

Scuba diving centre in Saint-Gilles-les-Bains
Explore the underwater wonders of Reunion Island
Discover Scuba Diving, fun dives, freediving, underwater scooters and courses. Live an unforgettable experience with Ô Sea Bleu.




Our underwater experiences
Activities for every level, led by qualified instructors.






Why choose Ô Sea Bleu?
- State-qualified instructors
- Based in Saint-Gilles-les-Bains harbour
- Equipment regularly renewed and serviced, in partnership with SCUBAPRO
- Three boats with 13, 14 and 20 seats
- Sites in the marine reserve, suitable for all levels
- 2 to 3 tripsevery day of the week
- A teampassionate and professional
- Awardedthe Réunion Qualité Tourisme label
Our finest dive sites
Coral-covered lava flows, reef passes, drop-offs and caves: discover the richness of Reunion Island’s seabed.

A passionate team by your side
Benoît, Léo, Baptiste and the whole Ô Sea Bleu team guide you with professionalism and good humour, for unique experiences in complete safety.
Meet the teamThey dive with us
« Sortie cétacé magnifique en compagnie de notre moniteur Johan. Nous avons eu la chance de voir baleine, dauphin et tortue. C’est incroyable. Je recommande à 300 % » — Jessica D, Tripadvisor (original review in French)

Ready to explore Reunion Island’s underwater world?
Pick your activity and book your next experience with Ô Sea Bleu.
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