The Mario Wreck is a shallow artificial reef located 150 metres from the shore of the Sanguinaires Islands. Resting at an average depth of 8 to 9 metres, the site is well-suited for both beginner divers and snorkellers. The wreck is easily accessible from the beach, though visitors should be aware of moderate to strong currents in the area. Visibility can reach up to 30 metres, providing clear views of the structure. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 25C in August. Parking is available near the entry point, making this a convenient location for coastal exploration.

Le Point D'interrogation is a marine reef site located off the Sanguinaires Islands in Corsica. This site is accessed exclusively by boat, situated approximately 10,000 metres from the shore. The topography consists of a reef structure with a consistent depth of 24 metres. Due to the depth and site characteristics, it is suited for intermediate divers. Water temperatures at this location fluctuate throughout the year, ranging from 14C in the late winter and early spring to 22C during the peak of summer. Divers should be prepared for boat-based operations when planning a visit to this offshore reef.

Les Baleines is a shallow reef site located at the Sanguinaires Islands in France. The site features a consistent depth of approximately 3 metres, making it suitable for beginner divers and snorkellers. Access to the water is available via both shore and boat entries. Facilities at the location include parking, showers, a rinse station, air fills, equipment rental, guided tours, and boat charter services. Water temperatures at this site vary throughout the year, ranging from 14C in the winter months to 26C during the peak of summer.

La Tête D'aigle is a marine dive site located at the Sanguinaires Islands in France. The site features a consistent depth of approximately 13 metres. Water temperatures at this location fluctuate throughout the year, ranging from a low of 14C in February and March to a high of 24C in August. Divers should be aware that conditions at this site can vary. As a marine environment, the area is subject to typical coastal currents and weather patterns. This site is suitable for those looking for a specific depth profile in the Corsica region.

Balise La Guardiola, located in the Sanguinaires Islands, offers a diverse underwater landscape featuring a reef, wall, cave, and drop-off. The site spans depths from 3 to 45 metres, with visibility ranging between 10 and 30 metres. Currents are typically mild, allowing for relaxed exploration of the varied terrain. Access is by boat only, situated 300 metres from the shore. While shallower areas are suitable for beginners, the deeper sections require advanced certification. Water temperatures fluctuate between 13 and 21 degrees Celsius throughout the year. Species recorded around this area include wrasses, Mediterranean moray, common octopus, painted comber, and various seabream.

Plage Moorea, located within the Sanguinaires Islands, offers a shallow bay environment ideal for beginner snorkellers. The site features a mix of sandy areas, rocky outcrops, and seagrass meadows at depths ranging from 1 to 6 metres, with an average depth of 2 metres. Entry is via the shore, and the area experiences mild currents. Visibility typically ranges between 5 and 10 metres. The habitat supports a variety of reef fish and invertebrates common to the region. Facilities available at the site include parking, toilets, showers, changing rooms, and a cafe. Be aware of potential hazards including sharp coral and surf.

Cala di Reta is a small rocky cove located at the foot of Pointe de la Parata within the Sanguinaires Islands. The topography features large granite boulders that descend into white sand, creating a varied underwater landscape. This site is suitable for intermediate snorkellers, with depths ranging from the surface down to 5 metres. Access is via the shore, and parking is available nearby. Conditions can vary, with moderate currents and occasional surf to consider. Due to the rocky nature of the environment, sea urchins are present as a hazard. The water temperature fluctuates throughout the year, ranging from 14C in the winter months to 26C in August.

Cala d'Orzu is a wild bay located in the Sanguinaires Islands region of Corsica. The site features a varied topography including reefs, seagrass meadows, and drop-offs. Snorkellers can explore depths ranging from 2 to 20 metres, with an average depth of 10 metres. The southern area, known as Zone 2, is particularly noted for its dense Posidonia meadows and distinct drop-offs. Access is via the shore, and the site is best suited for intermediate snorkellers due to potential surf and boat traffic. Visibility typically ranges between 10 and 25 metres, and water temperatures fluctuate between 14C and 26C throughout the year.