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.

Spiaggia del Pozzale on the southern side of Palmaria Island offers a diverse underwater environment featuring a mix of seagrass meadows and rocky reefs. The seabed drops off quickly from the pebbly beach, reaching depths between 2 and 12 metres with an average of 8 metres. Visibility typically ranges from 15 to 30 metres, and currents are generally mild. This site is suitable for beginners and accessible by both shore and boat. Divers and snorkellers should be aware of sea urchins and surf conditions. A cafe is available at the site for visitors. Typical dives last around 30 minutes.

Punta dell'Isola Palmaria, located near La Spezia, offers a diverse underwater environment featuring a combination of reef, wall, and cave formations. Divers can explore depths ranging from 5 to 20 metres, with an average depth of 12 metres. The site is accessible by boat, with entry points located approximately 500 metres from the shore. Visibility typically ranges between 10 and 30 metres, allowing for clear observation of the varied topography. Conditions include moderate currents, requiring careful dive planning. Water temperatures fluctuate between 14C and 23C throughout the year, necessitating appropriate thermal protection. As there are no facilities on-site, divers must arrive fully self-sufficient with all necessary equipment.

Punta del Tino is a reef dive located 1500 metres off the coast of La Spezia, Italy. The site offers depths ranging from 8 to 19 metres, with an average depth of 15 metres, making it suitable for beginners. Divers can explore colonies of Pentapora fascialis and sea fans, including Paramuricea clavata, Leptogorgia sarmentosa, and Eunicella verrucosa. Visibility varies significantly between 5 and 20 metres, and currents remain mild. Access to this site is by boat only. Divers should maintain neutral buoyancy to avoid contact with sea urchins present on the reef. Water temperatures fluctuate between 14 and 23 degrees Celsius throughout the year.

Grotta del Tinetto is a boat-access site located on the islet of Tinetto near La Spezia. The site features a semi-submerged cave system that offers distinct light effects for visitors. A notable feature is the statue of the White Madonna, which is positioned just below the surface. The site reaches depths of 15 to 18 metres, with visibility typically ranging between 5 and 10 metres. Water temperatures fluctuate between 14C and 23C throughout the year. Due to the nature of the site, divers and snorkellers should remain aware of boat traffic in the area.

Punta Persico is a reef and wall site located in La Spezia, Italy, featuring depths between 5 and 18 metres. The topography consists of a wall structure that attracts divers for its varied terrain. Access is by boat only, and the site is suitable for intermediate divers who can manage mild currents. Visibility typically ranges from 15 to 30 metres, though it can shift unpredictably, requiring careful depth monitoring. The site is open for night diving, and a cafe is available nearby for post-dive refreshments. Divers should carry a torch to observe the wall details during their 45-minute dives.

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.