Harrys Hill Beach at North Head offers a shore entry point featuring a combination of seagrass beds and reef habitats. This site is suitable for beginners, though conditions vary significantly. Divers and snorkellers must remain aware of moderate tidal currents, potential rip currents, and frequent boat traffic in the river. Visibility can be affected by swell and runoff, so it is best visited during calm weather. The area is unpatrolled, and a nearby swimming net presents an entanglement risk. Due to strong currents, swimming across the river to the beach is not recommended.

Flag Staff at North Head is a shore-entry reef site suitable for beginners. Divers can explore depths ranging from 5 to 12 metres, with an average depth of 8 metres. The site features mild currents and typical dive times of 40 minutes. Visibility is highly variable and can be limited, requiring divers to stay close to their buddy and maintain awareness of their surroundings. Due to the potential for low visibility, a slow and patient approach is recommended. When entering and exiting the water, shuffle your feet to avoid disturbing the seabed. Always check local conditions and weather forecasts before planning a dive, as settled weather generally improves visibility.

Centurion is a wreck dive located 300 metres off North Head, Sydney. The site sits at a depth of 16 to 18 metres, with an average depth of 17 metres. Access is by boat only, and the site is suitable for beginners. Conditions vary significantly, with visibility ranging from 1 to 30 metres and mild currents. Divers should be aware of boat traffic due to the proximity of the Manly ferry route, as well as potential surge and reduced visibility following rain. The wreck presents an overhead environment, and divers should exercise caution regarding entanglement. Guided tours are recommended to navigate the variable conditions effectively.

Store Beach at North Head is a shallow site featuring extensive seagrass beds. Divers and snorkellers can explore depths ranging from 5 to 10 metres, with an average depth of 7 metres. The site is sheltered, providing mild currents and generally calm conditions. Access is strictly by boat, as the beach is not accessible by land. Visibility typically ranges between 5 and 10 metres. Due to the presence of boat traffic, divers should remain aware of their surroundings. Access to the beach is prohibited after dusk to protect the local little penguin population.

Little Manly Cove at North Head is a sheltered shore dive suitable for beginners. The site features a mix of reef, seagrass beds, and kelp forest, with depths ranging from 3 to 14 metres. Divers frequently encounter spotted wobbegongs, giant cuttlefish, and eastern blue groper. Other species recorded include pot-bellied seahorses, grey nurse sharks, green sea turtles, and various rays. Conditions are generally mild due to the protected harbour location, though visibility is variable between 5 and 10 metres. Divers should remain aware of boat traffic and potential entanglement in kelp or discarded fishing gear. Facilities including parking, toilets, and showers are available on site.

Old Man's Hat is a reef and cave site located 300 metres off North Head. Divers can explore depths between 14 and 25 metres, with an average depth of 19 metres. The site features a cave structure and is accessible only by boat. Currents are generally moderate, ranging from 1 to 3 knots, and the site can be dived as a drift. Visibility typically spans 10 to 25 metres. Marine life includes common sightings of Giant Cuttlefish, Spotted Wobbegong, Eastern Blue Groper, and various wrasses. Divers may also encounter Weedy Seadragons, Port Jackson sharks, and Blue Devilfish. Due to high boat traffic, the use of a surface marker buoy is essential.

Fairy Bower Beach is a shore dive located in Manly, situated between Manly Beach and Shelly Beach within the Cabbage Tree Bay Aquatic Reserve. The site features a rocky reef system, kelp forests, and seagrass beds at depths of 2 to 10 metres, averaging 6 metres. It is generally sheltered from strong currents and swells, though surge can occur near the rocks. Entry is via stairs and a rock pool. The site is suitable for beginners, with visibility ranging from 3 to 20 metres. Facilities include toilets, showers, changing rooms, and a nearby cafe. Divers should be aware of boat traffic, sea urchins, and surge.

Manly Aquarium is a sheltered shore dive located near Manly Wharf in Sydney. The site features seagrass beds and artificial reef structures at depths ranging from 3 to 10 metres, with an average depth of 4 metres. It is suitable for beginners due to the mild currents and shallow, protected conditions. Divers should remain vigilant regarding boat traffic in the vicinity. Visibility typically fluctuates between 2 and 10 metres. Facilities at the site include parking, toilets, showers, and a nearby dive shop. Night diving is permitted, and the site is well-suited for buoyancy practice.