Capo Nero is a rocky promontory situated between Sanremo and Ospedaletti in Liguria, Italy. This reef site features rugged underwater topography defined by numerous crevices and small caves. Located 30 metres from the shore, it is accessible via a shore entry and is best suited for intermediate snorkellers. Conditions are generally mild, though water temperatures fluctuate significantly throughout the year, ranging from 14C in winter to 26C in August. Facilities at the site include parking, toilets, showers, changing rooms, and a cafe. Divers and snorkellers should be aware of sea urchins and sharp coral present in the area.

Scoglio Quadro is a deep reef site located off the coast of Sanremo, Liguria. The site features a consistent depth of 50 metres, requiring intermediate diving skills and careful management of bottom time. Divers should be prepared for moderate currents and visibility ranging from 5 to 10 metres. Water temperatures remain between 14 and 17 degrees Celsius throughout the year, necessitating appropriate thermal protection. Access to the site is exclusively by boat. Due to the significant depth, divers must monitor for nitrogen narcosis and adhere to strict ascent schedules. There are no fixed facilities at this location, so pre-dive planning with local charter operators is essential.

The Tirpitz is a technical wreck dive located off the coast of Sanremo, Italy. Resting at depths between 68 and 90 metres, the site features a full overhead environment that requires careful management of decompression limits and entanglement risks. Divers should be prepared for cold water temperatures ranging from 14 to 16 degrees Celsius and moderate currents. Visibility typically fluctuates between 10 and 30 metres. Due to the significant depth and overhead structure, this site is strictly for technical divers. The wreck provides a habitat for various reef fish and invertebrates common to the Ligurian region. Boat access is required for all dives.

Baia dei Tre Ponti in Sanremo is a popular coastal site featuring a mix of sandy areas and rocky patches. Snorkellers can explore the natural rock formations and artificial reefs located at the eastern end of the bay. The site is suitable for beginners, with depths ranging from 2 to 8 metres and an average depth of 5 metres. Access is via the shore, though visitors should be aware of potential surf conditions and moderate currents. The area is well-equipped with facilities including parking, toilets, showers, changing rooms, a rinse station, and a nearby dive shop offering equipment rental and air fills.

Punta di Capo Verde, also known as Lighthouse Rocks, is a reef site situated beneath the Sanremo Lighthouse in Liguria, Italy. The topography features a steep rocky descent into the sea. The site is accessible by both shore and boat, making it suitable for intermediate divers and snorkelers. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 26C in August. The area is characterised by rocky formations and Posidonia meadows. Due to the nature of the terrain and variable conditions, it is recommended for those with intermediate experience.

Bussana Mare - La Soffolta is a sheltered snorkelling site located near the mouth of the Argentina river in Liguria, Italy. The site is defined by its submerged breakwaters, which function as artificial reefs. These structures are colonised by sponges and algae, creating a distinct underwater topography. Accessible directly from the shore, the site is suitable for beginners. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 26C in August. This location offers a calm environment for those looking to explore the coastal structures near Sanremo.

La Source is a marine cave dive located in Liguria, Italy, accessible only by boat. The site features an overhead environment with depths ranging from 25 to 35 metres, averaging 30 metres. Divers experience mild currents and visibility between 15 and 25 metres. Due to the depth and cave structure, this site is suited for intermediate divers with advanced certification. Water temperatures fluctuate between 14C and 18C, necessitating appropriate thermal protection. A dive torch is essential for exploring the cave interior. On-site facilities include air fills, equipment rental, and a dive shop. Night diving is permitted, during which cave-dwelling crustaceans become more active.

Grotte à Corail in Liguria, Italy, is a marine dive site featuring a cave, reef, and drop-off topography. Located 350 metres from the shore, this site is suitable for intermediate divers. The depth ranges from 5 to 38 metres, with an average depth of 20 metres. Divers should be aware of a thermocline, as temperatures drop significantly in deeper sections from surface levels. Conditions include mild currents and visibility between 15 and 25 metres. Entry is from the shore, and the site includes facilities such as parking and a rinse station. Hazards include boat traffic, the overhead cave environment, and sharp coral. Typical dives last 40 minutes.