The Wall in Port Macquarie is a boat-access dive site featuring a vertical drop that descends from the surface to approximately 22 metres. The site is characterised by a wall topography where divers can explore depths ranging from 8 to 22 metres. Conditions are generally mild, though visibility varies significantly from 0 to 30 metres. While the site is accessible to beginners, the presence of a deep section reaching 21 metres or more requires an advanced certification for those wishing to explore the lower reaches. Divers should remain mindful of their depth to avoid drifting deeper than intended during the dive.

Cathie Wall is a reef dive site located off Port Macquarie, Australia. Suitable for beginners, the site features depths ranging from 8 to 20 metres. Divers can explore the shallower reef sections before descending to deeper areas. Conditions are generally calm with minimal current, which assists with buoyancy control and observation. Visibility at the site typically ranges between 10 and 30 metres. Access to this reef requires a boat. The most reliable conditions for diving occur during the summer months from January to March, when water temperatures reach up to 25C.

Shelly Beach on the Mid North Coast of Australia features a sheltered tidal lagoon suitable for beginner divers and snorkellers. The site consists of a reef and seagrass beds with depths ranging from 2m to 12m, averaging 7m. Conditions are typically calm, though visibility is variable between 4m and 6m. Divers should note that the main beach area is subject to strong rip currents and surf. Facilities including parking, toilets, and showers are available. For the best experience, visit on a calm morning before afternoon winds increase, as wind chop can reduce visibility. Night diving is also permitted at this location.

Old Faithful is a boat-accessed wall and reef dive site located off the coast of New South Wales. The site features a wall that descends to a maximum depth of 25 metres, with shallower sections between 10 and 15 metres suitable for beginners. Divers typically experience visibility ranging from 5 to 10 metres. The site is generally calm with no significant current, making it a comfortable location for those building underwater confidence. Species recorded around this area include common Sydney octopus, crab, bream, sea star, and various snails. Divers should check locally for boat charter availability before planning a trip to this site.

Cod Hole is a sheltered reef dive located off the Mid North Coast of Australia. Suitable for beginners, the site features depths ranging from 6 to 18 metres with an average of 12 metres. Visibility typically spans 10 to 20 metres. The reef structure is characterised by soft corals and sponges. Divers should be aware of boat traffic in the area, and the use of a surface marker buoy is recommended for all ascents. Access to the site is by boat, typically via a dive charter. Species recorded around this area include common Sydney octopus, eagle rays, blind sharks, spiny lobsters, wrasses, sea stars, crabs, and various species of toadfish and grunt.

Bird Rock is a shore-entry reef dive located on the Mid North Coast of New South Wales. The site features a reef structure at a depth of 12 to 13 metres, making it suitable for beginner divers. Visibility at the site typically ranges between 5 and 10 metres. While there is no significant current, divers should be aware of surge, which is a push-and-pull motion caused by surface swell. The site should be avoided if surge conditions are excessive. Parking is available on site, providing convenient access to the entry point. The best conditions for diving occur during the warmer months from December through to April.

Port Macquarie Offshore Artificial Reef is a deep-water site located 6.3 kilometres offshore, featuring a combination of artificial reef structures and wall topography. The site sits at depths between 44 and 46 metres, requiring advanced certification and careful decompression planning. Divers experience visibility ranging from 15 to 30 metres. The area is exposed to the East Australian Current, which can generate strong currents. Due to the significant depth and potential for nitrogen narcosis, this site is strictly for advanced divers. Access is by boat only, and conditions vary significantly based on current activity.

The Titan Crane is an artificial reef and wreck site located off the Mid North Coast of Australia. Resting at depths between 28 and 40 metres, with an average depth of 34 metres, this site is reserved for advanced divers. The structure provides significant relief against the seafloor, though it presents hazards including entanglement risks, overhead environments, and moderate currents. Visibility typically ranges from 10 to 30 metres. Access is by boat only, and divers should maintain excellent buoyancy control throughout the 25-minute typical dive. Due to the depth and offshore location, carrying a surface marker buoy is essential for safety.