Cattedrali di Palmarola is defined by basalt columns that rise from the seabed, creating a series of underwater caves and arches. The site features depths ranging from 2 to 18 metres, with an average depth of 10 metres. Divers and snorkellers can experience light effects within the rock formations. Access to this site is by boat, located 10 kilometres from the shore. Conditions are generally mild with visibility between 15 and 30 metres. The site is suitable for beginners and offers a 5/5 rating for snorkelling. Typical dives last approximately 45 minutes. Facilities including a cafe are available nearby.

Cala Brigantina is a bay located on the southern tip of Palmarola. The site is characterised by a submerged natural arch and a white sandy bottom. It is accessible by boat and is rated highly for snorkelling. Water temperatures at this site vary throughout the year, ranging from 15C in the winter months to 27C in August. Due to the nature of the site and its location, it is best suited for intermediate snorkelers.

Secca di Mezzo Canale is an offshore pinnacle and reef system located in Campania, Italy. The site features a significant depth profile, starting at 24 metres and descending to 60 metres, with an average depth of 45 metres. Due to the challenging environment, including strong currents, surge, and deep water, this site is strictly for technical divers. Boat access is required for all entries and exits. Visibility typically ranges between 10 and 30 metres. Divers should be prepared for water temperatures between 14 and 17 degrees Celsius, making thick wetsuits or drysuits necessary. Always monitor dive computers closely and coordinate with local operators regarding current shifts.

Secca dei Mattoni is a significant archaeological dive site located between Ponza and Palmarola. The site features the remains of an ancient Roman shipwreck, where divers can observe historical amphorae and a Bourbon anchor scattered across the seabed. The topography consists of a wreck and artificial reef structure reaching depths between 3 and 30 metres, with an average depth of 25 metres. Access to the site is by boat only. Conditions include moderate currents and visibility ranging up to 30 metres. Due to the depth and potential for strong currents, this site is best suited for experienced divers, though it is rated for beginners.

Cala dell'Acqua is a rocky cove in the Isole Ponziane featuring a combination of reef, artificial reef, and the shallow wreck of the Kastell Luanda. The site is suitable for beginners, with depths ranging from 2 to 24 metres and an average depth of 10 metres. Divers and snorkellers can access the site from both shore and boat. Conditions are generally mild, though visibility varies between 5 and 15 metres. The area supports a variety of Mediterranean reef fish and invertebrates typical of the region. Hazards include potential entanglement and sharp coral. A cafe is available nearby for post-dive refreshments.

Punta del Papa offers a diverse underwater landscape featuring a wreck, wall, pinnacle, and reef. Located 500 metres from shore, the site is accessible by boat only. Divers can explore depths ranging from 20 to 27 metres, with an average depth of 24 metres. Conditions are generally comfortable, characterised by mild currents and visibility that fluctuates between 10 and 30 metres. Given the depth and varied topography, this site is best suited for intermediate divers. Water temperatures vary significantly throughout the year, ranging from 14C in winter to 24C in September, requiring careful consideration of thermal protection for your dive.

Piscine Naturali in Campania, Italy, consists of volcanic rock pools that form sheltered natural basins. This site is suitable for beginners and offers a shallow environment with depths ranging from 1 to 5 metres, averaging 3 metres. Snorkellers can access the water via shore or boat. Conditions are generally calm with mild currents and visibility typically between 15 and 30 metres. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 27C in August. Facilities available at the location include a boat charter, cafe, parking, and toilets. Be aware of sharp coral present in the area.

Odissey Sub is a reef and wall site in Campania, Italy, offering depths between 5 and 20 metres with an average of 12 metres. This site is suitable for beginners, though divers should be prepared for moderate currents during descent and ascent. Visibility typically ranges from 5 to 15 metres. Access is by boat only, located 100 metres from the shore. The site is open year-round, with water temperatures fluctuating between 14C and 25C depending on the season. On-site facilities provided by the operator include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, and guided tours.