La Piscine is a marine dive site located off Cap Ferrat in the French Riviera. The site features a consistent depth of approximately 13 metres. Water temperatures in this area fluctuate throughout the year, ranging from 14C in the late winter and early spring to 23C during the peak summer months of July and August. Given the depth and conditions, the site is accessible to divers with appropriate training for these depths. Divers should be prepared for variable conditions typical of the Mediterranean environment.

Le Heinkel is a technical wreck dive located off Cap Ferrat, resting on the seabed at depths between 58 and 61 metres. This site is strictly for advanced divers with deep diving qualifications due to the significant depth and the requirement for precise decompression management. Access is exclusively by boat, and divers must be prepared for moderate currents that necessitate strong buoyancy control. Visibility at the site ranges from 10 to 30 metres. Given the water temperatures, which fluctuate between 13°C and 18°C, a drysuit or a thick wetsuit with appropriate thermal protection is recommended. Local operators provide guided tours to assist with site navigation and current management.

San Nicola is a reef site located 1500 metres offshore in Liguria, Italy. Reaching depths between 12 and 24 metres, the reef features gorgonians at depth and crevices inhabited by moray eels, lobsters, and spiny lobsters. Access is strictly by boat. Conditions are variable, with visibility prone to fluctuations and currents that can strengthen beyond the mild baseline. Divers should remain alert for these shifts and maintain proximity to boat support. Water temperatures range from 14C to 20C throughout the year, necessitating appropriate thermal protection. Species recorded around this area include wrasses, scorpionfish, and various nudibranchs, though these are not confirmed at this specific reef.

Tombant de l'Émissaire is a reef drop-off located off Cap Ferrat, France. The site descends to depths between 30 and 40 metres, making it suitable for intermediate divers. Access is by boat only, as the site is situated 1000 metres from the shore. Divers should be prepared for variable conditions, including mild currents that can shift, potential down currents, and thermoclines. Visibility is often limited, sometimes reaching as low as 5 metres. Given the depth, careful monitoring for nitrogen narcosis and decompression is essential. The topography is defined by the wall structure, which requires attention to buoyancy to avoid entanglement or contact with sharp rocks and sea urchins.

Plage du Buse in Cap Ferrat is a shore-accessible reef site suitable for beginners. The area features depths ranging from 1 to 5 metres, with an average depth of 3 metres. Divers and snorkellers can expect visibility between 10 and 25 metres. The site is notable for underwater freshwater springs that create cooler spots in the water, particularly during the summer months. Access is via a steep staircase from the nearby train station. Facilities at the site include parking, showers, and a cafe. Be aware of potential hazards including cold water and jellyfish. Typical dives last approximately 60 minutes, and the site is well-regarded for snorkelling.

Tombant de la Piscine is a wall and drop-off reef located 200 metres from the shore at Cap Ferrat. The site features a vertical profile descending from 20 metres to a maximum depth of 45 metres, with an average depth of 30 metres. Divers and snorkellers experience mild currents and visibility ranging from 15 to 30 metres. Entry is from the shore, where caution is required due to the presence of sea urchins in the shallows. The site is suitable for intermediate divers. Facilities including parking, changing rooms, and a café are available. Water temperatures fluctuate between 13C and 21C throughout the year.

La BCD is an advanced dive site located off Cap Ferrat, characterised by a pronounced drop-off that descends from 40 to 50 metres. This site features a reef structure and requires boat access. Divers must manage strong currents, which can influence descent and bottom time. Visibility typically ranges between 10 and 30 metres. Due to the significant depth and potential for overhead environments, this site is suitable only for divers trained in technical decompression profiles. Water temperatures fluctuate between 13 and 19 degrees Celsius, making appropriate thermal protection necessary.

Plage du Golfe Bleu is a pebble beach located at Cap Ferrat, France, offering shore access to a rocky reef environment. The site is suitable for beginners, with depths ranging from 1 to 10 metres and an average depth of 5 metres. Divers and snorkellers can explore submerged boulders at the western end of the beach. Conditions are generally mild with visibility between 10 and 30 metres. Water temperatures fluctuate seasonally, ranging from 14C in winter to 24C in summer. Facilities available at the site include parking, toilets, showers, a cafe, and first aid services. Be aware of sea urchins when entering the water.