Small rocky island located south of Marseille, off the Calanques massif. It is part of the Riou archipelago, a beautiful canyon followed by a drop off. It is not uncommon to see groupers, greater forkbeards, eels, anthias, damsel fish and even barrakudas.

The Moyadons dive site, located off the island of Riou between Marseille and Cassis, is renowned for its spectacular underwater scenery. Accessible to beginner to intermediate divers, it lies between the surface and a depth of 30 meters.

Baou Rouge, near Marseille, is an ideal snorkeling site with its clear waters and fascinating rock formations. Accessible from depths of 1 to 10 meters, it's perfect for swimmers and beginners alike.

The CNRS cave is a vast diving site off the coast of Marseille. The entrance to this imposing cave, measuring around 10 meters high and 10 meters wide, lies at a depth of between 20 and 25 meters.

Also known as Pouars or Port de Plane, this well-protected cove resembles a small port. Left-hand rock, access only possible in calm seas to a small tunnel passing outside the cove between 4 and 8 m. Outside, two rocky peaks at around 12 m and a ridge at 20 m dropping to a maximum of 35 m.

Rocky reef starting on Plane and heading towards Riou. Small drop-off with many schools of fish: on the high rocky scree transforming into a small plateau. Heading out to sea, a canyon forms between the reef and a hill below -marine. the current can be very strong.

Between underwater plateaus, tunnels and drop-offs, there’s something for everyone.The main plateaus are between 8 and 12 metres long.On the faults side: a ten-metre tunnel with several possible entrances/exits and an arch/grotto.Beautiful drop-offs of up to 30 metres on the Cap de Plane side.

A dive site located on the western tip of Ile Plane, appreciated for its rock formations and marine biodiversity. Depths range from 6 to 18 meters, making the site accessible to divers of all levels.

The Impériaux are part of the Riou Archipelago and represent 3 rocks to the northeast of the island, making them one of Marseille's best-known dives.

Beautiful falling at a maximum depth of 40m with a small plateau around 30m, this enormous cave-cathedral begins at 25m to approximately up to 14m and advances about ten meters inside. ​