Marine de Negru is a small beach situated along the steep coastline of Cap Corse. The site features a rock wall topography where cliffs descend directly into the sea. Snorkelling occurs along this drop-off, which reaches depths between 1 and 12 metres. Conditions are generally suitable for beginners, though the area is subject to mild currents and surf. Access is via the shore, with parking and a cafe available nearby. Water temperatures fluctuate seasonally, ranging from 14C in the winter months to 26C during August.

Nonza is a shore-accessible site in Corsica featuring a diverse underwater landscape of natural reefs, caves, and artificial reef structures. Divers can explore depths ranging from 30 to 36 metres, with visibility typically between 15 and 30 metres. The site is suited for intermediate divers, with mild currents generally keeping navigation manageable. Entry requires caution due to sharp rocks and coral along the shoreline, and divers should remain aware of potential surge and swell conditions near the coast. Water temperatures fluctuate between 14C in winter and 22C in summer, necessitating appropriate thermal protection for the 45-minute average dive duration.

Le Chapeau Du Gendarme is a marine dive site situated within the Scandola Nature Reserve in France. The site features a consistent depth of approximately 17 metres. Conditions at this location vary throughout the year, with water temperatures ranging from 14C in the winter months to 23C in August. As a protected area, the site offers a controlled environment for diving activities. Divers should be prepared for variable conditions typical of the Corsican coastline. The site is suitable for those comfortable with a fixed depth profile.

Benguigui is a reef site located within the Scandola Nature Reserve, offering a manageable environment for beginner divers and snorkellers. The site features depths between 15 and 20 metres and visibility ranging from 10 to 30 metres. Conditions are generally calm with mild currents, making it suitable for those gaining experience. Access to the site is by boat only. Water temperatures fluctuate between 14C and 23C throughout the year, so a 5mm wetsuit is recommended for dives outside the summer season. As a protected area, visitors should check locally for boat operator availability and current regulations before planning a trip.

Plage de la Roya is a shallow, sheltered site located within the gulf of Saint-Florent. The area features a notable Neptune grass barrier reef and seagrass meadows, which serve as a nursery for various marine life. Snorkelers can access these habitats directly from the shore, typically venturing about 15 metres out. Depths are shallow, ranging from 0 to 3 metres with an average of 2 metres. Conditions are generally suitable for beginners, though visibility fluctuates between 3 and 15 metres. Be aware of potential hazards including jellyfish, sharp coral, and surf. Facilities at the beach include parking, showers, and toilets.

Plage Du Lotu is a shallow reef site located within the Scandola Nature Reserve in Corsica. The site features a sandy seabed and is suitable for beginners, with depths ranging from 1 to 4 metres and an average depth of 2 metres. Divers and snorkellers can expect visibility between 10 and 25 metres. Access is via the shore, and conditions are generally mild, though visitors should remain aware of boat traffic and the presence of jellyfish. A cafe is available for visitors at the site. Typical dives last approximately 50 minutes, with water temperatures fluctuating between 14C and 26C throughout the year.

Marine d'Albo is a reef site in Corsica, France, characterised by a black pebble beach and rocky beds situated beneath a 16th-century Genoese tower. The site is suitable for beginners, with depths ranging from 1 to 6 metres and an average depth of 3 metres. Entry is via the shore, and snorkelers should be aware of sharp rocks in the area. Conditions are generally mild, though water temperatures fluctuate significantly throughout the year, ranging from 14C in winter to 26C in summer. Species recorded around this area include wrasses, sea stars, bream, Mediterranean moray, common octopus, European common cuttlefish, and various nudibranchs.

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.