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.

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.

Canyon is a marine dive site located off the coast of Vernazza, Italy. The site features a consistent depth of approximately 10 metres. Conditions at this location vary, with water temperatures ranging from 14C in the winter months to 25C during the peak of summer. Given the shallow depth, the site is accessible for divers of various experience levels. Access to the site is typically via boat from the nearby coast of the Cinque Terre. As a marine environment, the site is subject to standard coastal conditions, and divers should plan their dives according to local weather and sea states.

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.

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.

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.

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.

The Saint Nazaire is a deep wreck dive located in the Cinque Terre, Italy, resting at depths between 48 and 60 metres. This site is strictly for advanced technical divers, with a typical dive duration of 40 minutes. Visibility ranges from 10 to 20 metres, and currents are generally mild. Water temperatures fluctuate between 14 and 17 degrees Celsius, making thermal protection essential. Divers must exercise caution regarding entanglement risks within the wreck structure. Species recorded around this area include wrasses, bream, and various crustaceans. Guided tours are available to assist with navigating the wreck layout and managing bottom time efficiently at these significant depths.