Grotte De Callelongue

Grotte de Callelongue is a Mediterranean dive site near Marseille, known for its sheltered cave-like passages and rocky reef formations. Access is straightforward from the Calanques area, with typical conditions for a coastal site: moderate currents, clear water in calm days, and depths generally suitable for recreational divers. The site offers a mix of swim-throughs and sheltered ledges, with rocky walls and pockets that host common Western Mediterranean species. It is popular with local dive centers for training and short, 1–2 tank dives. Visibility and conditions vary with wind and sea state, so plan dives accordingly.