Saint-François, on Grande-Terre's eastern tip, is built around shallow to moderately deep boat-access reef diving. The site roster runs from mixed reef and seagrass at Lagon de Saint-François to pinnacle terrain at Roche Guizmo and a natural-artificial hybrid at Sharky. Most sites suit beginners, with Roche Nord stepping up for intermediate divers. Warm water year-round underpins reliable conditions, and the species list is rich: Great Barracuda, Whiptail Stingray, Spotted Moray and Nurse Shark are all regularly observed.















Monthly water temperature across Saint-François's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature stays warm throughout the year, climbing from its coolest in the early months to its peak around September and October. The best-months data points to February through June as the prime window, with September to October seeing a dip in diver preference despite the warmest water, likely reflecting the regional storm season. Conditions across most sites are mild, making Saint-François a comfortable destination for much of the year.


3 operators
13 more sites to explore
Water temperature around Saint-François ranges from about 27°C in January to 30°C in September, based on satellite sea-temperature data for its dive sites.
With water around 27–30°C, a rash guard or 3mm shorty works in Saint-François year-round.
Fin maps 25 sites in Saint-François (20 scuba diving sites and 7 snorkelling spots, with some suited to both).
Observed species across Saint-François reefs include Great Barracuda, Spotted Moray, Whiptail Stingray and Caribbean Spiny Lobster, all recorded as very common. Nurse Shark and Brazilian Reef Octopus are sighted regularly, alongside colourful reef fish such as Rock Beauty, Fairy Basslet and Foureye Butterfly Fish. The Blue Tang and Caribbean Ocean Surgeonfish are present across virtually every site.
The vast majority of sites in Saint-François are rated for beginners, including Life Reef, La Cité, Forêt de Corail and Lagon de Saint-François. Most feature shallow to moderate depths and mild currents. Roche Nord is the one site stepping up to intermediate level, offering slightly more demanding conditions and requiring careful buoyancy control.
All sites in Saint-François are accessed by boat. Several are located close inshore, while others sit further offshore. Five local operators, including Escales Plongée, Noa Plongee, Sa Ka Plonjé, La Plongée Caribéenne and Club Med La Caravelle, run trips to these sites and can arrange guided dives.
Sharky combines a natural reef with an artificial reef structure, adding variety to the underwater topography and attracting a different mix of species compared to the surrounding natural reefs. Roche Guizmo features a distinctive pinnacle formation alongside the reef, giving divers a change of scenery and an opportunity to practise navigation around vertical structure. Both remain accessible to beginner divers.