Spiaggia di Sant'Agostino in the Tuscan Archipelago features a long beach with a predominantly rocky seabed at its northern end. Divers can explore interesting rock formations located just a few metres from the shore. The site is suitable for intermediate divers, offering depths ranging from 2 to 36 metres with an average depth of 7 metres. Access is via a shore entry. Conditions vary, with visibility typically between 3 and 10 metres and mild currents. Water temperatures fluctuate between 14C and 19C throughout the year. The site is also accessible for snorkelling, holding a rating of 3 out of 5.

Monumento Naturale La Frasca is a protected natural monument in the Tuscan Archipelago, characterised by a jagged rocky coastline and small inlets. The site features a seabed composed of rock formations and Posidonia seagrass meadows, providing a varied habitat for marine life. Snorkellers can access the water directly from the shore. Conditions are generally suitable for beginners, with mild currents and depths starting from one metre. Species recorded around this area include Mediterranean moray, wrasses, scorpionfish, Mediterranean violet aeolid, cow snail, painted comber, bream, Mediterranean cardinalfish, purple sea star, sea star, tompot blenny, flat crab, snail, and triplefin. Parking is available near the site for visitor convenience.

La Mattonara in the Tuscan Archipelago features ancient Roman fish ponds that serve as an artificial reef. This site offers a shallow snorkeling experience with depths ranging from 1 to 5 metres, averaging 3 metres. The submerged walls of the ruins create a sheltered environment suitable for beginners. Access is via the shore, and water conditions typically feature mild currents. Water temperatures fluctuate throughout the year, ranging from 14C in March to 26C during the summer months of July and August. Snorkellers should be aware of sharp coral present at the site.

Il Pirgo is a popular shore-entry site located near the city centre of Civitavecchia. The topography consists of a natural reef complemented by an artificial reef formed by a semi-outcropping breakwater cliff. This structure protects the swimming area, resulting in mild currents suitable for beginners. Water temperatures fluctuate between 14C and 26C throughout the year. Species recorded around this area include Mediterranean moray, wrasses, scorpionfish, and various invertebrates such as sea stars and flat crabs. Facilities at the site include parking, toilets, showers, a cafe, equipment rental, and first aid. Divers and snorkellers should be aware of sharp coral present in the area.

Grotta Aurelia is a shallow coastal site near Civitavecchia, Italy, characterised by a mix of reef, cave, and artificial reef structures. The topography consists of rocky crevices and small grotto-like overhangs. With an average depth of 4 metres, this site is accessible from the shore and is suitable for beginners. Conditions are generally mild, though divers and snorkellers should be aware of sea urchins and sharp coral in the area. Facilities available at the site include showers, toilets, boat charter services, and guided tours. Typical dives last approximately 30 minutes, and the site is rated 3 out of 5 for snorkelling.

Punta del Pecoraro features a diverse underwater topography consisting of a reef, wall, and canyon system. The site also includes small caves and crevices within the rocky promontory. Divers can expect depths ranging from 8 to 17 metres, with an average depth of 12 metres. This shore-entry site is suited for intermediate divers and typically involves a 40-minute dive. Conditions include moderate currents and water temperatures fluctuating between 14C and 24C throughout the year. Snorkellers may also explore the area, which holds a rating of 3 out of 5. Hazards at this location include sea urchins and sharp coral.

The Asia is a wreck dive located in Italy, situated at a depth of 42 metres. This site is intended for advanced divers who may visit in pairs or with a guide. Access to the wreck is available via both shore and boat entry. Visibility at the site is variable, typically ranging between 3 and 8 metres depending on weather conditions and currents. Water temperatures fluctuate throughout the year, ranging from 14C in the cooler months to 19C in September. The wreck has been reclaimed to allow for visits in accessible areas according to safety standards.

Marangone Beach is a pebble beach featuring a boulder-strewn bottom that offers varied topography for divers and snorkellers. Located near Civitavecchia, this site is suitable for beginners, with depths ranging from 2 to 9 metres and an average depth of 5 metres. Shore entry is standard, though visitors should be aware of potential surf and the presence of sea urchins. Visibility typically fluctuates between 5 and 15 metres. The site provides convenient facilities including parking, changing rooms, toilets, showers, and a cafe. Dives here typically last around 30 minutes, and the location is well-suited for casual snorkelling.