Secca Isuela is a prominent sea mountain located 200 metres offshore in the Portofino Marine Park. This pinnacle rises from a depth of 60 metres to reach within 13 metres of the surface. The site features a wall and drop-off topography, requiring boat access for all dives. Conditions include moderate currents and surge, with visibility ranging from 10 to 25 metres. Due to the depth, potential for strong currents, and overhead environment, this site is suitable only for advanced divers. Water temperatures remain between 14C and 17C throughout the year. Guided tours are available to assist with navigation of this deep reef structure.

Grotta dei Gamberi is a technical dive site situated on the east side of Punta Chiappa. The dive begins at 18 metres near the mooring buoy, where the seabed consists of rock and posidonia. A vertical wall starts at 22 metres, dropping to depths between 35 and 46 metres. This site features a cave and canyon topography, requiring boat access. Divers should be prepared for moderate currents, low visibility, and overhead environments. Due to the depth and technical nature of the cave, this site is suitable for advanced divers. Water temperatures range from 14C to 18C throughout the year, with visibility typically between 15 and 30 metres.

The Relitto dell'Ischia is a technical wreck dive located 500 metres offshore within the Portofino Marine Park. Resting at depths between 78 and 90 metres, the site requires advanced technical training and precise gas planning. Divers access the wreck by boat. Conditions include strong currents and visibility ranging from 10 to 30 metres. The water temperature remains between 14 and 16 degrees Celsius, making a drysuit necessary for thermal protection. Due to the overhead environment and potential for entanglement, this site is strictly for experienced technical divers. Local dive shops provide guided tours, air fills, and equipment rental to assist with safe navigation of the wreck structure.

Grotta dell'Eremita is a reef, wall, and cave site located in the Portofino Marine Park. Named after a local hermit who once inhabited a nearby land cave, the site features a topography filled with crevices. Divers can expect depths ranging from 18 to 30 metres, with an average depth of 20 metres. Access is by boat only. Conditions include mild currents, though strong currents can occur, and visibility typically ranges between 15 and 30 metres. Water temperatures fluctuate between 14C and 20C throughout the year. This site is suited for intermediate divers.

Secca Carega, also known as Gonzatti, is a pinnacle and wall site located off Portofino, Italy. The topography features a drop-off that descends from 5 metres down to a maximum depth of 40 metres, with an average depth of 18 metres. Access to this site is by boat only. Divers should be prepared for moderate currents and the potential for strong currents at depth. Visibility typically ranges between 15 and 20 metres. Given the depth and current conditions, this site requires careful planning and attention to safety. Water temperatures fluctuate between 14C and 18C throughout the year.

Punta Della Torretta is a reef and wall site located in Portofino, Italy, characterised by large boulders that create complex topography including walls, roofs, and ravines. The site features a depth range of 16 to 50 metres, with an average depth of 25 metres. Divers access the site by boat, encountering mild currents and visibility ranging from 10 to 20 metres. Water temperatures fluctuate between 14C and 18C throughout the year. Due to the depth and topography, this site is suited for intermediate divers. Typical dives last approximately 50 minutes. Hazards include sharp coral and the potential for strong currents.

The Relitto del Croesus is a shipwreck located within the Portofino Marine Park, resting at a consistent depth of 18 metres. This site is accessible by boat and is suitable for beginner divers. The wreck structure serves as an artificial reef, though visibility varies significantly between 10 and 30 metres. Divers should be aware of mild currents and potential surge or swell conditions. Due to the nature of the wreckage, there are entanglement risks when navigating the structure. Water temperatures range from 14C to 22C, with a thermocline sometimes present at greater depths during summer months. Typical dive times at this location are approximately 50 minutes.

Christ of the Abyss in Portofino is defined by a bronze statue of Jesus Christ resting on the seabed at a depth of 17 metres. Located within the Portofino Marine Park, the site features rocky reefs that are accessible to both divers and snorkellers. The site is reached by boat, situated 300 metres from the shore. Divers typically experience depths between 8 and 18 metres with an average of 12 metres. Conditions are generally mild with visibility ranging from 10 to 30 metres. Due to the location, divers should remain aware of boat traffic in the area.