Oil Rig Reef is a decommissioned oil rig structure located within the Bolkiah Wreck Site. Sunk in the 1990s, the wreckage covers a 100 square metre area and functions as an artificial reef. The site features depths ranging from 6 to 18 metres, with an average depth of 12 metres. Divers can explore the rig structure, which sits alongside a nearby reef area with a bottom depth of approximately 8 metres. Access is by boat only, located 1609 metres from shore. Conditions include moderate currents and visibility ranging from 3 to 20 metres. Divers should be aware of potential hazards including entanglement and sharp coral.

The Blue Water Wreck is a large Filipino trawler that sank in 1981 following fire damage. Resting on her port side, the vessel lies at depths between 24 and 40 metres, with an average depth of 30 metres. The highest point of the wreck sits at 24 metres. Located 35 kilometres from shore, this site requires boat access and is suited for advanced divers due to the overhead environment and potential for entanglement. Visibility at the site typically ranges from 15 to 30 metres, with mild currents. Water temperatures remain consistent, ranging from 27 to 30 degrees Celsius throughout the year.

Pelong Rocks is a rock island located 4000 metres off the Muara Coast of Brunei. This site features a combination of natural shallow reefs and artificial reef structures, making it a suitable location for both diving and snorkelling. The depth ranges from 1 metre to 18 metres, with an average depth of 3 metres. Conditions are generally mild, though visibility can fluctuate between 3 metres and 30 metres. Access to the site requires a boat. Divers should be aware of potential hazards including jellyfish, sharp coral, and strong currents. Facilities available in the area include dive shops, air fills, equipment rental, guided tours, and boat charters.

The Cement Wreck is a marine wreck site located at the Bolkiah Wreck Site in Brunei. This dive site features a wreck structure that sits at depths ranging from 9 to 32 metres, with an average depth of 13 metres. Access to the site is by boat only. Divers should be prepared for variable conditions, as visibility fluctuates between 5 and 30 metres and currents can be strong. The site presents specific hazards including potential entanglement, surge, and overhead environments within the wreck structure. Due to these factors, the site is suited for intermediate divers. Night diving is permitted at this location.

Labuan Wreck is a shallow wreck and reef site located in the Pelong Rocks Area. The wreck sits at a maximum depth of 14 metres, with the shallowest point reaching 5 metres. It is accessible by boat and features penetration access into the engine room. The site is suitable for beginners and experiences mild currents. Due to the nature of the wreck, divers should be aware of the overhead environment. Water temperatures at this site are consistent, ranging between 28C and 31C throughout the year.

Abana Reef, located in the Pelong Rocks area, is a reef site featuring a mix of hard and soft corals. The site ranges in depth from 9 to 24 metres and is suitable for beginners. Divers can expect mild currents and visibility ranging from 5 to 30 metres. Access to this site is by boat only. The habitat supports a variety of reef fish and invertebrates typical of the region. Due to the nature of the site, divers should remain aware of boat traffic and monitor their depth throughout the dive.

The American Wreck is an artificial reef located 24 kilometres from shore near Pulau Tiga. This advanced dive site sits at depths between 21 and 33 metres, with an average depth of 30 metres. Access is by boat only. Visibility is variable, ranging from 5 to 20 metres, and currents are typically mild but can strengthen. The wreck presents hazards including sharp edges, entanglement risks, and overhead environments. Divers should be prepared for potential disorientation inside the structure. Water temperatures remain warm throughout the year, between 28 and 31 degrees Celsius. Guided tours are available for this 45-minute dive.

The Australian Wreck is a deep-water artificial reef located 23 kilometres from shore near Pulau Tiga. Resting at depths between 25 and 33 metres, this site is strictly for advanced divers. The wreck presents overhead environments and potential entanglement hazards, requiring precise buoyancy control. Visibility is highly variable, ranging from 5 to 30 metres, and conditions inside the structure can darken rapidly. Divers should carry both primary and backup lights. Water temperatures remain warm throughout the year, typically between 28 and 31 degrees Celsius. Access is exclusively by boat, and booking with a local operator for a guided tour is recommended due to the wreck's layout and depth.