Meet the site
Windang Island sits at the ocean mouth of Lake Illawarra, a small rocky outcrop joined to the southern end of Windang Beach by a shifting sand spit. It is not a destination dive and has little published documentation, but it is used by local divers and spearfishers when they want a quick shore dive close to home, and it is included here for completeness of the Illawarra coastline.
The reef on the ocean side is a mixture of boulders, low ledges and gutters carpeted in kelp, sloping from the platform at 2–3 m to sand at around 10–12 m. It is typical Illawarra temperate reef: blue groper, luderick and bream feeding in the wash, leatherjackets and wrasse among the kelp, cuttlefish in the cooler months and Port Jackson sharks resting on the sand in late winter. Octopus and rock lobster hide in the cracks, and the sand edge is worth checking for rays and flathead.
The defining feature is the lake entrance. On the ebb, water pours out of Lake Illawarra through the channel beside the island, carrying sediment and nutrients; visibility can drop to a couple of metres and current near the channel is strong enough to carry a diver seaward. For that reason the island should be dived on the top of the tide, in calm seas and after a dry spell. Under those conditions it is a pleasant, uncrowded shallow dive for experienced shore divers. Newer divers are better served by the protected sites at Bass Point, 10 minutes further south, which offer similar habitat with easier entries and far more reliable conditions.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Windang Island is recorded as Shore/Rock Platform in Wollongong & Kiama. The listed access is shore or boat. 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.
- Current and timing
- Ask how the operator assesses the current window for the actual route. Historical tide notes are not a departure instruction.
- 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.
- Water movement
- Ask how swell and local exposure affect the proposed entry, exit and route.
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 Windang Island 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 Windang Island 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
Blue groper, luderick, bream, leatherjackets, wrasse, cuttlefish, Port Jackson sharks, octopus, rock lobster, rays, flathead, kelp
Location
Small rocky island at the ocean entrance to Lake Illawarra, joined to the beach at low tide by a sand spit; kelp-covered boulder reef on its ocean side.
Facilities nearby
Windang Beach car park, toilets and cafés in Windang; air fills at Windang Dive and Spearfishing.
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
divescover.comshellharbourscuba.com.auRecord updated 26 Sept 2026. Source claims are being reviewed.
