Le Barancan is a reef site located in Calanque d'En-Vau, France, offering depths between 6 and 40 metres. This boat-access site features a mild current, making it suitable for drift diving. Divers can expect visibility ranging from 10 to 30 metres. Marine life includes common wrasses, as well as uncommon sightings of Mediterranean Moray, Common Octopus, Conger Eel, and various nudibranchs such as Felimare orsinii and Cratena Slug. Rare encounters with Great Barracuda and European Common Cuttlefish are also possible. The site is open for night diving, which reveals a different perspective of the reef structure. Divers should exercise caution regarding buoyancy to avoid contact with sharp coral and rocks.

La Vierge, located in the Calanque d'En-Vau, offers a diverse underwater landscape featuring a reef, wall, drop-off, and cave. Reached by boat, the site is suitable for beginners with depths ranging from 10 to 25 metres and mild currents. Visibility typically spans 10 to 30 metres. Divers frequently encounter Mediterranean moray and wrasses, while conger eel, scorpionfish, and various nudibranchs like Felimare orsinii are also recorded. The site includes an overhead cave environment, requiring careful buoyancy control. Surface conditions require vigilance due to boat traffic. Water temperatures fluctuate between 14C and 20C throughout the year, necessitating appropriate thermal protection.

Anse d'Isserot is a rugged cove located on Île Verte, offering an alternative to more crowded nearby locations. The site features interesting underwater topography, making it a suitable destination for intermediate snorkelers. Access is via a shore entry. Conditions at this site vary, with water temperatures ranging from 14C in the winter months to 24C in August. Snorkelers should be aware of moderate currents and boat traffic in the area. Facilities available near the site include a cafe and boat charter services.

Le Tombant aux Langoustes is a deep wall and cave site located in Calanque d'En-Vau. The topography features a vertical wall dropping from 30 to 45 metres, with an average depth of 40 metres. Divers encounter cave sections that require precise buoyancy control and advanced training. Visibility varies between 10 and 30 metres, and currents are typically mild. Due to the significant depth and overhead environments, this site is strictly for advanced divers. Boat access is required to reach the location. Divers should monitor bottom time and depth closely to manage risks associated with decompression and nitrogen narcosis.

La Piscine, located off La Ciotat, is a reef dive known for its calm, current-free conditions. The site offers depths ranging from 10 to 20 metres, providing a relaxed environment suitable for divers of various experience levels. Visibility at the site typically ranges between 5 and 10 metres. Access is exclusively by boat, as there is no shore entry available. Water temperatures fluctuate between 14C and 20C throughout the year, necessitating a wetsuit appropriate for the season. Divers visiting between November and April should plan for cooler conditions and consider at least a 5mm wetsuit.

Bec de l'Aigle is a reef and drop-off site located off La Ciotat, featuring depths between 20 and 35 metres. The topography consists of a wall that requires careful buoyancy control to avoid contact with sharp rock faces. Visibility typically ranges from 10 to 30 metres. Due to the depth, this site is suited for intermediate divers who are experienced in managing nitrogen narcosis risks and decompression limits. Access is exclusively by boat, and while currents are generally mild, they can strengthen along the drop-off. Divers should monitor their bottom time closely throughout the average 30-minute dive.

Calanque de la Plageolle is a narrow, sheltered cove within Calanque d'En-Vau, offering a protected environment for beginners. This reef site features shallow waters suitable for both diving and snorkelling. Divers and snorkellers frequently encounter Mediterranean Moray and various wrasses, while uncommon sightings include Common Octopus, Conger Eel, Scorpionfish, and several species of nudibranchs like Felimare orsinii and Felimare fontandraui. Great Barracuda, European Common Cuttlefish, and White-spotted Octopus are occasionally recorded. Entry is via the shore, and currents are generally mild. Water temperatures fluctuate between 14C and 24C throughout the year, so divers should be prepared for cold water conditions.

Calanque du Mugel provides a varied underwater landscape featuring a reef, drop-off, and seagrass beds. Suitable for both diving and snorkelling, the site offers depths between 5 and 30 metres with an average of 18 metres. Conditions are generally manageable with mild currents and visibility ranging from 10 to 30 metres. Entry is possible via shore or boat, making it accessible for beginners. Water temperatures fluctuate between 14C and 21C throughout the year. Divers should be aware of sea urchins in the shallows and use protective footwear when entering from the shore. The site supports night diving and includes facilities such as parking, toilets, a cafe, and equipment rental.