France · Riou archipelago, Calanques

Grand Congloué

Also known as: Le Congloué

Best time to dive

May to October

What you might see

  • BarracudaLikely
  • Moray eelLikely

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site

Safety notes

Strong currents; proximity to Marseille harbor shipping channel/boat traffic; the historic wreck coordinates (Triangle Cousteau) are a protected archaeological zone - diving and object removal are prohibited by law, with legal consequences for violation; depth at drop-offs exceeds recreational limits

Permits & fees

The Grand Congloue 1 and 2 wreck sites sit within an archaeological protection zone (Triangle Cousteau) inside Parc National des Calanques where diving is explicitly prohibited without state/DRASSM archaeological authorization; general recreational diving on the surrounding reef falls under standard Calanques National Park marine regulations (anchoring restrictions, no collection of flora/fauna); no specific per-dive permit or fee for recreational divers was found

Permits and operators change - confirm before booking.

Location

Nearest hub: Marseille

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.