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.

Archetto is a wall and cave system located in the La Maddalena Archipelago, Italy. The site features a wall that drops from 5 metres to 30 metres, with an average depth of 10 metres. Access is by boat only. The topography includes a cave section that presents an overhead environment, requiring careful buoyancy control to avoid entanglement. Divers should be aware of sharp rocks throughout the area. Conditions vary, with water temperatures ranging from 14C to 22C and mild currents. This site is suited for intermediate divers due to the depth and overhead environment. Guided tours are available through the local dive shop.

Cala Cicale in the La Maddalena Archipelago is a boat-access site featuring a combination of wall and cave structures. The topography drops from 15 to 30 metres, with an average depth of 20 metres. Visibility typically ranges between 15 and 30 metres, and mild currents make the site suitable for beginners. Divers should remain vigilant regarding boat traffic when surfacing and are advised to deploy a surface marker buoy. The site is accessible year-round and is approved for night diving. Local facilities provide air fills, equipment rental, and guided tours to assist with navigation.

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.

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.

Occhio di Dio is a complex site in the La Maddalena Archipelago, Italy, defined by a triangular limestone slit that extends underwater. The topography includes a mix of walls, caves, pinnacles, and reefs. Divers can expect depths ranging from 18 to 38 metres, with an average depth of 25 metres. Access is by boat only, and the site is suited for intermediate divers due to moderate currents and the presence of overhead environments. Visibility fluctuates significantly between 5 and 40 metres. Species recorded around this area include common octopus, great barracuda, Mediterranean moray, Turkish wrasse, cow snail, slipper lobster, various sea slugs, and Mediterranean cardinalfish.

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.

Tegghia Liscia is a wall dive located in the La Maddalena Archipelago, Italy. The site features a vertical wall that descends from the surface to a maximum depth of 36 metres, with an average depth of 20 metres. Divers can explore a swim-through feature along the wall. Access to the site is by boat only. Conditions are generally stable, with mild currents and visibility ranging between 10 and 25 metres. Water temperatures fluctuate between 14C and 21C throughout the year. The site is suitable for intermediate divers, and the shallow sections are appropriate for snorkelling.