Secca di Marassi is a prominent reef and wall dive site located 900 metres offshore within the Portofino Marine Park. The site features a large, jagged formation with a minimum depth of 23 metres and a maximum of 36 metres, averaging 30 metres. Divers encounter a wall rising approximately 10 metres on the south-west side, while the north-west side presents a gentle slope. Due to the depth and moderate currents, this site is reserved for advanced divers. Access is strictly by boat. Water temperatures range from 14C to 18C throughout the year. Hazards include the depth, potential for entanglement, and strong currents.

Hotel Capo Noli in Portofino Marine Park features a sand esplanade that transitions into a steep wall, descending from 1m to 36m with an average depth of 15m. The topography consists of a gradual slope followed by a steep sandy wall interspersed with rocks, boulders, and scattered debris. Visibility ranges from 10m to 25m with mild currents. Suitable for intermediate divers and snorkellers, the site offers both shore and boat access. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, a dive shop, guided tours, and gear storage. Typical dives last 45 minutes.

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.

Isola di Bergeggi is a shore-entry reef dive located within the Ligurian coast. The site features a rocky reef structure accessible without a boat, making it a practical option for newer divers. Water conditions are generally calm, though variability is noted, and divers should check local conditions before entering. Water temperatures fluctuate between 14C in winter and 26C in summer, necessitating appropriate thermal protection during cooler months. As facilities are not guaranteed on-site, divers should arrive self-sufficient with necessary supplies, including a surface marker buoy if venturing away from the shore.

The Tyfliss is a deep wreck located in the Portofino Marine Park, Italy, resting at depths between 42 and 48 metres. This site is strictly for advanced divers due to the significant depth and potential for entanglement within the wreck structure. Access is by boat only, and guided tours are recommended to navigate the interior sections safely. Visibility fluctuates between 10 and 30 metres, and divers should be prepared for mild currents. Given the depth and technical nature of the site, divers must monitor air consumption and depth limits closely. A cutting tool and surface marker buoy are essential equipment for every dive at this location.

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.

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.

Franata is a rocky reef located within the Portofino Marine Park. Divers enter from the shore to explore a steep slope that descends to a maximum depth of 30 metres. The topography is characterised by numerous burrows and holes in the rock face, which provide shelter for various marine life. Divers regularly encounter Mediterranean moray, scorpionfish, and wrasses, including the Turkish wrasse. Other species recorded here include bream, lizardfish, painted comber, Mediterranean cardinalfish, striped red mullet, white seabream, castagnole, two-banded seabream, salema porgy, and mullet. Conditions vary with visibility ranging from 5 to 15 metres and mild currents. This site is suitable for intermediate divers and supports night diving.