Meet the site
Port Hughes Jetty is one of the most underrated jetty dives in South Australia and a favourite of macro photographers. Built between 1911 and 1913 to ship copper ore and grain from the Moonta mines region, it originally ran 430 m and now measures 417 m. The Dive Shack calls it famous for its abundance of small critters and photography opportunities, with predictable light currents and very shallow water. Depth reaches about 6-7 m at the end, depending on tide, and the piles are wrapped in sponges, soft corals, ascidians and sargassum, with patches of white 'snow' growth on the outer piles. The Marine Life Society describes a maze of marine-life-covered pylons with colourful subjects and unusual soft corals. Fish life is prolific: the SDFSA notes large numbers of cowfish, and Divernet adds mackerel and scad schools. The critter list is long. Divernet records anglerfish, blue-ringed octopus, weedy seadragons, seahorses, nudibranchs, stargazers, pipefish, squid and rays, and the jetty is well known for pyjama squid and dumpling squid on night dives, when the pile colours are at their most vivid. Conditions are typically calm with minimal current, and visibility often exceeds 10 m when the wind has east in it. Entry is civilised – steps on the northern side about a third of the way out – and the facilities at the jetty head are some of the best on the peninsula. Port Hughes suits every level: new divers, night-dive beginners, snorkellers and serious photographers who will happily spend 90 minutes on a handful of piles. At only two hours from Adelaide, it is an easy day trip.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Port Hughes Jetty is recorded as Jetty/Pier in Yorke Peninsula. The listed access is shore. Confirm the actual meeting point, route and permission to visit; a map pin does not establish any of these.
Topics flagged by the stored research
These are questions prompted by the existing notes, not a verified or complete hazard assessment.
- Lines and obstructions
- Discuss any known entanglement concerns and the suitability of the planned area.
Historical access notes exist for this record, but have not been independently verified for current use. Request current directions from the operator or site manager rather than following an old entry description.
Questions, answered
Is Port Hughes Jetty suitable for my certification?
The record lists Open Water. That does not establish suitability for every route or day. Share your training, recent experience and equipment needs with the operator and ask about the specific proposed dive.
Can I book Port Hughes Jetty through YouDive?
YouDive is an independent research directory. Contact an operator directly to confirm whether it currently runs the trip, the inclusions and the booking terms.
What you might see
Anglerfish, seahorses, weedy seadragons, blue-ringed octopus, stargazers, pipefish, nudibranchs, pyjama squid, dumpling squid, southern calamari, cowfish (abundant), mackerel and scad schools, rays, sponges, soft corals
Location
417 m jetty (built 1911-1913) at Port Hughes near Moonta on the Copper Coast, about 170 km from Adelaide; a shallow, calm macro dive to 6-7 m.
Facilities nearby
Ample parking, toilets and showers near the jetty, general store, takeaway, tavern, caravan park; air fills in the Moonta/Wallaroo area – check locally.
Before you make plans
Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.
Sources & further reading
divernet.comsdfsa.netthediveshack.com.aumarinelife.org.auRecord updated 26 Sept 2026. Source claims are being reviewed.