Secca di Spargi is a rocky relief in the La Maddalena Archipelago, Italy, featuring granite blocks, boulders, tafoni, and depressions. The site topography includes a reef, caves, and a drop-off, with the shallowest point at 6 metres and depths reaching 30 metres. Divers access the site by boat, with four buoys anchored at 4 metres marking the area. Conditions vary, with visibility ranging from 10 to 30 metres and moderate currents. Due to the depth and potential for currents, this site is suited for advanced divers. Typical dive times are approximately 40 minutes. Divers should be aware of boat traffic and decompression requirements when planning their profiles.

Scoglio dei Barracuda is a wall dive located at the foot of Punta Zanotto on the island of Spargi. The topography features rock formations and cliffs that descend to a maximum depth of 20 metres. Access to this site is by boat only. Divers should be prepared for variable currents and be aware of potential boat traffic in the area. The water temperature ranges from 14C in the winter months to 23C in late summer. Due to the nature of the currents and the depth, this site is best suited for intermediate divers.

Gerardia savaglia is a wall dive located in the La Maddalena Archipelago, Italy. The site is notable for featuring one of the largest specimens of Gerardia savaglia found in the Mediterranean. Divers can explore the wall down to a maximum depth of 40 metres. Access to this site is by boat only. Conditions include moderate currents and depths that require advanced certification. Water temperatures range from 14C to 19C throughout the year. Due to the nature of the site and local conditions, divers should remain aware of boat traffic and the depth profile during their descent and ascent.

Punta Zanotto offers a diverse underwater experience in the La Maddalena Archipelago, combining a reef, a cave, and a submerged aircraft engine wreck. The site is suitable for beginners, with depths ranging from 5 to 25 metres and an average depth of 15 metres. Visibility is excellent, reaching up to 40 metres, though divers should remain mindful of mild currents. Access is by boat only, located 1000 metres from the shore. Due to the presence of an overhead environment within the cave and wreck, careful buoyancy control is required. Divers should also remain alert for boat traffic when surfacing.

Secca di Washington is a seamount in the La Maddalena Archipelago that rises from a depth of 40 metres to a shallow crest at 6 metres. This site features a combination of reef and wall topography. Divers must access the site by boat, as it is not reachable from the shore. Conditions are variable, with visibility reaching up to 30 metres and water temperatures ranging between 14 and 18 degrees Celsius. Due to the potential for strong and unpredictable currents, this site is recommended for advanced divers only. Proper planning is essential to manage current strength and ensure a safe ascent.

Il Fungo is a reef dive in the La Maddalena Archipelago, Italy, characterised by a structure that descends from shallow water to a maximum depth of 28 metres. The site is accessible only by boat and is subject to moderate currents that can build quickly at depth. Due to the depth and potential for strong flow, this site is best suited for divers with current experience and appropriate certifications. Water temperatures range from 14C to 20C throughout the year. Divers should monitor their depth gauges closely and maintain proximity to the boat during ascent. Conditions can be variable, requiring careful assessment before entry.

Cala Corsara is a reef site located on the southern coast of Spargi Island in the La Maddalena Archipelago. The site features white sand and granite rock formations, with depths ranging from 1 to 10 metres and an average depth of 5 metres. Access is by boat only, as the site is situated 1,000 metres from the shore. Conditions are generally suitable for intermediate snorkellers, with mild currents and visibility typically between 15 and 25 metres. Water temperatures fluctuate seasonally, ranging from 14C in winter to 26C in August. Divers and snorkellers should remain aware of boat traffic in the area.

Scoglio del Paganetto is a reef located in the La Maddalena Archipelago, Italy, accessible only by boat. The site features a reef structure that descends from the surface to a maximum depth of 30 metres. Conditions are generally manageable with mild currents, making the site suitable for beginners. Divers should remain aware of surface boat traffic at all times. Due to the presence of sea urchins and sharp coral on the reef, protective footwear is recommended for entry and exit. Water temperatures fluctuate between 14C and 21C throughout the year, necessitating appropriate thermal protection depending on the season.