Secca di Santo Stefano is a substantial offshore rocky ridge located 2500 metres from the coast of Liguria, Italy. The site features a pinnacle with a top section rising to between 15 and 18 metres depth, while the surrounding seabed extends to 45 metres. Divers and snorkellers should expect strong currents and variable conditions, with visibility typically ranging from 20 to 30 metres. Due to the depth and current, this site is suited for intermediate divers. Access is exclusively by boat. Hazards include boat traffic, potential entanglement, and strong currents. Water temperatures remain cool throughout the year, fluctuating between 14C and 17C.

Canyon Terra is a boat-access site in Liguria, Italy, offering a diverse underwater topography that combines a canyon, reef, and wall. Divers can explore depths ranging from 18 to 29 metres, with an average depth of 24 metres. The site features surfaces covered in yellow and violet sponges, which are best viewed with a torch due to the canyon structure limiting ambient light. Conditions include mild currents and visibility that varies significantly between 5 and 30 metres. This site is suitable for intermediate divers, with typical dives lasting 45 minutes. Night diving is also available at this location.

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.

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.

Canyon is a reef site located off the coast of Sanremo, Liguria. The topography features a reef structure that descends from 18 to 34 metres, making it suitable for divers comfortable with deeper profiles. Conditions are generally manageable with mild currents and visibility ranging between 10 and 30 metres. Access to the site is by boat. Given the water temperatures of 14 to 18 degrees Celsius, a 5mm wetsuit is recommended for comfort during longer dives. Divers should maintain good buoyancy control and monitor their air supply while exploring the reef face.

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.

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.