

Gull Island, also known as Bird Rock, sits in the easy shallow waters off Victoria's coast, topping out at 8 metres and accessible year-round. The site rewards patient exploration, with corals, sponges, and zoanthids covering the reef structure. Keep an eye in the crevices for conger eels and crayfish tucked into the rock work, while morwong, wrasse, and leatherjackets move through the water column above. Port Jackson sharks are a reliable find for those who look carefully along the bottom. Visibility here is variable, so conditions can shift noticeably between visits. A moderate current runs through the site, with the potential to strengthen, so read the water before committing to your dive plan.
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Check current conditions before you go, as the current can run stronger than expected and variable visibility makes site knowledge genuinely useful here. Confirm facilities locally before your trip, as onsite amenities are not guaranteed.
Access is via boat. The island is located off the eastern side of Phillip Island near Cape Woolamai. It is situated in a bay that is generally sheltered from south-westerly weather.
This boat entry site has strong currents. Stay close to your boat and monitor your air supply. If you feel yourself being swept away, signal your boat crew immediately.
Depth
6-8m
Skill Level
Beginner
Entry
Boat
Boat required
Current
Moderate
Gull Island (Bird Rock) near Phillip Island, Victoria requires boat access as it is not reachable from shore. The site is located offshore and all snorkellers must arrange transport via local charter operators. No entry fees apply to visit this marine location.
Gull Island (Bird Rock) requires intermediate snorkelling skills due to moderate currents around the site. Snorkellers should be comfortable in open water conditions and possess the ability to manage themselves in moving water. The site is not suitable for complete beginners or young children without close supervision.
Gull Island (Bird Rock) off Phillip Island hosts diverse marine life including Port Jackson sharks, conger eels, morwong, wrasse, and leatherjackets. The underwater landscape features colourful zooanthids, corals, and crayfish amongst the rocky reef structure. The site's maximum depth of 8 metres provides excellent viewing opportunities for snorkellers.
Gull Island (Bird Rock) experiences moderate currents that snorkellers must navigate during their visit. The site reaches a maximum depth of 8 metres and offers relatively shallow snorkelling zones. Current strength varies with tidal cycles, so timing your visit with local knowledge is essential for safer conditions.
Gull Island (Bird Rock) presents strong currents as the primary hazard, requiring intermediate skills and proper planning. Snorkellers should always dive with a buddy, stay within comfortable depth ranges, and monitor current conditions throughout their session. Boat-based access means returning to your vessel safely is essential when conditions change.
Gull Island (Bird Rock) requires an open water certification for visiting snorkellers due to the offshore location and moderate current conditions. This certification level ensures participants understand marine safety protocols and can handle open water environments. Charter operators may verify certification status before allowing access to the site.
Gull Island (Bird Rock) offers a highly rated snorkelling experience with a 4 out of 5 rating, featuring abundant marine life and rocky reef structures. The moderate currents add challenge whilst drift snorkelling opportunities allow coverage of larger areas around the island. Encounters with Port Jackson sharks and conger eels make this site memorable for intermediate snorkellers.