Meet the site
Beachport Jetty is one of the great long jetties of South Australia – 772 m today, and more than 1.2 km in its prime – reaching out into Rivoli Bay from the middle of a quiet fishing and holiday town. It is primarily an anglers' jetty, famous for squid, whiting, salmon and mulloway, but it gives divers a sheltered, easy option on a coast where the open reefs are often unapproachable.
The dive is a classic South Australian jetty pylon dive. Rows of timber and concrete piles march out across sand and seagrass, and the encrusting growth increases with distance from shore: sponges, ascidians and algae, with small fish sheltering among them. Squid and cuttlefish are common – as the anglers attest – and rays, flathead and schools of salmon and mullet cross the sand. The marine life network notes that the Beachport area generally supports leafy seadragons and rock lobster under reef ledges, and it lists Beachport as good for night diving, when octopus, crabs and shrimps emerge on the pylons.
Depths are modest, increasing gradually towards the outer end, which makes it suitable for new divers, snorkellers and anyone wanting a long, gentle night dive. The length is the main logistical issue: carrying gear to the outer end is a serious walk, so most divers enter partway out. Published diver-specific information on Beachport Jetty is limited, so conditions and depths should be confirmed locally. It suits beginners, macro photographers and visiting divers caught by a big swell on the open coast.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Beachport Jetty is recorded as Jetty/Pier in Limestone Coast. 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.
- Other water users
- Ask about vessel activity, exclusion areas and the agreed surface arrangements.
- Lines and obstructions
- Discuss any known entanglement concerns and the suitability of the planned area.
- Planned depth
- Confirm the intended route and training requirements; the recorded maximum is not a target.
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 Beachport 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 Beachport 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
Squid, giant cuttlefish, salmon, mullet, King George whiting, mulloway, rays, flathead, sponges, ascidians, octopus and crabs at night; seahorses and seadragons possible
Location
South Australia's second-longest jetty (772 m, originally over 1.2 km), running into sheltered Rivoli Bay from Beach Road in the centre of Beachport.
Facilities nearby
Foreshore parking at jetty base, public toilets and showers nearby on the foreshore, cafes, hotel and caravan park in Beachport; nearest air fills Mount Gambier (85 km).
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
mountgambierpoint.com.aumarinelife.org.auen.wikivoyage.orgRecord updated 26 Sept 2026. Source claims are being reviewed.