We track 38 dive operators in Riou Archipelago. 11 teach certification courses (10 PADI, 9 SSI). 4 run snorkelling trips. 3 offer accommodation alongside diving. The biggest cluster is around Marseille 08, with 6. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 38. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Atoll Plongée | 4.7(103) | none | $81 | PADI · SSI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 38 dive operators in Riou Archipelago, with the biggest cluster around Marseille 08. 11 of them run certification courses.
PADI is the most common agency (10 centres), followed by SSI (9). CMAS also appear.
Published try-dive prices we hold range from $76 to $130 USD. Treat these as a guide and confirm with the centre before booking.
3 operators in Riou Archipelago offer accommodation alongside diving.
4 of the 38 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
Atoll Plongée is a dive center located at 31 Traverse Prat in Marseille 08, France. They offer diving courses, guided dives, and equipment rental. The center is known for its experienced instructors and its access to various dive sites in the Mediterranean.
DUNE Marseille - Centre de plongée à Pointe Rouge is a diving center located in Marseille, France. It is situated at 7 Port de la Pointe Rouge. The center has a high rating based on a large number of reviews.
Lecques Aquanaut is a dive center located in Saint-Cyr-sur-Mer that has been operating since 1974. They offer guided dives, training courses, and snorkeling tours for all skill levels.
L'Atelier de la Mer is a dive shop and training center located in Marseille. They offer equipment sales, gear maintenance, air and nitrox fills, and diving certifications.
Plongee Passion Carry is a diving center located in Carry le Rouet that organizes sea outings and training courses. The center provides equipment rental, air and nitrox fills, and offers various certification levels for adults and children.
Massilia Plongée is a dive center located in the Parc National des Calanques in Marseille. The facility offers diving exploration, technical diving, and rebreather training with on-site accommodation.
CIP Marseille is a long-standing dive center located at the entrance to the Calanques National Park. The operator offers scuba diving, freediving, and rebreather training, along with guided boat trips to local wrecks and underwater sites.
CMCAS Plongée is a dive center located in Marseille 08, France, offering diving services and training. They are affiliated with the French national sports federation for divers (FFESSM) and provide a range of activities for certified divers and beginners. The center focuses on exploring the underwater heritage of the Mediterranean.
Dune Marseille is a diving center located in Pointe Rouge, Marseille. They offer various diving activities and courses. The center is operational and has a high rating from numerous reviews.
L'Enfant et la Mer is a dive center located in Marseille 08, France, offering diving and snorkeling activities. They provide training, equipment rental, and guided dives in the Mediterranean. The center is committed to marine education and conservation.
| 2 | DUNE Marseille | 4.8(1,569) | none | none | PADI · SSI | Visit |
| 3 | Lecques Aquanaut Center | 4.8(261) | none | $92 | PADI | Visit |
| 4 | L'Atelier de la Mer | 4.5(385) | none | none | none | Visit |
| 5 | Plongee Passion Carry | 4.8(207) | none | $130 | PADI · SSI · CMAS | Visit |
| 6 | Massilia Plongée | 5.0(41) | none | $130 | none | Visit |
| 7 | CIP Marseille | 4.7(262) | none | none | none | Visit |
| 8 | CMCAS Plongée | 4.7(103) | none | $76 | PADI · SSI | Visit |
