Loloata Island near Port Moresby offers diverse underwater topography including reefs, drop-offs, muck areas, and an artificial reef. Accessible only by boat, the site features depths ranging from 10 to 43 metres with an average of 15 metres. Conditions are generally manageable with mild currents and visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, between 25 and 29C. The site is suitable for beginners, though deeper sections and wrecks require advanced experience. Hazards include sharp coral, sea urchins, and potential surge. Night diving is available. Species recorded around this area include wrasses, pufferfish, and various butterflyfish and anemonefish species.

End Bommie is an exposed reef pinnacle located off the coast of Port Moresby. The site rises to a depth of 6 metres and descends to 20 metres, offering visibility between 10 and 30 metres. Access is by boat only, and the site is suited for intermediate divers due to moderate currents that can strengthen with little warning. Divers should maintain buoyancy to avoid sharp coral and rock edges. Hazards include jellyfish, sharks, stonefish, and strong currents. Always confirm local conditions and boat logistics before departure, as the exposed nature of the pinnacle requires careful planning and close group proximity.

Suzie's Bommie is a pinnacle located outside the Sunken Barrier Reef near Port Moresby. The structure rises from a white sandy bottom at 30 metres to a shallow top at 13 metres. Divers reach the bommie by swimming approximately 25 metres across the sand from the main reef. Conditions are variable, with visibility reaching up to 30 metres and water temperatures ranging from 26C to 30C. Due to the depth and potential for strong currents, this site is suited for intermediate divers. Boat access is required to reach this location, which is situated 3500 metres from the shore.

Horse Shoe Reef is a marine reef site located off Port Moresby, Papua New Guinea. This site is suitable for beginners and is accessed exclusively by boat. The reef maintains a consistent depth of approximately 6 metres. Divers and snorkellers should be aware of moderate currents and the presence of sharp coral. The habitat supports a variety of reef fish and invertebrates typical of the region. Water temperatures range from 26C to 30C throughout the year, with the warmest conditions occurring between November and March.

MV Pacific Gas is a wreck and artificial reef site located 15 kilometres offshore from Port Moresby. This advanced dive site ranges in depth from 9 to 45 metres, with an average depth of 35 metres. Access is by boat only, and divers should be prepared for moderate currents and visibility between 15 and 30 metres. The site is suitable for night diving, with typical dive times around 40 minutes. Hazards include boat traffic, deep water, strong currents, and low visibility. The surrounding habitat supports a variety of reef fish and invertebrates typical of the region. Facilities available include air fills, boat charters, guided tours, and equipment rental.