Grigione is a shore-entry reef dive located in Corsica, France, suitable for beginner divers. The site features a reef structure ranging from 7 to 12 metres in depth, with an average depth of 9 metres. Divers experience mild currents and visibility typically between 5 and 10 metres. Shore entry requires caution due to sharp coral and rocks on the seabed. The site is well-equipped with on-site parking, showers, toilets, and a rinse station, allowing for convenient gear management. Typical dive times are approximately 45 minutes. Water temperatures fluctuate significantly throughout the year, ranging from 14 to 24 degrees Celsius.

The B26 de Lavasina is a technical wreck dive located off the coast of Corsica, France. Resting at a constant depth of 63 metres, this site is reserved for advanced divers with deep diving certifications. Access is exclusively by boat. Visibility at the site fluctuates between 10 and 30 metres, and water temperatures range from 13 to 20 degrees Celsius, necessitating appropriate thermal protection. Currents are generally mild, but the significant depth requires strict adherence to decompression protocols and careful management of nitrogen narcosis risks. Typical bottom times are around 40 minutes, requiring precise gas planning and buddy coordination.

Cinquini is a reef and pinnacle site located in Corsica, France, accessible only by boat. The site features depths ranging from 22 to 44 metres, with an average depth of 33 metres. Divers should be prepared for moderate currents, which can occasionally become strong. Visibility at the site typically fluctuates between 10 and 25 metres. Due to the depth and current conditions, this site is suited for intermediate divers. Facilities available at the nearby dive shop include showers, changing rooms, and toilets. Species recorded around this area include wrasses, scorpionfish, Mediterranean moray, common octopus, and various nudibranchs.

U Rigonne is a combined natural and artificial reef site located in Corsica, France. Suitable for intermediate divers, the site features a depth range extending to 35 metres. Access is strictly by boat, and divers should be prepared for moderate currents throughout the dive. Conditions can vary between visits, so local checks are recommended before entry. Given the depth and current, careful monitoring of dive profiles is essential. Water temperatures fluctuate between 14C and 22C, necessitating appropriate thermal protection depending on the season. As facilities are not guaranteed at the site, divers must arrive self-sufficient with all necessary equipment and surface support.

The Heinkel 111 is a wreck dive located off the coast of Corsica, France. Resting at a consistent depth of 16 metres, this site is accessible by boat. Divers should be aware of potential hazards including entanglement risks and variable visibility. Conditions at the site are generally mild, though water temperatures fluctuate throughout the year, ranging from 14C in late winter to 24C in late summer. Due to the nature of the wreck, this site is suitable for beginner divers. As a wreck site, it offers a unique historical perspective for those exploring the underwater environment of Corsica.

Capu Sagru is a rocky reef located on the east coast of Cap Corse, Corsica. The site features a topography defined by numerous cracks and crevices within the rocky seabed. Divers and snorkellers can expect depths ranging from 2 to 12 metres, with an average depth of 7 metres. Access is via the shore, and the site is suitable for intermediate divers. Conditions vary, with visibility typically between 5 and 20 metres and moderate currents. Hazards include the presence of jellyfish and potential surf. Parking is available for visitors. The site is well-regarded for snorkelling, holding a rating of 4 out of 5.

Ficajola in Corsica, France, offers a diverse underwater environment featuring a combination of reef, wreck, cave, and drop-off topography alongside seagrass beds. Located 800 metres from the shore, this site is accessed via a shore entry and is best suited for intermediate divers. Conditions vary, with visibility ranging from 5 to 20 metres and moderate currents present. The site maintains an average depth of 9 metres, with typical dives lasting around 45 minutes. Water temperatures fluctuate between 14C and 25C throughout the year. Divers should be aware of the deep and overhead environment hazards associated with this location. Facilities including parking and toilets are available nearby.

L'Insuma is a 35-metre-long wreck of a former pleasure yacht converted into a German escort ship during World War II. Torpedoed by Allied forces in 1943, the vessel now rests flat on a sandy seabed at depths ranging from 39 to 43 metres. Located 900 metres offshore between Porticciolo and Pietra-Corbara, the wreck remains well-preserved, with identifiable features including the remains of a deck-mounted cannon. Due to the depth and potential for variable currents, this site is strictly for advanced divers. Access is exclusively by boat. Divers should remain vigilant regarding boat traffic in the area.