Le Sournois is a boat-access reef and artificial reef site located near Îlot Amédée. Divers typically explore depths between 15 and 21 metres, with an average depth of 18 metres. The site features a mild current, making it suitable for intermediate divers, though conditions can change, requiring careful planning of drift directions. Visibility ranges from 10 to 30 metres. The topography includes sharp coral and rock structures, necessitating good buoyancy control. Night dives are available at this location. Local operators provide boat charters, guided tours, equipment rental, and air fills to support diving activities.

Passe de Boulari is a reef and drift dive site located near Îlot Amédée. The site features depths ranging from 9 to 30 metres, with an average depth of 18 metres. Access is strictly by boat, as the site is situated 20 kilometres from the shore. Divers should be prepared for moderate to strong currents, potential down currents, and surface surf. Visibility typically fluctuates between 10 and 30 metres. Due to the current and depth profile, this site is suited for intermediate divers. Hazards include boat traffic and sharp coral. Facilities available at the nearby Îlot Amédée include toilets and showers.

The Toho V is a 55-metre longliner wreck intentionally sunk to function as an artificial reef. Resting on a sandy bottom at a depth of 26 metres, the vessel sits upright on its keel adjacent to the Tabu Reef. Divers can explore the wreck, which is accessible but requires a lamp due to the depth and internal structure. Conditions at this site vary, with visibility ranging from 10 to 30 metres and currents often being strong. Given the depth and potential for entanglement or sharp structures, this site is suited for intermediate divers. Boat access is required to reach this location within the Amédée Marine Reserve.

La Dieppoise is a wreck and reef site located near Îlot Amédée, resting at depths between 20 and 30 metres with an average of 26 metres. Accessible by boat, this site features a wreck structure that has been colonised by reef fish and invertebrates. Divers should note that the wreck interior presents an entanglement risk, requiring good buoyancy control and awareness. Visibility typically ranges from 10 to 30 metres, and currents are generally mild. Water temperatures fluctuate between 23 and 27 degrees Celsius throughout the year. A torch is recommended for exploring the darker interior sections of the wreck during daytime dives.

Passe de Dumbéa is a deep reef drift dive located near Îlot Signal. This site features a reef wall ranging from 25 to 50 metres in depth, making it suitable for intermediate divers comfortable with significant depth and strong currents. Access is by boat only, and divers should time their entry with the outgoing tide to utilise the current. Visibility typically ranges between 10 and 30 metres, with water temperatures between 23 and 25 degrees Celsius. Due to the strong currents and depth, a surface marker buoy is essential for safety. Divers should monitor depth gauges closely and avoid contact with reef structures to prevent entanglement.

Epave du Snark is a small wreck located off Îlot Amédée, sitting upright in 10 to 12 metres of water. This site serves as an accessible introduction to wreck diving, suitable for beginners. Divers can expect visibility between 10 and 30 metres, though caution is advised regarding entanglement hazards and potential drops in visibility. Marine life observed at the site includes wrasses, common coral trout, Napoleon wrasse, bluestreak cleaner wrasse, elongate clam, Pacific sailfin tang, pennant bannerfish, false puffer, freckled hawkfish, rock cod, Pacific trumpetfish, foxface rabbitfish, sling-jaw wrasse, and threadfin butterflyfish. Boat access is required, and guided tours are available from Nouméa dive centres.

Phare Amédée is a marine reserve located at Îlot Amédée in New Caledonia. The site features a shallow lagoon and seagrass meadows, providing a diverse environment for snorkellers. Access to this location is by boat, as it is situated 24 kilometres from the shore. The water temperature ranges from 23C to 27C throughout the year. Due to the shallow nature of the lagoon and the protected status of the reserve, the site is well-suited for beginners. Snorkellers can explore the reef and seagrass habitats within the Amédée Marine Reserve.

Îlot Amédée is a marine site located within the Amédée Marine Reserve, accessible by boat from Noumea. The site features shallow reef and seagrass habitats, with the most popular snorkelling area situated in the seagrass meadows adjacent to the main jetty. Depths typically range from 2 to 5 metres, averaging 3 metres, making it suitable for beginners. Conditions include mild currents and visibility ranging from 10 to 25 metres. Water temperatures fluctuate between 23C and 27C throughout the year. Facilities available on the islet include toilets, showers, and a cafe. Divers and snorkellers should be aware of potential hazards including sharp coral, sharks, and variable visibility.