Baia dei Francesi is a rocky cove located between the cliffs of Vergine Maria and Addaura near Palermo. The site features a seabed characterised by Posidonia oceanica seagrass meadows and small caves, making it suitable for beginner snorkellers. Access is via the shore, and conditions generally involve mild currents. Snorkellers should be aware of potential hazards including surf and sharp coral. The habitat supports a variety of Mediterranean reef fish and invertebrates typical of the region. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 28C during the peak of summer.

Grotta della Regina is a unique historical site in Sicilia featuring an artificial basin carved directly into the rock, historically used by Queen Caroline of Austria. The site offers a shallow dive experience with depths ranging from 1 to 10 metres, averaging 7 metres. Divers can explore the rocky shoreline, which includes various crevices and pools. The location is notable for its curative thermal waters and vapours that transude from the rock. With mild currents and shore access, this site is suitable for beginners. Dives typically last around 60 minutes, and the area is also accessible for snorkelling.

Addaura is a rocky stretch of coastline near Palermo, characterised by flat rock platforms and a seabed that drops off quickly. This site is suitable for intermediate divers and snorkellers, offering shore access to deep waters. The marine environment supports a variety of Mediterranean reef fish and invertebrates typical of the region. Facilities available at the site include parking, toilets, showers, equipment rental, a cafe, a dive shop, and boat charter services. Night diving is also permitted at this location. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 28C during August.

Cristo degli Abissi is a dive site located on the northern edge of Priola, Sicily. The site features a submerged Christ statue positioned within a natural amphitheatre at a depth of approximately 30 metres. Divers can explore the surrounding topography, which includes large sponges and yellow gorgonians. Access to this site is by boat. Visibility at the site ranges from 1 to 18 metres, and water temperatures fluctuate between 15C and 28C throughout the year. Due to the depth and conditions, this site is suitable for advanced divers.

Mal Passo is a rugged coastal site within the Capo Gallo Reserve, featuring a combination of limestone walls, reefs, and caves. Accessible via a shore entry from a coastal trail near Mondello, the site offers deep water suitable for advanced divers. Conditions are generally mild, though the depth requires careful planning. Snorkellers can also explore the area, which is rated highly for its accessibility and topography. Water temperatures fluctuate significantly throughout the year, ranging from 15C in the winter months to 28C during the peak of summer. Due to the deep nature of the terrain, this site is best suited for experienced individuals comfortable with shore-based entries in a wild, exposed environment.

Grotta dell'Olio is a semi-submerged cave located within the Capo Gallo Nature Reserve. The site is defined by a large 10-metre dome and a seabed composed of white sand and rock, which contributes to the light reflections within the cave. Snorkellers can access the site via shore or boat. Water temperatures fluctuate between 15C and 28C throughout the year. Species recorded around this area include common octopus, wrasses, Turkish wrasse, castagnole, mauve stinger, crabs, brittle stars, bream, painted comber, Madeira rockfish, snails, salema porgy, triplefin, and rockpool prawns. This site is suited for intermediate snorkellers.

Grotta Dell'Olio features a combination of cave and reef topography at depths between 14 and 16 metres. Suitable for beginner divers, the site offers manageable conditions with mild currents and visibility ranging from 15 to 25 metres. Divers should exercise caution near the cave entrance and reef walls, as the rock and coral surfaces are sharp; protective gear is recommended to prevent injury. Access to this site is exclusively by boat. Typical dives last approximately 40 minutes, allowing time to explore the structure and surrounding reef environment.

Capo Gallo, located off the coast of Palermo, offers a varied underwater landscape comprising natural reefs, cave sections, and an artificial reef. The site reaches depths between 18 and 35 metres, with an average depth of 25 metres. Visibility typically ranges from 15 to 25 metres, allowing for clear views of the topography. Access is strictly by boat, and divers should be aware of mild currents and active boat traffic when surfacing. Water temperatures fluctuate between 15C and 21C throughout the year, necessitating a full wetsuit. Divers should exercise caution regarding buoyancy to avoid contact with sharp rocks and coral structures.