La Palud is a shore-entry site located within Port-Cros National Park, the oldest national marine park in the Mediterranean. The site features a diverse topography comprising reef, seagrass, and artificial reef structures. Depths range from 2 to 12 metres, with an average of 7 metres, making it suitable for beginners. Visibility typically spans 10 to 30 metres, though conditions can vary with mild currents and occasional surf. Water temperatures fluctuate between 14C and 23C throughout the year. Guided tours are available for those exploring the area. The site is highly regarded for snorkelling, with a rating of 4 out of 5.

Le Tell is a multi-faceted dive site in Port-Cros National Park featuring a wreck, reef, and drop-off. The site is accessible only by boat and is suitable for beginners, though divers should be prepared for strong currents. Depths range from 2 to 12 metres, with visibility typically between 10 and 30 metres. Water temperatures fluctuate seasonally from 14C in winter to 24C in August. Hazards include boat traffic, entanglement risks, and sea urchins. Local facilities provide air fills, equipment rental, guided tours, and boat charters. Mooring buoys are available for charter vessels from April through mid-November.

The Rubis is a submarine wreck located in Port-Cros National Park, offering a rare opportunity to explore a largely intact submarine in the Mediterranean. The site sits at depths between 34 and 40 metres, with an average depth of 35 metres. Access is strictly by boat due to its distance of 28.7 kilometres from the shore. Divers should be prepared for strong currents and significant depth, as well as potential boat traffic. Visibility is excellent, ranging from 18 to 40 metres. Species recorded around this area include wrasses, scorpionfish, bream, and various invertebrates such as spirographs and tube worms.

Le Relax is a reef-based dive site located within Port-Cros National Park. The topography consists of a reef system that descends to depths between 28 and 35 metres. Access to the site is by boat. Visibility typically ranges from 5 to 10 metres, and the site is generally free of currents, assisting with buoyancy control. Due to the depth, this site is suited for experienced divers or beginners accompanied by a qualified instructor or divemaster for supervision. Water temperatures fluctuate between 13 and 21 degrees Celsius throughout the year, necessitating appropriate thermal protection such as a 5mm wetsuit.

La Poursuivante is a technical wreck dive situated 800 metres offshore in Port-Cros National Park. The wreck lies at depths between 55 and 60 metres, requiring advanced certification and careful management of nitrogen narcosis. Conditions are challenging, with strong currents and visibility ranging from 5 to 10 metres. Water temperatures remain cool, between 14 and 16 degrees Celsius, necessitating appropriate thermal protection. Boat access is mandatory for all dives due to the current, and local operators strongly recommend booking a guided charter to navigate the site safely. This site is strictly for experienced technical divers.

Roche Michel is a reef site located within the Lérins Islands. The topography offers a range of depths from 8 to 45 metres, with an average depth of 25 metres. Access to this site is strictly by boat. Divers should be prepared for moderate currents, which can vary depending on conditions. Given the depth profile and current, this site is best suited for intermediate divers. There is no specific marine life data available for this location. Mooring buoys are available for use from April to mid-November for charter signatories who hold the required permit.

Rabiou, La Cathédrale is a marine dive site located in the Lérins Islands, France. The site features a varied topography with depths ranging from 11 to 38 metres. Access is exclusively by boat. Conditions vary throughout the year, with water temperatures fluctuating between 14C in the winter and 21C in August. The site is suitable for beginners, though depth management is required given the range. Species recorded around this area include wrasses, scorpionfish, Mediterranean moray, common octopus, European common cuttlefish, and various nudibranchs such as the giant doris, tricolor doris, and splendid elysia. Sea stars and flatworms are also present in the surrounding waters.

L'Enfer de Taillat is a shore-accessible dive site located within Port-Cros National Park. The area features shallow, calm waters, providing a practical environment for beginner divers. Conditions are variable, so it is necessary to check the current before entering the water. Water temperatures fluctuate throughout the year, ranging from 14C in winter to 26C in summer. Divers should be prepared for these temperature changes by wearing appropriate thermal protection, such as a 5mm wetsuit during cooler months. As there are no confirmed facilities on site, visitors must arrive self-sufficient with all necessary equipment, including a surface marker buoy.