
| Point Avoid – Golden Island Reef | Reef | Max 5 m | Open Water | Shore | Rare |
| Point Sir Isaac | Reef | Max 12 m | Advanced Open Water | Shore or Boat | Expedition |
| Port Lincoln Town Jetty | Jetty/Pier | Max 4 m | Open Water | Shore | Occasional |
| Spilsby Island | Island | Max 20 m | Advanced Open Water | Boat (day trip) | Rare |
| Stickney Island | Island | Max 12 m | Open Water | Boat (day trip) | Expedition |
| Streaky Bay Jetty | Jetty/Pier | Max 5 m | Open Water | Shore | Rare |
| Taylors Island | Island | Max 12 m | Open Water | Boat | Rare |
| Thevenard Jetty (Ceduna) | Jetty/Pier | Max 6 m | Open Water | Shore | Rare |
| Topgallant Island | Island | Max 20 m | Advanced Open Water | Boat (day trip) | Expedition |
| Venus Bay Jetty | Jetty/Pier | Max 5 m | Open Water | Shore | Rare |
Fly to Port Lincoln or drive seven hours from Adelaide. Shark and sea lion operators run from Port Lincoln and Baird Bay; jetties are shore dives.
Calm days year-round; summer and autumn for the best visibility.
29 documented sites, including 3 wrecks and 9 that can be dived independently from the shore. The deepest reaches 30 m.
Yes, 17 sites are rated beginner. Look for the green Beginner tag in the list below, and check the weather notes on each page before diving.
Typically 17-20 °C in summer and 13-15 °C in winter. Most divers wear 5-7 mm full wetsuit with hood in summer/autumn; 7 mm semi-dry or drysuit in winter.
Calypso Star Charters, The Dive Shop Port Lincoln, Coffin Bay Scuba Co, Baird Bay Ocean Eco Experience, Rodney Fox Shark Expeditions, Tumby Bay charters and others are recorded as running sites in Eyre Peninsula. Each site page lists the operators known to go there.
Royal Adelaide Hospital hyperbaric medicine unit (Adelaide) – evacuation via RFDS Central Operations aeromedical retrieval from the nearest airstrip. In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.
Other regions in South Australia