The Relitto del Genova is a wreck located 2000 metres offshore from Santa Margherita Ligure within the Portofino Marine Park. Resting at depths between 45 and 61 metres, this site is strictly for advanced and technical divers. Access is exclusively by boat. Divers can expect visibility ranging from 10 to 30 metres and water temperatures between 14 and 17 degrees Celsius. Due to the significant depth, strong currents, and heavy boat traffic on the surface, guided tours are recommended. Divers must monitor their depth gauges closely and manage gas planning appropriately for the deep profile of this wreck.

Baia di Paraggi in Santa Margherita Ligure is a sheltered bay featuring a sandy beach and extensive Posidonia oceanica meadows. As the area is closed to boat traffic, it provides a calm environment suitable for beginners and snorkellers. The site offers shore entry and mild currents, with water temperatures ranging from 14C to 26C throughout the year. Species recorded around this area include wrasses, Mediterranean moray, common octopus, and various nudibranchs such as the Mediterranean violet aeolid. Facilities at the site include parking, toilets, showers, equipment rental, and a dive shop. Night diving is permitted, and typical dives last 60 minutes. Be aware of sea urchins when entering the water.

Il Bigo is a wall and reef site located off Portofino, Italy, featuring a depth range of 5 to 40 metres. The site is suitable for intermediate divers who can manage variable visibility and potential currents. Water temperatures fluctuate between 14 and 18 degrees Celsius, necessitating appropriate thermal protection. Access is exclusively by boat. Divers must remain vigilant regarding boat traffic at the surface and are advised to deploy a delayed surface marker buoy from depth. Due to the potential for strong currents and shifting conditions, it is recommended to consult with a local dive operator regarding the deeper sections of the wall before entry.

Baia Cannone is a small cove located in Santa Margherita Ligure, offering a rocky seabed and reef environment suitable for beginners. Access is via a steep metal staircase leading from the main road down to the water. The site features depths starting at 3 metres, with visibility typically ranging between 15 and 30 metres. Conditions are generally mild, though snorkelers should be aware of potential surf. Facilities available at the site include changing rooms and showers. The location is well-suited for snorkelling, providing a sheltered environment near the cliffs of the Portofino Marine Park area.

Lighthouse in Portofino, Italy, is a marine dive site with a consistent depth of 13 metres. Conditions at this location vary, with water temperatures ranging from 14C in the winter months to 23C during the summer and early autumn. Species recorded around this area include wrasses, Mediterranean moray, great barracuda, common octopus, and European common cuttlefish. Divers may also encounter various invertebrates such as the cow snail, Mediterranean violet aeolid, banded coral shrimp, and Cratena slug. This site is suitable for divers looking for a shallow, consistent depth profile.

Olivetta Bay in the Portofino Marine Park offers a varied underwater topography featuring rocks, walls, and sandy patches covered in posidonia. Divers enter from the shore at a depth of six metres, with the seabed sloping gradually to a maximum of 25 metres. The site is suited for intermediate divers, with mild currents and visibility ranging between 15 and 30 metres. The walls are characterised by yellow parazoanthus growth. Water temperatures fluctuate throughout the year, ranging from 14C in late winter to 21C in September. Divers should be aware of sea urchins and sharp coral present in the area.

Santa Reef is an artificial reef located in Santa Margherita Ligure, Italy. It serves as the only accessible dive site in the town and is frequently utilised for training purposes. The site is accessed from the shore and features depths ranging from 5 to 12 metres, with an average depth of 8 metres. Divers can expect mild currents during their 45-minute dives. Due to its location, boat traffic is a primary hazard to consider when planning a dive. The water temperature fluctuates between 14C and 25C throughout the year. Parking facilities are available nearby for those visiting the site.

Faro di Portofino is located at the easternmost tip of the promontory in the Portofino Marine Park. This site features a wall and reef topography subject to moderate currents, making it suitable for intermediate divers and snorkelers. Depths range from 12 to 50 metres, with an average of 20 metres. Access is by boat only, as the site is situated 500 metres from the shore. Visibility typically varies between 10 and 30 metres. Divers should be aware of boat traffic, deep water, and potential currents. Species recorded around this area include wrasses, Mediterranean moray, scorpionfish, and various nudibranchs such as the Mediterranean violet aeolid and cow snail.