Isolotto Rosso is a reef and wall site in the La Maddalena Archipelago featuring depths between 5 and 18 metres. The topography transitions from a shallow reef into a vertical wall structure. Divers should be prepared for moderate to strong currents, which necessitate solid buoyancy control and careful planning. Boat access is required for all entries, and the site is suitable for intermediate divers. Night diving is permitted, offering opportunities to observe nocturnal activity along the reef. Water temperatures range from 14C in winter to 24C in late summer. Given the current conditions, timing dives around slack water is recommended.

Secca delle Ancore is a diverse offshore site in the La Maddalena Archipelago featuring a combination of reef, wall, and pinnacle topography. Divers can explore depths ranging from 10 to 28 metres, with an average depth of 22 metres. The site is strictly a boat dive, and moderate currents are common, requiring strong buoyancy control and drift diving experience. Due to the depth profile and potential for nitrogen narcosis, careful monitoring of decompression limits is essential. The site is suited for intermediate divers who are comfortable managing currents and maintaining precise depth control throughout the dive.

Punta Spalmatore is a shallow reef and seagrass site located in the La Maddalena Archipelago. The topography features a sandy spit bordered by rocky edges, with depths ranging from 1 to 10 metres and an average depth of 5 metres. Conditions are generally mild with visibility between 10 and 25 metres. This site is suitable for beginners and offers both shore and boat access. Facilities at the location include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, and boat charter services. Typical dives last approximately 60 minutes, and the site is well-regarded for snorkelling.

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.

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.

Secca dell' Elefante is a seamount featuring wall and reef topography located in the La Maddalena Archipelago. The site ranges from 14 to 40 metres in depth, with an average depth of 30 metres. Divers access this site by boat, and it is suited for intermediate divers due to moderate currents and depth. Visibility typically spans 10 to 30 metres. Species recorded around this area include common octopus, Mediterranean moray, wrasses, cow snails, flatworms, slipper lobsters, tricolor doris, Mediterranean violet aeolids, sea slugs, tube worms, sea stars, two-banded seabream, hermit crabs, and painted comber. Divers should remain aware of potential entanglement hazards from fishing lines and debris.

La Mandria is a wall and reef site in the La Maddalena Archipelago, Italy, offering depths ranging from 5 to 40 metres with an average of 26 metres. The topography features a vertical wall that requires boat access. Divers should be prepared for mild currents that can occasionally spike, necessitating careful monitoring of depth and proximity to the boat. Visibility varies between 5 and 25 metres. Given the maximum depth of 40 metres, this site is suited for intermediate divers. Nitrox is available at the local dive shop to assist with bottom time management during deeper profiles.

Capo Coda Cavallo is a protected area situated on the northeast coast of Sardinia, featuring a combination of reef and seagrass habitats. This site is suitable for beginners, offering shallow depths reaching a maximum of 3 metres. Access is via a shore entry from the beach, which transitions into a rocky point. Conditions are generally mild, with water temperatures ranging from 14C in winter to 26C in August. Divers and snorkellers should be aware of sea urchins present in the area. On-site facilities include parking, toilets, showers, and changing rooms to support visitors.