Secca delle Spugne is a deep reef located 500 metres offshore within the Portofino Marine Park. The site is defined by a reef structure situated between 42 and 46 metres, requiring advanced certification for access. Divers reach the site by boat, where they may encounter mild to strong currents. Visibility at this depth fluctuates between 5 and 20 metres, and water temperatures remain consistent between 14 and 17 degrees Celsius throughout the year. Due to the depth and potential for strong currents, strict monitoring and a well-briefed buddy are essential. Night diving is permitted at this location, necessitating the use of redundant torches.

Il Canalone is a wall and reef dive located in the Portofino Marine Park. The site features a rock spur extending underwater, with a notable wall dropping from 20 to 30 metres. Divers typically experience depths ranging from 8 to 30 metres, with an average depth of 25 metres. Access is by boat only, and the site is suited for intermediate divers due to moderate currents and the depth profile. Visibility generally ranges between 10 and 30 metres. Water temperatures fluctuate between 14C and 19C throughout the year. Typical dives last approximately 45 minutes. Air fills, equipment rental, and guided tours are available for visitors.

Isola di Bergeggi, located within the Portofino Marine Park, offers a diverse underwater landscape featuring reefs, walls, caves, drop-offs, and canyons. This site is accessible only by boat, situated 100 metres from the shore. Divers can expect depths ranging from 8 to 32 metres, with an average of 18 metres. Conditions include moderate currents and visibility between 10 and 30 metres. Marine life frequently recorded here includes wrasses, bream, and salema porgy. Less common sightings include Mediterranean moray, scorpionfish, Turkish wrasse, lizardfish, wide-eyed flounder, Mediterranean cardinalfish, painted comber, striped red mullet, white seabream, two-banded seabream, and castagnole. The site is suitable for intermediate divers and supports night diving.

Il Pifferaio in the Portofino Marine Park features a varied underwater landscape composed of a wall, cave sections, and a reef. This site is accessible exclusively by boat and is well-suited for beginners, with depths typically ranging between 15 and 18 metres. Divers encounter mild currents and visibility that generally spans 10 to 30 metres. When navigating near the wall or rocky surfaces, divers should remain cautious to avoid contact with sea urchins and sharp rocks. The site is open for diving year-round and supports night diving. Comprehensive facilities, including showers, changing rooms, and a rinse station, are available at the entry point.

I Magazzini is a marine dive site situated within the Portofino Marine Park in Italy. The site features a consistent depth of approximately 12 metres. Conditions at this location vary throughout the year, with water temperatures ranging from 14C in the late winter and early spring to 24C during the summer months. As a marine environment, the site is accessible for diving activities. Divers should be prepared for seasonal temperature fluctuations when planning their visit to this part of the Ligurian coast.

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.

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.

Nemo’s Garden is a shallow reef located within the Portofino Marine Park, Italy. Reaching depths of up to 15 metres, the site features a mild current and is suitable for beginners. Access is by boat only. The rocky reef structure provides a habitat for various crustaceans tucked into crevices. While specific species are not confirmed at this exact location, species recorded around this area include wrasses, Mediterranean moray, common octopus, and great barracuda. Divers are encouraged to move slowly and deliberately to observe the reef environment. Water temperatures fluctuate between 14 and 23 degrees Celsius throughout the year, requiring appropriate thermal protection.