Moon Island offers a combination of reef diving and cave exploration in New South Wales waters, with depths running from the shallows down to 25 metres. Visibility here can reach 30 metres in good conditions, though moderate to strong currents mean you need to time your entry and plan your drift. The cave sections require careful buoyancy control and awareness of overhead environments, so intermediate divers should be comfortable with both before heading in. Various reef species populate the site throughout the water column. January and February tend to deliver the clearest water. Watch for lionfish, particularly around cave entrances and rocky overhangs, and stay aware of boat traffic on the surface.

Flagstaff is a shore entry site combining natural reef with artificial reef structures, giving beginners a varied underwater environment to explore. Depths run from 5 to 12 metres, so you can take your time near the shallower sections while you build confidence. Visibility typically sits between 5 and 10 metres, enough to follow schools of fish moving through the reef. Rays are regularly spotted resting on the sandy patches, and if you slow down and look closely at the reef surfaces, nudibranchs are a rewarding find. Grey nurse sharks also visit the site, which is a genuine highlight for newer divers. Watch for surf and current on entry, as conditions can pick up.

Blacksmiths Artificial Reef sits in 16 to 28 metres of water off New South Wales and draws pelagic species that reward patient, mid-water observation. Visibility swings widely, anywhere from near-zero to a generous 25 metres, so conditions vary considerably between dives. The structure itself attracts schooling Yellowtail Scad and Blue Mackerel, which in turn pull in larger predators including Yellowtail Kingfish, Silver Trevally, Mulloway, and Snapper. Moderate current is the norm, occasionally strengthening enough to make positioning a real challenge. Entanglement hazards around the structure mean buoyancy control and situational awareness matter here. Boat access only.

Lucy's Wall is a shore entry reef dive off New South Wales suited to beginner divers comfortable with mild current and occasional surf. The site runs from shallow water down to 15 metres, giving newer divers room to find a comfortable depth. Visibility can vary considerably, so conditions are worth checking before you go. Rays are the highlight here, moving quietly along the reef, while small fish and invertebrates make up the supporting cast among the reef structure. The mild current is generally manageable, but keep an eye on surf conditions at entry and exit, as this is the main hazard to plan around.

The pylons of Swansea Bridge create an artificial reef structure in easy shallow waters of 5 to 7 metres, but make no mistake: this is an advanced site driven entirely by tidal dynamics. Visibility runs 4 to 6 metres and shifts with the current, which can become dangerously strong outside narrow slack water windows. Time your entry correctly and the pylons reward you with seahorses, nudibranchs, and moray eels in the encrusted structure, while luderick, bream, yellowtail, and kingfish work the water column. Bull rays and stingrays patrol the sandy bottom, and catfish eels are worth searching for in the gaps. Surface marker buoys are non-negotiable given the active boat traffic through the channel.

Chris' Wall is a boat dive along a vertical wall dropping to around 20 to 21 metres, making it an approachable introduction to wall diving for beginners. Visibility typically ranges from 10 to 20 metres, giving you a clear view of what's living along the wall face. Keep an eye on the sandy bottom for fiddler rays and stingrays resting quietly, and scan the wall itself for octopus tucked into crevices, moray eels peering from holes, and colourful nudibranchs on the rock surface. Eagle rays occasionally cruise past in open water. Current is generally mild, but stay aware of boat traffic on the surface and watch out for sharp coral when you're close to the wall.

Catherine Hill Bay combines natural reef, a wreck, and artificial reef structures across a depth range of 3 to 30 metres, giving intermediate divers genuine variety on a single shore entry. Visibility swings between 5 and 25 metres depending on conditions, with the cleaner water typically found from autumn through to late spring. A moderate current runs through the site, so timing your dive around the slack is worth doing. Rays and Port Jackson sharks patrol the bottom, flathead sit camouflaged on sandy patches, and schools of yellowtail, silver sweep, and seapike work the mid-water. Nudibranchs reward anyone who slows down and looks closely at the structure.

Desoto Inlet is a boat-accessed reef and drift site off New South Wales that suits beginner divers well. Depths run from 6 to 16 metres, so you stay well within comfortable limits while still exploring the reef structure. Visibility varies considerably, so conditions can differ noticeably from one visit to the next. A mild current does most of the work on drift sections, which makes for relaxed viewing. Keep an eye on the reef and sandy patches for wobbegong sharks and flathead, both excellent camouflage artists. Port Jackson sharks, rays, silver sweep, yellowtail, seapike, and shrimp round out what you might encounter. Be aware of surf on entry and exit.