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

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.

Plongée à l’aplomb de la pointe, superbe tombant, nous arrivons à une marche entre Riou et le Grand Conglué avec de multitudes trous. En revenant et remontant de gros blocs de pierres sur un plateau fourni en vie marine.

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.

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. ​

A beautiful drop to a maximum of 40 m with a small plateau at around 30 m, this enormous cathedral-cave starts at 25 m and drops to around 14 m, advancing by around ten metres on the inside.

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.

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.

Various rocks up to 15m, as well as a plateau with rocky scree and a beautiful arch! The walls are covered in anemones and coral, and there's a vertiginous drop-off, a veritable wall and underwater mountain.

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.