Scoglio Nave is a reef site located within the Portofino Marine Park, accessible only by boat. The site features a reef structure ranging from 5 to 16 metres in depth, with an average depth of 9 metres. Conditions are generally mild, though visibility can vary, making it advisable to check with local operators before diving. The site is suitable for beginners and offers opportunities for night diving. Divers can explore the rock surfaces and shaded overhangs, which provide habitat for various marine life including octopus, nudibranchs, sponges, peacock wrasse, and salpa. Typical dives last approximately 30 minutes.

Presepe degli Abissi di Albisola is an artificial reef located within the Portofino Marine Park. Situated approximately 200 metres from the shore, this site is accessible via a shore entry. The dive is shallow, with an average depth of 7 metres, making it suitable for beginners. Divers should be aware of potential hazards including surf and variable visibility, which can range from 2 metres upwards. Water temperatures fluctuate significantly throughout the year, ranging from 14C in the winter months to 26C in July. Typical dives at this location last around 30 minutes. Facilities available nearby include changing rooms, showers, air fills, equipment rental, and boat charter services.

La Chiatta is a wreck site located within the Portofino Marine Park, serving as an artificial reef. The structure sits at depths ranging from 12 to 20 metres, with an average depth of 15 metres. Access is strictly by boat. Visibility typically ranges between 5 and 10 metres, and divers should be prepared for variable conditions. The site features an overhead environment, requiring careful attention to positioning and air supply. Due to the potential for reduced visibility within the wreck, carrying a torch is advised. The site is suitable for beginners with appropriate wreck certification and is also open for night diving.

Secca dello Scalino is a reef located 600 metres offshore within the Portofino Marine Park. This site is accessed by boat and features a reef structure situated at depths between 16 and 24 metres, with an average depth of 20 metres. Divers encounter mild currents, making buoyancy management straightforward for those with open water certification. Water temperatures fluctuate seasonally between 14C and 21C. Visibility varies significantly, so local checks are recommended before departure. Divers should maintain awareness of entanglement risks while navigating the reef structure and ensure all equipment is properly streamlined before entering the water.

Biboz is a deep pinnacle located within the Portofino Marine Park. The site structure descends from 38 to 52 metres, with an average depth of 45 metres, making it suitable only for advanced divers. Divers must manage bottom time and decompression obligations carefully due to the significant depth. Conditions are generally manageable with mild currents and visibility ranging from 10 to 30 metres. Access to this site is exclusively by boat. Given the depth range, divers should ensure thorough gas planning and equipment preparation before departure, as facilities are not available on-site.

Secca del Garage is a combined natural and artificial reef located 500 metres offshore within the Portofino Marine Park. The site features a depth range of 16 to 32 metres, with an average depth of 27 metres. Divers access the reef by boat. Visibility varies between 10 and 30 metres, while currents are typically absent. Given the maximum depth of 32 metres, this site is classified as intermediate territory requiring careful monitoring of decompression limits. Water temperatures range from 14 to 19 degrees Celsius throughout the year. Local facilities provide air fills, equipment rental, and guided tours for those planning a visit.

Corallo Nero is a deep reef site located 2000 metres offshore within the Portofino Marine Park. The site features a rock structure colonised by dense formations of red gorgonians. Divers typically encounter depths between 32 and 38 metres, with an average of 35 metres. Visibility ranges from 15 to 30 metres. Conditions include mild currents, though stronger currents can occur, requiring careful monitoring of bottom time and decompression obligations. Due to the depth and potential for nitrogen narcosis, this site is strictly for advanced divers. Access is by boat only, and guided tours are available through local dive shops.

Secca del Magazzino is a wall and reef site located within the Portofino Marine Park. Designed for advanced divers, the topography features a vertical structure reaching depths between 20 and 30 metres, with an average depth of 25 metres. The site is accessed exclusively by boat and experiences mild currents. Divers should maintain precise buoyancy control, as the reef wall and rock surfaces feature sharp coral that can cause injury upon contact. Visibility at this location is highly variable, requiring local checks before planning a dive. Night diving is permitted, offering an alternative perspective of the reef structure. Dive duration typically averages 45 minutes.