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.

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.

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 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.

Yabbies is a boat-access reef located off Port Macquarie, Australia. The site features a depth range of 12 to 33 metres, with an average depth of 24 metres. Conditions are generally mild, with visibility ranging from 10 to 30 metres. Due to the significant depth, this site is suitable for beginners only if they remain in the shallower sections of the reef. Divers must monitor their depth gauges closely and perform slow ascents to manage decompression risks. Boat access is required to reach this location, and divers should confirm local conditions and operator details before planning their trip.

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.

Delicate Nobby is a shore-accessible reef located at Crescent Head, New South Wales. The site reaches a maximum depth of 17 metres, with an average depth of 10 metres and visibility typically ranging between 15 and 20 metres. Suitable for beginners, the reef features mild currents on the north side of the headland. Divers and snorkellers should be aware of potential surge, breaking waves, and rip currents during entry and exit. The site is best explored on calm days when the swell is low. Facilities available at the location include parking, toilets, and showers.

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.