Moon Island, located 300 metres off Caves Beach, offers a diverse underwater environment featuring reefs and caves. Divers can explore depths ranging from 5 to 24 metres, with an average depth of 17 metres. The site is suited for intermediate divers due to moderate currents and the presence of overhead cave environments. Visibility typically fluctuates between 10 and 30 metres. Access is possible via boat or shore, though boat access is required for reaching the island itself. Divers should be aware of potential boat traffic on the surface and the presence of sharks. Always carry a light when entering caves and plan dives around slack water to manage currents.

The Arch at Caves Beach is a reef and cavern system located 200 metres offshore. This boat-accessible site features a natural swim-through arch at depths between 16 and 21 metres, with the overall site ranging from 16 to 28 metres. Divers experience mild currents and visibility typically between 10 and 30 metres. The site is suited for intermediate divers due to the overhead environment within the cavern sections. Water temperatures fluctuate between 18C and 22C throughout the year. Divers should remain cautious of boat traffic on the surface and use a safety sausage during ascent. A torch is recommended for exploring the darker cavern areas.

Flagstaff at Caves Beach offers a combination of natural and artificial reef structures suitable for beginner divers. The site features depths ranging from 5 to 12 metres, with an average of 7 metres. Shore entry requires careful navigation of the surf, and divers should be mindful of potential strong currents. Visibility typically ranges between 5 and 10 metres. Parking is available near the site. Divers should shuffle their feet in the shallows to avoid disturbing stingrays. Given the variable surf conditions, it is recommended to check the water before gearing up and plan to swim into the mild current at the start of the dive.

Lucy's Wall is a shore-entry reef dive located at Caves Beach, New South Wales. The site features a reef structure that slopes from the shallows to a maximum depth of 15 metres, with an average depth of 7 metres. It is suitable for beginner divers who are comfortable with mild currents and navigating a shore break. Divers may encounter various invertebrates, including sea stars, sea hares, and snails, alongside occasional sightings of Eastern Blue Groper, Port Jackson Shark, and Common Stingray. Due to the potential for surf, divers should shuffle their feet during entry and exit to avoid hidden rocks and marine life. Visibility at this site is variable.

Swansea Bridge Pylons in Caves Beach, Australia, functions as an artificial reef structure. The site ranges from 5 to 18 metres in depth, with an average of 10 metres. This is an intermediate-level dive defined by strong tidal currents, requiring precise timing for slack water approximately 2.5 hours after the Fort Denison high tide. Outside this window, currents can reach 1 to 3 knots. Visibility typically ranges from 4 to 10 metres. Divers must be aware of frequent boat traffic, surf, and potential entanglement hazards from debris. A surface marker buoy is mandatory for all divers due to the active channel environment.

Chris’ Wall is a vertical wall dive located 1000 metres off Caves Beach, Australia. Reaching depths of 20 to 21 metres, the site serves as an approachable introduction to wall diving for beginners. Divers can expect mild currents and visibility typically ranging between 10 and 20 metres. Access is strictly by boat, and divers should maintain awareness of surface boat traffic at all times. When navigating near the wall, exercise caution to avoid sharp coral. Planning dives around an incoming tide can help ensure cleaner water conditions. A surface marker buoy is essential for safety due to the proximity of boat traffic in the area.

Redhead Beach offers a shore-based coastal reef dive suitable for intermediate divers. The site features depths ranging from 5 to 20 metres, with an average of 12 metres. Entry and exit require caution due to breaking waves, surge, and potential rip currents common at this surf beach. Visibility typically fluctuates between 5 and 15 metres depending on swell conditions. Divers should monitor the Bureau of Meteorology swell forecast and plan dives during calmer periods. Shore facilities include parking, toilets, showers, and a cafe. Due to the surf conditions and surge, this site is generally not recommended for snorkelling.

Catherine Hill Bay offers a diverse shore dive featuring natural reef, a wreck, and artificial reef structures. Depths range from 3 to 30 metres with an average of 11 metres. The site is exposed to ocean swell and surf, with moderate currents that require careful planning. The old coal loader jetty is in disrepair, creating potential overhead and entanglement hazards from sunken debris, chains, and cables. Divers should exercise caution around these structures. Visibility fluctuates between 5 and 25 metres. Due to the surf and current conditions, this site is best suited for intermediate divers. Facilities including parking, toilets, showers, and a cafe are available nearby.