Le Rosse is a reef site located off the coast between Portovenere and Riomaggiore, characterised by distinctive red rock formations. Situated 1000 metres from the shore, this site requires boat access and is suitable for intermediate snorkelers. The underwater topography mirrors the colourful cliffs found above the surface. Depths range from 2 to 15 metres, with an average of 8 metres. Conditions vary, with visibility ranging between 5 and 25 metres and moderate currents present. Hazards at this location include jellyfish, sharp coral, and strong currents. Facilities available nearby include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a dive shop, and boat charter services.

Scoglio Ferale is a reef site located 100 metres offshore near La Spezia, Italy. The reef structure extends from 3 to 24 metres, with an average depth of 15 metres, making it suitable for beginners. Divers and snorkellers can observe bream, damselfish, gobies, and wrasses, alongside the orange sea fan Leptogorgia sarmentosa attached to the rock faces. The site is accessible only by boat and supports night diving. Water temperatures range from 14C to 22C throughout the year. Due to the proximity of vessel traffic, divers should remain vigilant and deploy a surface marker buoy before ascending to the surface.

Monesteroli is a secluded rocky shore located in La Spezia, Italy. Accessing this site requires navigating a challenging 1,200-step staircase, making it suitable only for advanced snorkelers. Once at the water, visitors find depths ranging from 3 to 10 metres, with an average depth of 6 metres. Conditions vary, with visibility typically between 10 and 30 metres and moderate currents present. Water temperatures fluctuate significantly throughout the year, ranging from 14C in the winter months to 27C in August. This site offers a quiet environment away from tourist crowds for those prepared for the demanding shore entry.

Scoglio Grimaldo is a pinnacle and reef site located 50 metres off the coast of La Spezia. The site features a depth range of 6 to 20 metres, making it suitable for beginner divers. Visibility typically ranges from 10 to 30 metres, with mild currents present. Access is by boat only. Divers should maintain awareness of potential entanglement risks when navigating the reef structure. Water temperatures fluctuate between 14°C and 23°C throughout the year, requiring appropriate thermal protection outside of the summer months. A typical dive lasts approximately 45 minutes.

Grotta Byron is a cave and reef site located 200 metres from the shore near La Spezia. Accessible only by boat, the site features depths ranging from 5 to 20 metres with an average of 12 metres. Divers typically experience mild currents and visibility between 15 and 25 metres. The topography includes a small cove and cave structures suitable for beginner divers. Hazards at this location include boat traffic, surge, surf, and potential jellyfish. Dives here generally last around 40 minutes. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 23C in late summer.

Cala Grande in La Spezia offers a varied underwater experience combining a shallow reef with a cave system. Suitable for beginners, the site features depths ranging from 7 to 20 metres with an average of 12 metres. Divers access the site by boat, located 1000 metres from the shore. Conditions are generally mild with visibility between 10 and 25 metres. The cave section presents an overhead environment, requiring careful buoyancy control and awareness of ceiling restrictions. Divers should ensure torches are prepared before entering the swim-throughs. Facilities including showers and toilets are available for use after the typical 45-minute dive.

Il Panettone is a reef dive located off the coast of Vernazza, Italy. This site is accessed exclusively by boat and sits at a consistent depth of 30 metres. Divers encounter mild currents, though visibility can be limited, ranging between 5 and 10 metres. Due to these conditions, carrying a torch is recommended to observe the reef structure and detail. Water temperatures fluctuate between 14C and 21C throughout the year. Species recorded around this area include bream, wrasses, scorpionfish, and various crustaceans such as crabs and hermit crabs. This site is suitable for intermediate divers who are comfortable with depth and reduced visibility.

Lamacrèxia is a reef site located 300 metres offshore from Vernazza, Italy. The reef structure ranges in depth from 5 to 17 metres, with an average depth of 10 metres, making it suitable for beginner divers. Conditions are generally manageable with mild currents, though visibility varies significantly between 5 and 30 metres. Access is by boat only. Divers should exercise caution regarding boat traffic during ascents and at the surface. When navigating the reef, be mindful of sharp coral, rocks, and sea urchins to avoid injury. Water temperatures fluctuate between 14C and 24C throughout the year, requiring appropriate thermal protection.