Snorkelling at Aci Castello in Catania offers a unique volcanic landscape defined by underwater lava pillows. This site is accessed from the shore and is best suited for intermediate snorkellers due to the depth and conditions. The topography features dramatic volcanic formations that create numerous crevices and habitats. While specific sightings vary, species recorded around this area include wrasses, Mediterranean moray, common octopus, European parrotfish, and various sea slugs. Water temperatures fluctuate significantly throughout the year, ranging from 15C in the winter months to 27C in August. The site provides a distinct perspective of the local geology and marine environment near the base of the historic Norman Castle.

Aci Trezza Solarium in Catania offers shore-based snorkelling access via wooden platforms equipped with ladders. This site features basalt formations and the base of sea stacks, providing a unique underwater landscape. The area is suitable for beginners, with mild currents and water temperatures ranging from 15C to 27C throughout the year. Facilities at the site include showers, changing rooms, and a dive shop. Snorkellers can expect a typical session duration of 120 minutes. The site is well-regarded for its accessibility and direct entry into deeper water, making it a practical choice for those exploring the volcanic coastal features of the region.

Isola Lachea is the largest island of the Cyclopean archipelago near Catania, Italy. This site features a distinct underwater landscape formed by volcanic activity. As a strictly protected marine area, it offers a unique environment for snorkelling. Access to the water is possible via both shore and boat entries. Conditions vary throughout the year, with water temperatures ranging from 15C in the winter months to 27C in August. This site is best suited for intermediate snorkellers looking to explore the volcanic topography of the region.

Panettoni, located near Catania, features a combination of natural and artificial reef structures. This site is suitable for beginner divers, offering depths between 20 and 25 metres. Divers can expect mild currents and visibility ranging from 10 to 25 metres. Access is possible via both shore and boat entries. Species recorded around this area include wrasses, Mediterranean moray, common octopus, great barracuda, European common cuttlefish, Turkish wrasse, Mediterranean violet aeolid, European parrotfish, sea slugs, giant doris, cow snails, Cratena slugs, Harlequin sea goddess, and flatworms. Check locally for current facility information and confirm entry methods before arrival.

Tre Punte in Catania offers a varied underwater landscape featuring a lava rock slide, a reef, and distinct pinnacles. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 18 metres. The site is accessed from the shore and is suited for intermediate divers due to the depth and potential boat traffic. Marine life recorded at the site includes European Common Cuttlefish, scorpionfish, flatworms, and various crustaceans such as the Golden-spotted Shrimp and Banded Coral Shrimp. Divers may also encounter sea stars, sea hares, fireworms, snails, Salema Porgy, triplefins, and sea squirts. Visibility typically ranges between 10 and 30 metres with mild currents.

Baia Verde in Catania is a shore-entry site featuring a combination of natural reef and artificial reef structures. Suitable for beginners, the site reaches depths between 24 and 30 metres. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Marine life recorded here includes European Common Cuttlefish, Golden-spotted Shrimp, Banded Coral Shrimp, Scorpionfish, flatworms, fireworms, sea stars, crabs, sea hares, snails, sea squirts, Salema Porgy, and triplefins. The site is equipped for night diving and includes facilities such as a dive shop, parking, showers, and toilets. Use caution when entering the water to avoid sharp rocks, coral, and sea urchins.

Capo Mulini Lighthouse near Catania offers a varied underwater landscape featuring rocky seabeds, caves, and artificial reef structures. This site is suitable for beginners, with depths ranging from 2 to 18 metres and an average depth of 10 metres. Divers and snorkellers can access the water directly from the shore. Conditions are generally mild, though visitors should be aware of sharp coral in the area. Facilities at the site include parking, toilets, and a dive shop with equipment rental available. A typical dive lasts approximately 60 minutes, providing a quiet alternative to the busier coastal areas nearby.

Bellatrix is a deep dive site located 500 metres off the coast of Catania, Italy. The site features a combination of natural reef structures and artificial reef elements. Divers can expect depths ranging from 40 to 45 metres, with an average depth of 30 metres. Visibility at the site varies between 10 and 30 metres. Due to the significant depth, this site is suitable for intermediate divers with appropriate deep diving qualifications. Access is strictly by boat. Divers should maintain strict depth monitoring and buoyancy control throughout the 45-minute typical dive duration. Facilities at the nearby dive shop include changing rooms and a rinse station.