Scogli di Mortoriotto is a wall and reef dive site located within the La Maddalena Archipelago. The site features depths ranging from 5 to 35 metres and is accessible only by boat. Divers should be prepared for moderate currents, which can occasionally become strong. Due to the nature of the terrain and current conditions, this site is suited for intermediate divers. Night diving is permitted at this location. Diving here requires authorisation, and visitors must be accompanied by authorised divers. Water temperatures fluctuate throughout the year, ranging from 14C in the cooler months to 19C in September.

MuMart, or museo sommerso, is an artificial reef located in the La Maddalena Archipelago. The site sits in shallow water between 4 and 7 metres, with an average depth of 6 metres, making it suitable for beginners. Visibility is variable, ranging up to 30 metres, while mild currents provide comfortable conditions. Water temperatures fluctuate between 14C and 26C throughout the year. The artificial structures support a variety of local reef fish and invertebrates. Divers and snorkellers should be aware that jellyfish are frequently present; it is recommended to check conditions at the on-site dive shop and cover exposed skin before entering the water.

La Calcarella in the La Maddalena Archipelago is a wall and pinnacle site offering depths reaching 36 metres. The topography features a sloping wall and a deep pinnacle rising from 36 to 20 metres, which forms a channel. Divers access the site by boat. Conditions include moderate currents, and the site is suited for intermediate divers due to the depth and potential for strong currents. Hazards include the depth and nitrogen narcosis. Guided tours are available through local dive shops to assist with navigation around the rocky features and sandy bottom areas.

Mammuthone is a scenic dive site in the La Maddalena Archipelago, named for the profile of a Sardinian mask visible in the sheer cliff face. The topography consists of a wall that drops into the sea, featuring a rock opening that creates light effects. Divers can explore passages and the rock formation at depths ranging from 15 to 40 metres, with an average depth of 15 metres. Access is by boat only, and the site is suitable for intermediate divers due to the depth and the presence of mild currents. Facilities available at the site include changing rooms, showers, air fills, and guided tours.

Dromia e Portone is a marine dive site in the La Maddalena Archipelago featuring a combination of walls and caves. The topography includes cracks, passages, and boulders, with depths reaching 40 metres. Access is by boat only. The site is suitable for beginners, though divers should be aware of hazards including boat traffic, depth, and the overhead environment. Conditions are characterised by mild currents and water temperatures ranging from 14C to 19C throughout the year. The site is often used for course training sessions on the boulder near the mooring line, surrounded by areas of sand and posidonia.

Cala Corsi is a sheltered wall and reef site located in the La Maddalena Archipelago. The topography features a mooring area surrounded by Posidonia seagrass and pebbles. Divers can explore depths ranging from 6 to 25 metres, with an average depth of 15 metres. The site is accessible only by boat and is known for being protected from most winds, making it a reliable option during unfavourable weather. With mild currents and a beginner-friendly profile, it is suitable for divers of all experience levels. Typical dives last approximately 45 minutes. Divers should remain aware of boat traffic in the area.

Frana del faro is a wall dive located in the La Maddalena Archipelago, Italy. This site is suited for advanced divers due to its depth range of 5 to 34 metres and the presence of strong currents. Access is exclusively by boat. The topography features a wall that descends into the open sea, requiring careful management of nitrogen narcosis and awareness of boat traffic. Water temperatures fluctuate between 14C and 20C throughout the year. The site is also available for night diving.

Punta Battistoni is a wreck site located in the La Maddalena Archipelago, Italy, offering an accessible experience for beginner divers. The wreck lies at depths between 2 and 18 metres, with an average depth of 10 metres. Divers can expect mild currents and visibility reaching up to 30 metres, though conditions vary. A thermocline is present during summer months at approximately 12 metres, where temperatures drop to 13°C. Entry is from the shore, and guided tours are available. Due to the risk of boat traffic, divers must use a high visibility surface marker buoy at all times, especially when surfacing near the wreck.