Grande Caye, located off Sainte-Luce, features a combination of shallow reef and a wall that descends to 35 metres. With an average depth of 15 metres and mild currents, the site is suitable for beginners, though divers should monitor their depth closely along the wall. Visibility fluctuates between 3 and 10 metres. Water temperatures remain between 27 and 29 degrees Celsius. Access is by boat only. Hazards include jellyfish, lionfish, stonefish, and sharp coral. Divers should avoid entering wreck sections to prevent entanglement. Species recorded around this area include French Angelfish, Spotted Moray, Brazilian Reef Octopus, Indian Lionfish, Spotted Scorpionfish, Rock Beauty, and various parrotfish and wrasse species.

Poids Perdus in Sainte-Luce is a reef and wall site featuring a plateau at 10 metres that leads to a significant drop-off. Divers typically explore the break of the wall, which descends to depths of 40 metres with an average depth of 25 metres. The topography consists of a succession of small coves along the drop-off. Due to the depth and moderate currents, this site is suited for advanced divers. Access is by boat only, with typical dives lasting 50 minutes. Visibility ranges from 10 to 40 metres, and water temperatures remain between 27C and 29C throughout the year. Lionfish are present at this location.

La Caye Philippeau is a boat-access reef and wall site located off Sainte-Luce, Martinique. The topography features a reef top starting at 10 metres that transitions into a wall descending to 50 metres. This site is suitable for beginners due to mild currents, though deeper sections require appropriate experience. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year. Visibility can vary, so local operators should be consulted for current conditions. Night diving is also available at this location. Species recorded around this area include wrasses, blue tang, parrotfish, angelfish, moray eels, and scorpionfish.

Anse Figuier in Sainte-Luce is a accessible shore-entry site suitable for beginners. The reef environment offers shallow depths ranging from 1 to 4 metres, with an average depth of 2 metres. Snorkellers can expect mild currents and visibility typically between 15 and 25 metres. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C. The beach is well-appointed with facilities including parking, toilets, showers, and changing rooms, making it a convenient location for a day of snorkelling. Divers and snorkellers should be aware of sea urchins present in the area.

Les 3 Vallées, located off Sainte-Luce, is defined by three distinct valley formations that create a varied reef topography. The site ranges from 5 metres to 40 metres in depth, requiring careful monitoring of depth gauges to avoid nitrogen narcosis. Divers should expect moderate currents and visibility between 10 and 25 metres. Access is exclusively by boat, and the site is suited for intermediate divers who can maintain good buoyancy control. Due to the depth and potential for strong currents, divers must agree on a firm turn depth before descending. The site is exposed to surf and shore break during entry, and contact with the substrate should be avoided.

Jardin Bleu, located off Sainte-Luce, features a combination of natural reef and artificial structures. Divers can explore depths ranging from 13 to 23 metres, with an average depth of 25 metres. The site is accessible by boat and is suited for intermediate divers due to moderate currents that can vary during the dive. Visibility typically ranges between 15 and 30 metres. Water temperatures remain warm throughout the year, between 27 and 30 degrees Celsius. Night diving is permitted at this location. Divers should be aware of the presence of lionfish and monitor their depth closely, particularly as the site reaches 20 metres.

Ti’ Voilier in Sainte-Luce, Martinique, offers a combination of reef and wreck environments suitable for beginners. Located 1500 metres offshore, the site ranges from 5 to 20 metres in depth with an average of 13 metres. Divers and snorkellers experience mild currents and visibility between 10 and 25 metres. Marine life includes common sightings of stoplight parrotfish, wrasses, striped parrotfish, and Caribbean ocean surgeonfish. Less frequently, visitors may encounter foureye butterfly fish, queen parrotfish, blue tang, and purple sea fans. Stonefish are present, requiring caution when placing hands or knees on the seabed. Boat access is required, and guided tours are recommended to navigate the wreck safely.

Pointe Borgnèse is a protected natural area situated at the entrance to Baie du Marin in Sainte-Luce, Martinique. This site features a combination of seagrass beds and reefs, with rocky points hosting sponges, gorgonians, and corals. Access is via a shore entry from the beach following a path through vegetation. The site is suitable for beginners, with depths ranging from 2 to 5 metres and an average depth of 3 metres. Conditions are generally calm with mild currents and visibility varying between 5 and 25 metres. Water temperatures remain warm, between 27C and 30C throughout the year. Parking is available for visitors.