Punta Arresto is a reef and wall site located in the La Maddalena Archipelago, Italy. The topography extends from 3 metres to 25 metres, with an average depth of 14 metres. Access is by boat, as the site is situated 50 metres from the shore. While the current is typically mild, it can strengthen, and divers should confirm conditions with the boat captain before entry. Visibility is high, ranging from 15 to 40 metres. This site is suitable for intermediate divers and supports night diving. Typical dive duration is 40 minutes, with water temperatures fluctuating between 14C and 23C throughout the year.

Punta Levante is a reef site located in the La Maddalena Archipelago, Italy. Situated 1000 metres from the shore, this site requires boat access for all dives. The topography features depths ranging from 6 to 24 metres, with an average depth of 10 metres. Divers should be prepared for moderate currents, which can occasionally become strong. Visibility at the site typically ranges between 15 and 30 metres. Due to the current conditions and depth profile, this site is best suited for intermediate divers. Water temperatures fluctuate throughout the year, ranging from 14C in the winter and spring months to 23C in September.

Relitto Oued Yquem is a wreck dive located 1600 metres offshore in the La Maddalena Archipelago. This site is strictly for advanced divers due to its depth, which averages 39 metres. Access is by boat only. Divers should be prepared for moderate currents and the inherent risks of deep diving, including decompression requirements and nitrogen narcosis. The site is suitable for night diving, with typical dives lasting around 45 minutes. Water temperatures fluctuate between 14C and 20C throughout the year. As a deep wreck, this location requires careful planning and appropriate certification for technical or deep-water environments.

The Oued Yquem is a World War II merchant ship wreck resting on a sandy bottom at a depth of 39 metres. This steam-propelled vessel, constructed of iron and wood, was sunk by a submarine in 1943. Divers can explore the remains of the boiler and the propeller shaft. Due to the depth of 39 metres and the potential for moderate currents, this site is reserved for advanced divers. Access is by boat only, located approximately 1609 metres from the shore. Visibility ranges from 10 to 30 metres, and water temperatures fluctuate between 14C and 20C throughout the year.

Piscine di Molara is a shallow reef site located 1000 metres from the shore in the La Maddalena Archipelago. This site is accessible only by boat and is well-suited for beginners, offering an average depth of 6 metres with a range between 4 and 8 metres. The area features a white sandy bottom and visibility typically ranging from 20 to 30 metres. Conditions are generally calm with mild currents, though visitors should remain aware of boat traffic and the presence of jellyfish. The site is highly regarded for snorkelling, with water temperatures fluctuating between 14C and 26C throughout the year.

Scogli dei Tre Fratelli consists of three rocky formations forming a reef and wall system in the La Maddalena Archipelago. The site features depths ranging from 5 to 18 metres, with an average depth of 10 metres, making it suitable for beginner divers. Navigation is straightforward due to mild currents and visibility between 10 and 25 metres. Access is by boat only, located 2000 metres from shore. Divers should be aware of boat traffic and deploy a surface marker buoy before ascending. Species recorded around this area include Mediterranean moray, common octopus, wrasses, cow snails, flatworms, sea slugs, Turkish wrasse, Mediterranean violet aeolid, tricolor doris, slipper lobster, tube worms, two-banded seabream, Madeira rockfish, and painted comber.

Secche del Fico is a boat-only site in the La Maddalena Archipelago offering a mix of cavern and drift diving. The topography features walls and overhead environments ranging from 8 to 40 metres deep, with an average depth of 15 metres. Divers encounter mild currents and visibility typically between 15 and 25 metres. Due to the overhead structures and significant depth, this site is suited for intermediate divers with appropriate cavern certification. Divers must manage buoyancy carefully to avoid entanglement and monitor depth to mitigate risks associated with nitrogen narcosis and decompression. A primary and backup torch are required for navigating the cavern sections.

Relitto Omega is a wreck dive located in the La Maddalena Archipelago, Italy, resting at a depth of 16 to 18 metres. The site is accessible only by boat, situated approximately 2000 metres from the shore. Divers typically experience mild currents and visibility ranging from 15 to 30 metres, allowing for clear views of the vessel's structure. With an average depth of 17 metres, this site is suitable for beginner divers. The wreck provides a stable environment for a 40-minute dive. Water temperatures fluctuate throughout the year, ranging from 14 to 23 degrees Celsius, necessitating appropriate thermal protection during cooler months.