Grotta del Bue Marino is the largest sea cave in the Aeolian Islands, Sicily. This cavern site features a wide entrance that allows natural light to penetrate, creating blue reflections within the volcanic structure. The site is accessible by boat and is suitable for beginners, with depths starting at 2 metres. Visibility typically ranges between 10 and 25 metres, though conditions vary. Divers and snorkellers should be aware of overhead environments, potential surge, entanglement hazards, and sea urchins. Water temperatures fluctuate between 15 and 28 degrees Celsius depending on the month, though the cave interior maintains a consistent temperature range of 15 to 17 degrees Celsius.

Spiaggia di Bazzina is a remote snorkeling site located on the island of Alicudi. The seabed features a mix of large volcanic pebbles and Posidonia seagrass meadows. This site is suitable for beginners, with depths ranging from 5 to 8 metres and an average depth of 6 metres. Access is via a shore entry, with the site situated approximately 700 metres from the coast. Conditions are generally calm with mild currents, though jellyfish may be present. A typical snorkel session lasts around 60 minutes. The location offers a quiet environment for observing the underwater topography and seagrass habitats.

Cala di Pollara is situated within a collapsed volcanic crater, offering a unique topography of large boulders and submerged caves. Divers and snorkellers access the water via the Le Balate stone steps, passing by historic fishermen's huts carved directly into the cliffs. The site reaches depths of up to 35 metres. Conditions vary, with water temperatures ranging from 15C to 20C throughout the year. Due to the presence of boat traffic, sea urchins, and jellyfish, intermediate skill levels are recommended for those exploring the area. The site is suitable for both diving and snorkelling, with the latter rated 4 out of 5.

Punta Scario is a reef site located in Taormina and Isola Bella, Italy, featuring a pebble beach with deep water. The site is accessible via an easy shore entry and is suitable for beginners. Conditions are generally mild, though divers should be aware of the depth. The swimming season in this area lasts from June to November, during which water temperatures remain above 20°C. Parking facilities are available for visitors. The rocky sides of the bay provide a habitat for various marine life, including octopuses and small crustaceans.

Scoglio del Bagno is a reef and wall site located 500 metres from the shore near Taormina and Isola Bella. The site features a wall that drops from 20 to 50 metres, with an average depth of 25 metres. Divers encounter moderate currents and must navigate overhead environments, including caves and swim-throughs. Visibility typically ranges from 10 to 30 metres, and water temperatures fluctuate between 15 and 19C. Due to the depth and potential for strong surges, this site is suited for intermediate divers. Boat traffic is active on the surface, necessitating the use of an SMB before ascent. The habitat supports a variety of Mediterranean reef fish and invertebrates.

Punta Castagna is a boat-access site in the Aeolian Islands featuring a combination of reef, wall, and drop-off topography. The site descends from 8 metres to a maximum depth of 40 metres, with an average depth of 25 metres. Divers can explore the shallower reef sections or navigate the deeper wall. Visibility typically ranges between 10 and 30 metres. A moderate current is common, and divers are advised to plan their route accordingly. Water temperatures fluctuate between 15 and 20 degrees Celsius, requiring appropriate thermal protection. Given the significant depth, this site is suited for intermediate divers with advanced certification. Guided tours are available to assist with navigation and current management.

Near Faraglioni offers a complex underwater topography featuring walls, reefs, and pinnacles. This site is strictly for advanced divers, with depths ranging from 8 to 55 metres. Visibility typically spans 10 to 30 metres, allowing for clear views of the vertical structures. Divers must manage moderate currents and potential surge, particularly during boat entry. Due to the significant depths, nitrogen narcosis is a risk, requiring careful depth discipline. Water temperatures remain between 15 and 18 degrees Celsius throughout the year, necessitating appropriate thermal protection. Boat access is required, and local conditions should be checked for swell before planning a dive.

Secca dele Formiche is a reef site located in the Aeolian Islands, Italy. Reached exclusively by boat, the site features a reef structure situated at depths between 20 and 30 metres. The area is characterised by a lack of current, providing a stable environment for divers to practice buoyancy and explore the reef. Visibility at the site ranges from 10 to 30 metres, allowing for clear views of the underwater topography. Water temperatures are warm, fluctuating between 22 and 28 degrees Celsius throughout the year. Due to the calm conditions and manageable depth, this site is suitable for newer divers seeking experience in deeper water.