Shelly Beach in Manly is a protected shore dive and snorkel site featuring a rocky reef that ranges from 2 to 14 metres in depth. The site is well-suited for beginners due to its mild currents and straightforward navigation. Divers and snorkellers can access the water via a concrete boat ramp, avoiding the need to cross sand. Visibility typically fluctuates between 3 and 20 metres. On-site facilities include parking, toilets, showers, and a cafe. The site is also suitable for night diving, with an average dive time of 50 minutes. Water temperatures range from 18C to 24C, though conditions can feel cool during rainy periods.

Cabbage Tree Point in Manly is a shore-accessible dive site featuring a combination of natural reef and artificial reef structures. Divers typically experience depths between 7 and 12 metres, with an average depth of 9 metres. The site is suitable for beginners, though conditions vary with visibility ranging from 4 to 10 metres and mild currents that can shift. Entry is via a shore break where divers should shuffle their feet to avoid stingrays. Facilities at the location include parking, toilets, showers, changing rooms, a cafe, and a dive shop. Night diving is permitted, and a typical dive lasts approximately 50 minutes.

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.

Bluefish Bay in Manly features a combination of wall and reef topography, reaching depths between 5 and 22 metres. Divers can explore gorgonians and sponges along the wall, while the reef structure provides habitat for Port Jackson sharks, wobbegongs, weedy seadragons, and pygmy pipehorse. Eastern blue groper, red morwong, and yellowtail scad are also present. The site requires boat access and is suited for intermediate divers due to potential surge and swell, particularly near the wall. Visibility varies from 5 to 25 metres, with mild currents typical of the area. Divers should exercise caution during entry and exit from the boat.

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.

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.

Manly Bommie is an offshore reef formation located 500 metres from the coast of Manly. This site features depths ranging from 8 to 16 metres, with an average depth of 13 metres. The topography includes rocky surfaces, overhangs, and swim-throughs. Divers regularly encounter spotted wobbegongs, eastern blue gropers, Port Jackson sharks, fiddler rays, eagle rays, and various wrasses. Rarer sightings include weedy seadragons and smooth rays. Due to its offshore location, boat traffic is a hazard, and divers must deploy a surface marker buoy upon ascent. Conditions such as visibility and currents are variable, requiring intermediate skill levels. Boat access is required to reach this site.

Quarantine Station at North Head is a sheltered shore dive featuring a mix of reef and artificial reef structures. With depths ranging from 3 to 11 metres and an average of 5 metres, it is well-suited for beginners. The site offers mild currents and generally calm conditions, though visibility is variable, typically between 5 and 10 metres. Divers should remain aware of boat traffic within Sydney Harbour, particularly when surfacing. Facilities at the site include parking, toilets, showers, a cafe, air fills, and equipment rental. Night diving is possible at this location, with typical dive times around 60 minutes.