Barrens Hut combines reef, wall, and drop-off terrain in a single boat dive, with depths running from 12 to 28 metres and visibility frequently reaching 35 metres in the clearer months. Moderate currents keep the water productive but demand attention, particularly along the wall where the drop-off accelerates flow. Gorgonians colonise the deeper structure, and patient divers regularly encounter Port Jackson sharks, wobbegong sharks, and Australian giant cuttlefish resting on the reef. Yellowtail kingfish work the mid-water column, while eastern blue groper and sea pike move through the shallower sections. Watch for nudibranchs on the reef face and stay clear of sharp coral on the wall.

The SS Tuggerah sits at 45 to 48 metres off New South Wales, putting it firmly in technical diving territory where decompression planning and narcosis management are non-negotiable before entry. Visibility runs 15 to 30 metres depending on conditions, giving you a solid read of the wreck structure when the water is at its clearest. Strong currents are a consistent factor here, so buoyancy control and positioning matter throughout the dive. The wreck holds wobbegong sharks, eels, and octopus tucked into its structure, while schooling yellowtail, bullseye, and snapper work the water column above. Grouper, blue wrasse, and trumpet emperor round out the resident population.

Wottamolla is a boat dive site off the New South Wales coast combining reef and wall diving at depths of 18 to 27 metres. Visibility can swing considerably, anywhere from 5 to 20 metres depending on conditions, so checking forecasts before you head out is worth the effort. There is no current to manage here, which makes working the wall and exploring the reef structure more comfortable once you account for the depth. The site suits intermediate divers who are confident managing their air consumption at depth and can handle variable visibility without losing situational awareness. Various reef species populate the site throughout the year.

Waterfall lives up to its name with a dramatic wall that plunges from 12 to 28 metres, creating the sensation of descending over an underwater cliff face. This boat-accessed site off New South Wales rewards intermediate divers with a varied reef structure and reliably good encounters with local species. Visibility ranges from 5 to 15 metres depending on conditions, with mild currents making the wall descent manageable for those comfortable at depth. The reef hosts a solid cast of temperate marine life. Eastern blue devils patrol the mid-depths, while blue groper cruise the wall face with their characteristic curiosity. You'll spot Port Jackson sharks resting in crevices, wobbegong sharks camouflaged against the reef, and schools of yellowtails moving through the water column. Snapper and bream tend to gather near the drop-off edge, with red morwong holding station around rocky outcrops. Cuttlefish make regular appearances, particularly during breeding season. The site requires attention to depth management and awareness of boat traffic overhead. Surge can pick up along the wall, so maintain good buoyancy control throughout the dive. The dramatic topography and depth variation make this an engaging site for divers ready to handle slightly more challenging conditions.

Wattamolla Lagoon is a sheltered shore entry site in New South Wales that suits first-time snorkellers and beginner divers well. The water stays shallow and calm, making it forgiving for those still building confidence underwater. Visibility varies depending on conditions, so clearer days reward patient visitors. Keep an eye out for Eastern Blue Groper moving along the reef, wobbegong sharks resting on the bottom (give them space), stingrays gliding across sandy patches, sea turtles, and a variety of colourful fish. The mild current means you can focus on observing rather than battling the water. Parking and toilets are available on site.

This drift dive runs from Bass and Flinders along the coast to Oak Park, carried by a moderate current through easy shallow waters of 3 to 8 metres. Visibility typically ranges from 5 to 10 metres, giving you a clear view of the rocky reef below. Keep an eye out for eastern blue devilfish tucked into crevices, cuttlefish hovering near the bottom, and crayfish sheltering under ledges. Sponges and sea tulips colour the reef, while yellowtail, mados, seapike, and leatherjacket move through the water column. Surge can be noticeable, and boat traffic is active in this area, so stay aware of your surroundings and keep well clear of any lines or kelp to avoid entanglement.

Oak Park is a shore dive combining a reef and wall at comfortable depths of 8 to 12 metres, making it a solid choice for beginner divers building confidence in open water. Visibility ranges from 3 to 15 metres depending on conditions, and the current is generally mild. The sponge gardens are a real highlight, providing colour and texture across the reef structure. Keep a slow pace and you stand a good chance of spotting wobbegong sharks resting on the bottom, octopus tucked into crevices, Port Jackson sharks, and the occasional weedy seadragon or seahorse. Nudibranchs and pygmy leatherjackets are also regular visitors, along with blue groper and Australian giant cuttlefish.

The 4th-5th Reefs sit at 15 to 17 metres off the New South Wales coast and offer a solid mix of temperate reef species that reward patient, observant divers. Visibility typically runs 5 to 10 metres, giving you enough range to scan the bottom for resting angel sharks and wobbegong blending into the substrate. Keep a closer eye on rocky ledges and crevices for Port Jackson sharks and the vivid eastern blue devil. Weedy sea dragons and cuttlefish appear regularly, while schools of yellowtail, luderick, and old wife move through mid-water. There is no significant current, so you can take your time. Boat traffic is the main hazard, so a surface marker buoy is essential.