Dees Ditch is a shore-entry reef and kelp forest site located at La Perouse, Australia. The topography features a reef structure supporting sponges and gorgonians, with depths ranging from 10 to 23 metres and an average of 17 metres. Divers should be prepared for moderate currents and surge, which can make shallower sections challenging during periods of high swell. Visibility is variable, typically between 3 and 15 metres. Due to the presence of surge and currents, this site is suited for intermediate divers. Always check local conditions before entry and shuffle your feet when entering the water to avoid disturbing hidden creatures.

M&K Reef is a boat-access reef and wall dive located off La Perouse. The site features depths ranging from 22 to 30 metres, with an average depth of 26 metres. Divers encounter moderate currents and variable visibility between 3 and 20 metres. The topography consists of a reef wall and sponge gardens that provide shelter for various marine life, including Port Jackson sharks, wobbegongs, nurse sharks, eastern blue devil fish, eastern blue groper, Australian giant cuttlefish, nudibranchs, yellowtail scad, and sea pike. Due to the depth, potential for surge, and decompression requirements, this site is suitable for advanced divers. Divers should manage buoyancy carefully and use a surface marker buoy.

Pistol Crack is a complex dive site located 300 metres off La Perouse, Australia. This boat-access site features a combination of reef, wall, and cave topography, with depths ranging from 5 to 30 metres. Divers should be prepared for moderate currents, surge, and variable visibility between 5 and 25 metres. Due to the significant depth and potential for strong currents, this site is suited for advanced divers. Careful timing is required for boat entry to avoid surf, and divers must remain vigilant regarding boat traffic in the area. The wall faces are colonised by gorgonians and sea sponges, while the cave recesses and ledges provide habitat for various marine life.

The SS Kelloe is a shipwreck located 1300 metres off the coast of La Perouse, Australia. Resting at depths between 48 and 51 metres, this site is strictly for technical divers. The wreck structure presents entanglement risks, and the area is subject to strong, unpredictable currents that can develop rapidly. Visibility at the site ranges from 10 to 30 metres. Due to the significant depth, divers must manage nitrogen narcosis risks and mandatory decompression stops. Access is by boat only, and conservative gas planning is essential given the challenging conditions and typical dive duration of 18 minutes.

Little Bay in La Perouse offers a diverse underwater environment featuring natural reef, kelp forest, and artificial reef structures. Suitable for beginners, the site ranges from 5 to 15 metres in depth with an average of 8 metres. Divers frequently encounter Spotted Wobbegong, Eastern Blue Groper, and various wrasses. Other species recorded include Reaper Cuttlefish, Fiddler Ray, Crested Bullhead Shark, Green Moray, Eagle Ray, Common Sydney Octopus, Stonefish, Butterfly Dragonet, Threadfin Butterflyfish, Wedgetail Triggerfish, and Black-margined Nudibranch. Entry is via the shore, where divers should shuffle their feet to avoid sea urchins. Conditions include mild currents, though surf can be present. Facilities include parking, toilets, and showers.

Cape Banks in La Perouse offers a diverse underwater environment featuring natural reef, a wreck, caves, and artificial reef structures. Divers can explore depths ranging from 16 to 30 metres, with an average depth of 23 metres. Visibility typically spans 12 to 25 metres. This site is suited for advanced divers due to variable currents and the technical nature of the topography. Access is by boat, and entry requires careful timing to navigate surf conditions. Divers should maintain strong buoyancy control and remain aware of potential entanglement risks and boat traffic in the area. The site is best experienced around slack water to manage current flow through the cave sections.

By-Pass Reef is a deep-water site located 1000 metres off La Perouse. The reef structure reaches depths of 20 to 30 metres, with an average depth of 26 metres. Divers encounter sponge gardens across the reef, alongside wobbegong, Port Jackson, and nurse sharks resting on the bottom. Eastern blue groper, nudibranchs, and Australian giant cuttlefish are also present. Conditions vary, with visibility ranging from 5 to 20 metres and moderate currents that can strengthen significantly. This site requires boat access and is suited for advanced divers who can manage buoyancy and tidal cycles. Aim for slack water to mitigate current strength during the typical 30-minute dive.

Henry Head is a boat-accessible reef and wall dive located 300 metres off La Perouse. The site features depths ranging from 12 to 27 metres, averaging 17 metres. Divers encounter a variety of marine life, including the eastern blue groper, green moray, and various seahorses and pipehorses. The topography consists of walls and reef structures covered in sponges and sea squirts. Conditions vary, with visibility between 3 and 25 metres and moderate currents. This site is suitable for beginners, though it requires careful planning around tides and nearby shipping traffic. It is best dived on an incoming tide, with drift diving common.