Baie Des Citrons is a highly accessible shore snorkeling site located in Nouméa. The area features a combination of reef and seagrass habitats, with depths ranging from 1 to 6 metres and an average depth of 4 metres. Conditions are generally calm with mild currents, making it suitable for beginners. Snorkellers can explore the coral reef bordering both ends of the beach. Facilities at the site include parking, showers, a cafe, first aid services, and equipment rental. The water temperature fluctuates between 23C and 27C throughout the year. Potential hazards at this location include jellyfish and sharks.

Anse du Tabac is a sheltered reef cove located at Îlot Canard in the Nouméa Lagoon. The site features a rocky shoreline with intricate formations, providing a protected environment for snorkellers. Entry is made directly from the shore. Conditions are generally suitable for beginners, though visitors should exercise caution regarding sharp coral present in the area. Water temperatures at this site range from 23C to 27C throughout the year. As a reef environment, the site is well-suited for those looking for a calm, accessible snorkelling experience within the lagoon.

Baie des Citrons Southern Reef is a popular shore-access snorkelling site located near the aquarium in Nouméa. The site features a reef fringe and seagrass habitat with depths ranging from 1 to 6 metres, averaging 3 metres. Conditions are generally suitable for beginners, with mild currents and visibility typically between 10 and 15 metres. Water temperatures fluctuate between 23C and 27C throughout the year. Facilities available at the beach include parking, showers, toilets, and a cafe. Snorkellers should be aware of the presence of jellyfish and sharks in the area. A typical snorkelling session lasts approximately 45 minutes.

Îlot Canard is a reef site in the Nouméa Lagoon featuring a marked underwater trail with educational signs. The site is suitable for beginners, with depths ranging from 3 to 8 metres and an average depth of 5 metres. Access is via boat, and the area experiences mild currents. Facilities available on the islet include toilets, showers, and a cafe. While the near-shore coral is degraded, the outer trail markers provide a structured environment for snorkelling. Divers and snorkellers should be aware of potential hazards including low visibility, sharp coral, and the presence of sharks.

Le Ponton, located on Tamanou Reef near Îlot Maître, features a floating platform that provides direct access to the surrounding reef environment. This site is suitable for beginners and offers snorkeling opportunities in depths starting from two metres. The area consists of a mix of natural reef and artificial structures. Access is by boat only, as the site is situated 4000 metres from the shore. Visibility can reach up to 40 metres, and water temperatures range between 23C and 27C throughout the year. Hazards include boat traffic and sharp coral. Facilities available at the platform include a cafe, equipment rental, boat charters, guided tours, and toilets.

Îlot Maître is a nature reserve located in the Nouméa Lagoon, offering accessible snorkeling over seagrass beds and reef areas. The site is suitable for beginners, with depths typically ranging from 1 to 2 metres. Snorkellers can observe common species such as Lagoon Triggerfish, Pacific Sailfin Tang, and various goatfish. Less frequently, divers and snorkellers may encounter Common Seahorse, Whitetip Reef Shark, Day Octopus, and Masked Bannerfish. Entry is from the shore, and the area features mild currents. Be aware of boat traffic and jellyfish in the water. Facilities including equipment rental, a cafe, toilets, showers, and changing rooms are available on the islet.

Ilot Larégnère is a marine site featuring extensive seagrass beds and a vibrant reef system. Located 13 kilometres from the shore, the site requires boat access and is suitable for beginners. Depths range from the surface to 7 metres, with an average depth of 3 metres. Water temperatures fluctuate between 23C and 27C throughout the year. The area is subject to mild currents. Facilities at the site include toilets. Divers and snorkellers should be aware of potential hazards, including sharp coral and the presence of sharks in the area.

Îlot Larégnère is a reef and seagrass site located near Îlot Signal, New Caledonia. Accessible by boat, the site features a northern beach that provides entry into a lagoon. The topography consists of branching corals within a depth range of 1 to 10 metres, with an average depth of 4 metres. Conditions are generally suitable for beginners, with mild currents typically present. Snorkellers should remain aware of boat traffic in the area. Facilities at the islet include toilets. The site offers a 4/5 rating for snorkelling, with typical sessions lasting around 60 minutes.