East Point Bombies is a shallow reef site located off the Cox Peninsula, featuring isolated coral outcrops. Divers can explore the structure at depths ranging from the surface to 12 metres. Access is strictly by boat, and the site is suitable for beginners, though it is subject to moderate currents that can strengthen significantly. Visibility typically ranges between 5 and 10 metres. To manage the flow, it is recommended to time dives around slack water. Water temperatures remain warm throughout the year, ranging from 26C to 31C. Night diving is possible at this location.

South Rock Pools in Darwin Harbour provides a shallow, shore-entry snorkel experience suitable for beginners. The site features a rocky topography with depths ranging from 0 to 2 metres, averaging 1 metre. Conditions are variable, with mild currents and visibility dependent on tide and weather. Facilities at the site include parking, toilets, and showers. Visitors should exercise caution due to the presence of saltwater crocodiles, dangerous tropical jellyfish, and surf. It is recommended to wear protective footwear to navigate the rocky entry and avoid sea urchins. The most settled conditions for visiting occur during the dry season months from May through October.

The outer breakwall at Cullen Bay Marina serves as an artificial reef, consisting of rock and rubble structures that attract marine life. This shore-entry site is strictly for advanced divers due to the strong tidal currents characteristic of Darwin Harbour, which can reach significant speeds. Visibility is variable, ranging from 1 to 15 metres. Divers must maintain tight proximity to the wall, manage buoyancy carefully, and deploy a surface marker buoy before ascending to avoid boat traffic from the marina. Facilities including parking, toilets, showers, and a cafe are available nearby. Given the strong currents and potential hazards, this location is not considered a public snorkelling site.

Doctors Gully in Darwin Harbour is a shallow, tide-dependent site ideal for snorkelling. Reaching depths of only 0 to 2 metres, the area is accessible directly from the shore. The site is best visited around high tide, when water levels allow for a 60-minute experience in the shallows. Facilities at the location include parking, toilets, and a cafe. Due to the nature of the site, water visibility can vary significantly based on tidal conditions. Visitors should be aware of marine stingers, particularly during the wet season from November to April. The site is suitable for beginners and requires no prior diving experience.

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.

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.

The Song Saigon is an artificial reef and wreck dive located in Darwin Harbour. The vessel sits at depths between 19 and 25 metres, with an average depth of 24 metres. This site is suitable for intermediate divers and requires boat access. Conditions are characterised by mild currents and low visibility, typically around 5 metres. Divers should be prepared for jellyfish and maintain good buoyancy control, especially when navigating the wreck structure. A dive torch is recommended to assist with navigation in the low-light environment. Species recorded around this area include giant guitarfish, bluespotted fantail rays, rock cod, pufferfish, and various baitfish.