Lee Point Sponge Reef, located off the Cox Peninsula, is a natural reef system characterised by its sponge communities. This site is accessible via both shore and boat entries. Divers should note that Darwin experiences significant tidal movements between 1.5 and 8 metres, which can generate mild to strong currents and rips. Water temperatures remain warm throughout the year, ranging from 26C to 31C. Due to the presence of saltwater crocodiles and seasonal venomous jellyfish, extreme caution is advised. Facilities including parking, toilets, and showers are available on site. The reef is best visited during the dry season, particularly around high slack tide for improved visibility.

Nightcliff Beach is a shallow shore dive and snorkel site on the Cox Peninsula, with depths ranging from 1 to 3 metres. The site features coral formations and is suited for intermediate divers due to challenging conditions. The Darwin region experiences significant tidal movements of up to 8 metres, which generate strong currents, sweeps, and rip currents. Visibility is highly variable, typically between 1 and 8 metres. Water temperatures remain warm throughout the year, ranging from 26C to 31C. Facilities at the site include parking, toilets, and showers. Due to the presence of crocodiles, sharks, and venomous jellyfish, extreme caution is required and swimming is generally not recommended.

Cheryl's Rock on the Cox Peninsula provides a shore-entry reef dive suitable for beginners. The site features shallow, calm waters ideal for practising basic skills. Divers should note that current conditions vary due to tidal movements. Marine life recorded around this area includes giant guitarfish, bluespotted fantail rays, rock cod, pufferfish, flatworms, boxfish, live sharksuckers, grunts, longfin baitfish, flathead, bream, crabs, hermit crabs, and snails. Water temperatures are warm, ranging from 26C to 31C. This location presents extreme hazards, including saltwater crocodiles and venomous box jellyfish. Divers must exercise caution, avoid diving during stinger season, and monitor local safety reports regarding wildlife activity and water conditions.

Dripstone Cliffs on the Cox Peninsula offers a shore-entry reef dive suitable for intermediate divers. The site features a mix of natural and artificial reef structures along the northern shoreline. Divers must respect the significant tidal range of the Darwin area, which can generate moderate to strong currents; timing dives around tidal slack is essential. Water temperatures remain consistently warm, ranging from 26C to 31C throughout the year. Hazards include rip currents, crocodiles, and jellyfish, particularly during the Wet Season from October to May. Parking is available at the site. Snorkelling is possible but rated 2/5 due to the challenging tidal conditions.

Casuarina Beach on the Cox Peninsula is a shallow shore-entry site featuring reef and seagrass habitats. It is suitable for beginners seeking a gentle introduction to coastal exploration. Water temperatures remain warm throughout the year, ranging from 26C to 31C. Visitors should be aware of significant hazards, including saltwater crocodiles and jellyfish. The official stinger season runs from October to May, and swimming is not advised during this period. Species recorded around this area include mullet, snails, and various crustaceans. Always check Northern Territory crocodile and marine stinger alerts before entering the water, as conditions and risks change throughout the year.

Dudley Bommies is a shallow reef site located off the Cox Peninsula. The site is defined by strong tidal currents resulting from the large tidal range in Darwin Harbour, which can reach up to 8 metres. Due to these conditions, diving is generally restricted to neap tides, and divers must plan their entry around slack water. Access is possible by boat or from the shore. Water temperatures are warm, ranging from 26C to 31C throughout the year. Hazards at this location include strong tidal currents, rip currents, dangerous tropical jellyfish, and the presence of saltwater crocodiles. Divers should maintain high situational awareness and check local conditions before entering the water.

Wagait Beach on the Cox Peninsula is a shore dive suited only for expert divers. The site is shallow, requiring careful management of surge and moderate to strong currents. Divers must plan entries around tidal cycles, as conditions are unforgiving. The Northern Territory Government advises against swimming at this location due to the presence of saltwater crocodiles. Additionally, box jellyfish are a hazard from October to May. Species recorded around this area include giant guitarfish, bluespotted fantail rays, pufferfish, rock cod, live sharksuckers, longfin baitfish, mullet, and snails. Parking is available at the beach. Always check tidal tables before arrival.

Picnic Point Beach on the Cox Peninsula offers a shallow shore entry suitable for beginners. The site features variable currents and visibility that is best at high tide. Facilities include on-site parking and toilets. Divers and snorkellers must be aware of significant hazards in these waters. Government advice warns against swimming, diving, or snorkelling here due to the presence of saltwater crocodiles and venomous box jellyfish. Stinger suits are strongly recommended year-round. Additional hazards include boat traffic, sharp coral, and surf. Due to the extreme danger posed by local wildlife, this site is not recommended for water-based activities.