Sacca Sorriso, located off the coast of Vernazza, is a marine dive site with a consistent depth of 12 metres. The site is suitable for divers seeking a shallow, stable environment. Water temperatures fluctuate throughout the year, ranging from 14C in the late winter to 25C during the summer months. While specific sightings at this exact location are not confirmed, species recorded around this area include European Common Cuttlefish, various wrasses, bream, and several types of crustaceans such as crabs and hermit crabs. Divers may also encounter jellyfish and brittle stars in the surrounding habitat.

Relitto Colosso is a wreck dive located 800 metres off the coast of Vernazza, Italy. The site sits at depths between 32 and 40 metres, with an average depth of 39 metres. Access is by boat only, and the dive typically lasts 25 minutes. Visibility ranges from 5 to 15 metres, and divers may encounter mild currents. Due to the depth and the nature of the wreck structure, there is a risk of entanglement. Divers are advised to carry a reel and a cutting tool. Facilities including air fills, changing rooms, and showers are available at the departure point.

The Relitto Bolzaneto is a technical wreck dive situated 1296 metres off the coast of Vernazza. Resting at depths between 40 and 56 metres, the site requires advanced certification and trimix qualification. Divers encounter moderate currents and variable visibility ranging from 3 to 10 metres. The wreck structure presents entanglement risks, necessitating strict buoyancy control and careful line management. Due to the depth and potential for shifting conditions, this site is strictly for experienced divers. Access is by boat only, and divers should carry a surface marker buoy for the ascent. Facilities including air fills, equipment rental, and boat charters are available at the departure point.

Rimorchiatore Colosso is a wreck dive located 926 metres off the coast of Vernazza. The vessel rests at depths between 33 and 40 metres, with an average depth of 36 metres, making it suitable for intermediate divers with appropriate certification. Access is by boat only. Visibility at the site typically ranges from 5 to 10 metres, requiring divers to navigate the structure progressively during descent. Currents are generally mild, though the significant depth necessitates careful monitoring of bottom time and ascent profiles. Guided tours are available through local dive shops to assist with navigating the wreck structure.

Punta Mesco is a prominent reef and wall site located at the tip of a promontory near Vernazza. This site features steep underwater cliffs and drop-offs that descend to depths between 8 and 18 metres, with an average depth of 12 metres. Due to the strong currents and deep topography, this site is suited for advanced divers. Access is exclusively by boat, with the site situated 500 metres from the shore. Visibility typically ranges from 5 to 15 metres. The area is also highly regarded for snorkelling. Facilities including parking, showers, changing rooms, and air fills are available nearby.

Marcella is a deep wreck dive located off the coast of Vernazza, Italy. The vessel rests at depths between 45 and 65 metres, with an average depth of 60 metres, placing it firmly in the technical diving category. Divers must manage decompression obligations and the risk of nitrogen narcosis. The wreck structure features sheltered recesses and hull surfaces that attract various marine life. Due to the significant depth and potential for entanglement, this site is suitable only for advanced divers. Boat access is required, and local guided tours are available to assist with navigation and gas planning. Visibility can be variable, and mild currents are typical.

Spiaggia Portiglione is a wild, unequipped cove situated near the Monterosso sailing club in the direction of Punta Mesco. This site features a varied topography consisting of rocky reefs interspersed with Posidonia seagrass meadows. Snorkellers can explore depths starting from two metres. Access is via the shore, and the site is suited for intermediate snorkellers due to the presence of mild currents. Water temperatures fluctuate significantly throughout the year, ranging from 14C in the late winter to 27C in August. Divers and snorkellers should be aware of sharp coral present in the area.

Il Gigante is a shore-entry snorkel site located at the northernmost tip of Fegina Beach in Vernazza, Italy. Situated directly beneath the Il Gigante Neptune statue, the site features a seabed composed of large submerged boulders and pebbles. With depths ranging from 2 to 8 metres and an average of 5 metres, it is suitable for beginners. Conditions are generally mild with a current that is typically manageable. Visibility is recorded at 10 metres. Facilities available at the site include showers, changing rooms, toilets, and parking. Snorkellers should be aware of sharp coral present in the area.