L'Isulidda in San Vito lo Capo is a coastal site featuring a small islet positioned before a rocky cove. The topography includes a distinctive horseshoe-shaped underwater cave system. With depths ranging from 1 to 10 metres and an average of 5 metres, the site is suitable for intermediate divers and snorkellers. An alocline phenomenon occurs within the cave due to a freshwater spring. Entry is via the shore, and conditions generally feature mild currents with visibility between 5 and 20 metres. Divers and snorkellers should be aware of overhead environments within the cave and the presence of sea urchins on the rocky substrate.

Cala Isulidda, located near San Vito lo Capo, is a rocky beach characterised by a small islet. The site is notable for an underwater horseshoe-shaped cave that snorkelers can explore. This feature creates distinct light effects within the water column. Access to the site is via the shore. Conditions at this location vary, with water temperatures ranging from 15C in the winter months to 27C during August. The site is suited for intermediate snorkelers looking to explore the rocky coastal topography and the cave structure.

Cow Passage is a wall dive located off San Vito lo Capo, Italy. Divers typically moor on a plateau at 5 metres before descending to the wall, which features a narrow sandy canyon separating two rock masses. The site is suited for advanced divers due to depths ranging from 12 to 40 metres and variable currents. The topography includes a series of steps leading down to the main wall, with the top of the wall situated at approximately 30 metres. Access to this site is by boat only. Divers should remain aware of potential boat traffic and the significant depth of the site.

Punta Negra Wall is a marine wall dive located off the coast of San Vito lo Capo, Italy. The site features a rocky bottom at 5 metres, leading to a shallow canyon that opens toward the sea. Divers follow a wall on the left, which descends in steps to depths of 12 metres and 25 metres, reaching a maximum of 40 metres. This site is suitable for advanced divers due to the depth. Conditions include mild currents and visibility ranging from 15 to 30 metres. Water temperatures fluctuate between 15C and 19C, with a sharp thermal cut often present between the surface and deeper layers.

Scoglio dello Scialandro is a large rock formation located in the Gulf of Macari, approximately 1600 metres from the shore. This site features a reef and artificial reef structure that descends from 9 metres to a maximum depth of 50 metres, with an average depth of 30 metres. Access is strictly by boat. Divers should be aware of moderate currents and potential entanglement hazards. Visibility can reach up to 40 metres. Water temperatures range between 15C and 18C throughout the year. Due to the depth profile and current conditions, this site is best suited for intermediate divers.

Cala Mancina is a rocky inlet situated near the San Vito lighthouse in San Vito lo Capo. The site features a diverse underwater topography comprising reefs, walls, and caves that reach depths of up to 40 metres. Entry is facilitated by a small cemented slide, making it accessible for shore-based activities. The site is suitable for beginners, though the depth presents a hazard for those venturing further out. Conditions are generally mild, with water temperatures ranging from 15C in winter to 27C in August. The surrounding area is characterised by prominent cliffs, which are also popular with local rock climbers.

Cala Rossa Shoal is a large underwater formation located 1000 metres off the coast of San Vito lo Capo. Rising from a depth of 40 to 50 metres, the shoal reaches a shallow point at 10 metres. The topography features a mix of reef and cave structures, suitable for intermediate divers. Access is by boat only, and divers should be prepared for moderate currents. Water temperatures range from 15C to 21C throughout the year. Species recorded around this area include Mediterranean moray, wrasses, Turkish wrasse, bream, two-banded seabream, Madeira rockfish, Mediterranean cardinalfish, hermit crab, pipefish, crab, flat crab, castagnole, white seabream, and tompot blenny.

Tonnara del Secco in San Vito lo Capo offers a dive site featuring a wall and artificial reef structures located 50 metres from the shore. The site is accessed by boat, with the anchor point set on a rocky bottom at 5 metres. Divers can descend to depths between 5 and 28 metres, navigating a sloping bottom. The area is notable for its historical context, as it is situated near an abandoned tuna factory. Conditions include moderate currents, and the site is suitable for intermediate divers. Facilities available near the site include parking and a cafe.