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.

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.

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.

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.

Baia Verde, located in Ospedaletti near Sanremo, is a popular local site for snorkelling. The topography features a rocky seabed that begins just a few metres from the shore, providing an accessible environment for beginners. Water temperatures in this part of Liguria fluctuate throughout the year, ranging from 14C in the late winter months to 26C during August. The site is accessed directly from the shore. Due to the rocky nature of the seabed, visitors should exercise caution when entering and exiting the water. This site is well-suited for those looking for a straightforward, shore-based snorkelling experience in the region.

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.

The BR-20 wreck in Liguria, Italy, is a deep-water site reaching a maximum depth of 47 metres. This wreck is suitable only for advanced divers, as the depth necessitates careful management of nitrogen narcosis and decompression protocols. The structure is colonised by gorgonians and sponges, providing a habitat for various reef fish and invertebrates. Divers should expect variable visibility and must use a boat to access the site. Due to the depth and potential for nitrogen narcosis, carrying a surface marker buoy and conducting thorough pre-dive briefings with a guide are essential. Water temperatures range from 14C to 17C throughout the year.

Croce is a marine site in Liguria, Italy, featuring a combination of natural and artificial reef structures. The site reaches depths between 22 and 32 metres, with an average depth of 30 metres, making it suitable for intermediate divers. Access is by boat only, and the site experiences mild currents. Visibility can be variable, so guided tours are recommended for navigation. Water temperatures range from 14 to 19 degrees Celsius throughout the year, necessitating a minimum 5mm wetsuit and hood. Air fills and guided tours are available locally to support the 45-minute typical dive duration.