South Head in Watsons Bay is a deep reef site suited for advanced divers. The topography features a dramatic underwater landscape with depths ranging from 22 to 37 metres, averaging 28 metres. Access is by boat only. Divers should be prepared for variable visibility between 5 and 25 metres and potential surge. Due to the depth, careful monitoring of bottom time and decompression status is essential. The site is subject to boat traffic, and conditions can shift quickly. Water temperatures range from 18 to 22 degrees Celsius, with the most reliable visibility occurring between April and September.

Camp Cove in Watsons Bay provides a shallow, accessible shore entry suitable for beginners. Divers and snorkellers explore rocky reef systems, muck environments, and seagrass beds at depths between 1 and 10 metres. The site features mild currents and visibility ranging from 1 to 12 metres. Due to the popularity of the area with recreational boaters and fishermen, the use of a dive flag is essential for safety. Facilities at the beach include parking, toilets, showers, and changing rooms. The site is well-suited for those interested in practising buoyancy control or observing small marine life within the seagrass and rocky outcrops.

Gap Bluff is a boat-access wall and drop-off dive located off the South Head of Watsons Bay. The site features a varied reef profile with a wall descending to 25 metres, averaging 15 metres in depth. Divers encounter sponge gardens and sea tulips along the wall. Due to moderate currents and depths reaching 25 metres, this site is suited for advanced divers. Visibility ranges from 5 to 18 metres and can change quickly. Boat entry is required, and divers should remain close to the wall to manage currents. Water temperatures fluctuate between 18C and 23C throughout the year.

Green Point Reserve in Watsons Bay is a shore-accessible reef dive featuring depths ranging from 4 to 19 metres with an average of 12 metres. The topography consists of rocky reef structures and sponge gardens. Divers should be prepared for moderate currents and surge, which can influence visibility between 2 and 12 metres. Due to these conditions, the site is best suited for intermediate divers. Entry is via the shore, where shuffling feet is recommended to avoid disturbing the sandy bottom. Facilities at the reserve include parking and toilets. Night diving is possible, with typical dives lasting around 50 minutes. Aim for mid to high tide to simplify entry.

The Gap is a boat-access site located off Watsons Bay, offering a diverse underwater topography that includes reefs, walls, caves, and swim-throughs. Divers can explore depths ranging from 10 to 23 metres, with an average depth of 15 metres. The site is exposed to ocean swell, which can create surge, and its location at the entrance to Sydney Harbour necessitates caution regarding boat traffic. Due to the presence of overhead environments, strong currents, and variable visibility between 5 and 20 metres, this site is suitable only for advanced divers. A 5-7mm wetsuit is recommended to manage water temperatures that fluctuate between 18 and 23 degrees Celsius.

Watsons Bay Baths is a sheltered shore-entry site featuring a mix of artificial and natural reef structures. Suitable for beginners, the site offers depths between 2 and 6 metres with mild currents and visibility ranging from 3 to 10 metres. Divers and snorkellers frequently encounter New Holland Seahorses, Mourning Cuttlefish, and Common Sydney Octopuses. Rarer sightings include Spotted Wobbegongs, Giant Cuttlefish, Coffin Rays, Green Morays, Port Jackson Sharks, Eastern Blue Gropers, Striate Anglerfish, Butterfly Dragonets, Long-nosed Fur Seals, Reaper Cuttlefish, and Striped Pyjama Squids. Facilities include parking, toilets, showers, and changing rooms. Shuffle your feet when entering to avoid sea urchins and remain aware of your surroundings for sharks.

The Valley is a reef dive located 1500 metres off Watsons Bay, Australia, offering a combination of drift diving and cave exploration. The site features depths ranging from 7 to 16 metres, with an average depth of 12 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Due to the drift conditions and cave sections, this site is suited for intermediate divers. Access is by boat only, and divers should maintain good buoyancy control and situational awareness throughout the dive. The site is known for its reef structure and cave formations, which require careful navigation.

Fish Bowl is a reef and drop-off site located 5000 metres from Watsons Bay. The site features a reef structure that transitions into deeper water, with depths ranging from 12 to 22 metres and an average of 17 metres. Divers should be aware of variable currents and significant depth, requiring careful monitoring of air and ascent rates. Staying close to the reef wall is recommended to avoid being swept into deeper water. Visibility typically fluctuates between 5 and 15 metres. This site is suitable for beginners, though boat access is required to reach the location. Conditions vary, and timing dives around slack water is advised for the best experience.