Extérieur Lagon is a reef dive site located in Bourail, New Caledonia, accessible only by boat. The site features a depth range of 10 to 13 metres, with an average depth of 12 metres. Visibility at the site varies between 10 and 30 metres. The environment supports a variety of reef fish and invertebrates typical of the region. Divers should be aware of sharp coral present throughout the area. Water temperatures fluctuate throughout the year, ranging from 23C in August and September to 28C between January and March. This site is suitable for beginner divers.

Gorgone is a marine dive site located in Bourail, New Caledonia. The site features a consistent depth range between 12 and 14 metres, with an average depth of 13 metres. Conditions at this location vary throughout the year, with water temperatures ranging from 23C to 28C. Given the shallow depth profile, the site is suitable for beginner divers. Records for this location date back to 1997. Divers should be prepared for variable conditions typical of this coastal area.

Faille Shark is a deep reef wall and drop-off located in Nouméa. This site features a significant crack in the lagoon floor, serving as a primary passage for marine life. Divers encounter strong currents and depths averaging 25 metres, making this an advanced dive. Visibility ranges from 10 to 30 metres. Access is via shore, though guided tours are available. Hazards include boat traffic, deep water, and strong currents. Species recorded around this area include sea kraits, flatworms, wrasses, and elongate clams. Due to the challenging conditions, this site is best suited for experienced divers.