Molo IV sud in Ischia, Italy, is a dive site characterised by a wall and artificial reef structure. The site is accessible only by boat and is suitable for intermediate divers. Depths range from the surface down to 60 metres, with an average depth of 15 metres. Conditions are generally stable with mild currents and visibility ranging between 10 and 30 metres. Water temperatures fluctuate between 14C and 17C throughout the year. Species recorded around this area include various wrasses, bream, scorpionfish, and common octopus. Divers should be aware of sharp coral present at the site. Guided tours and air fills are available locally.

Vasca Giulia is a distinctive site located on the uninhabited island of Santo Stefano, featuring a small Roman-era pool carved directly into the coastal rocks. This shallow site ranges from 1 to 5 metres in depth, with an average of 3 metres, making it highly suitable for beginners and snorkellers. Access is exclusively by boat, as the site is situated 1000 metres from the shore. Divers and snorkellers should remain aware of boat traffic in the area. Conditions are generally mild, with visibility typically ranging between 5 and 15 metres. The site offers a unique opportunity to explore historical rock-cut structures in a calm marine environment.

Secca della Molara is a reef and pinnacle site located off Ischia, Italy. This marine site is accessed by boat and is suitable for beginners, though divers should be aware of potential strong currents. The topography features depths ranging from 14 to 22 metres, with an average depth of 15 metres. Visibility at the site varies between 10 and 30 metres. Water temperatures fluctuate throughout the year, ranging from 14C in April to 24C in September. Night diving is permitted at this location. The site is supported by local dive shop facilities.

Sconciglie is a reef site located 400 metres off the coast of Ventotene, Italy. This site is suitable for beginner divers, offering a straightforward profile with depths ranging from 15 to 20 metres and an average depth of 18 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Access is exclusively by boat, which should be arranged through a local dive centre in Ventotene. Water temperatures fluctuate between 14 and 24 degrees Celsius throughout the year. Divers should maintain good buoyancy control to avoid contact with sharp coral and rocks present along the reef structure.

Nave di Fuori is an offshore sea stack located 200 metres from the shore near Ischia. This reef site is accessible only by boat and is suited for intermediate snorkelers. The site features depths ranging from 5 to 8 metres, with an average depth of 6 metres. Conditions are generally characterized by mild currents. Due to the location, snorkelers should remain aware of boat traffic in the area. The site offers a distinct marine environment for those exploring the waters off the coast of Italy.

Il Faro, located near the historic lighthouse and the Roman Port in Ischia, offers a shore-based snorkelling experience. The site is characterised by flat tuff rocks that provide a straightforward entry into the water. Snorkellers can explore a series of small caves and crevices along the rocky coastline. Conditions at this site vary, with water temperatures ranging from 15C in the winter months to 27C in August. Given the accessible nature of the entry and the shallow topography, this site is suitable for beginners.

Cala Nave is a volcanic sand beach on Ventotene, offering accessible snorkeling around the Nave di Fuori and Scoglietello rocks. The site features a mix of reef and seagrass habitats, specifically Posidonia meadows. Depths range from 1 to 10 metres, with an average of 5 metres, making it suitable for beginners. Access is available from both the shore and by boat, located approximately 100 metres from the coast. Conditions are generally mild, though visibility can fluctuate between 5 and 20 metres. Water temperatures vary significantly throughout the year, ranging from 15C in winter to 27C in August. Be aware of jellyfish, which are a known hazard in these waters.

Cala Rossano is a sheltered sandy bay situated near the Porto Nuovo on Ischia. The site features calm, shallow waters, making it a suitable location for beginners and families. Snorkellers can explore the rocky edges that border the sandy bottom. Access to the water is via the shore. Water temperatures at this site vary throughout the year, ranging from 15C in the late winter and early spring months to 27C in August. The site provides a relaxed environment for those looking to snorkel in a protected coastal setting.