Meet the site
Cunningham Pier is the centrepiece of the Geelong waterfront, a broad pier built in the 1850s for the wool trade and later carrying a railway, now topped by a function centre and restaurant. Underneath it is Geelong's main pier dive and, honestly described by The Scuba Doctor, a dive of introduced pests and stinking anaerobic mud. The depth is 3 m under the deck and 10 m off either side, which makes it the deepest of the Port Phillip pier dives, and the piles are heavily grown: silt-covered sponges, ascidians and sea cucumbers cling to the timber and struggle against the Northern Pacific seastars and sabellid fan worms that have colonised Corio Bay since the 1980s. That struggle is part of the interest; the pier is a living demonstration of what introduced species have done to the inner bay. Native life persists among it: blennies, cardinalfish, gobies, leatherjackets, toadfish, decorator crabs, nudibranchs on the sponges, seahorses on the outer piles for those who search, octopus in the debris and rays on the mud edges. The deeper outer piles are the most productive and the least silted. Nearby, the remains of the Steampacket and Yarra piers and the wreck of the clipper Lightning (burnt at the pier in 1869, remains 270 m east) show how much maritime history is buried in the mud here. As a dive it suits Geelong locals wanting depth and structure within walking distance of coffee, night divers (the waterfront is lit), and anyone curious about the bay's ecology, and it is sheltered from the southerlies and westerlies that wreck the open-bay sites. Visibility is the price: fine mud, poor light and the smell of disturbed sediment make it a dive for careful buoyancy and dry-weather days.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Cunningham Pier is recorded as Jetty/Pier in Geelong & Bellarine. 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 Cunningham Pier 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 Cunningham Pier 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
Sponges, ascidians and sea cucumbers on piles, Northern Pacific seastars and sabellid fan worms (introduced), blennies, cardinalfish, gobies, leatherjackets, toadfish, decorator crabs, nudibranchs, seahorses, octopus, rays
Location
Historic 1850s pier on the central Geelong waterfront in Corio Bay, between Steampacket Gardens and Eastern Beach, with the remains of the Steampacket and Yarra piers and the wreck of the Lightning nearby.
Facilities nearby
Metered waterfront car parks; public toilets at Steampacket Gardens and Eastern Beach; cafes and restaurants on the waterfront; nearest air fills Bay City Scuba, East Geelong
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
scubadoctor.com.auscubadoctor.com.auscubadoctor.com.auRecord updated 26 Sept 2026. Source claims are being reviewed.