Bajo Zacarías is a submerged rock formation located off the north-west face of the Isla de Ons in the Rias Baixas. The site is characterised by significant topographical variation, featuring steep walls and dramatic drops that create a complex underwater landscape. Due to the nature of the terrain and varying depths, this site is suited for intermediate divers. Access is exclusively by boat. Water temperatures in this region fluctuate between 14C and 17C throughout the year. Divers should be prepared for variable conditions typical of this coastal environment.

The Pecio Afroditi-P is a 105-metre shipwreck located in the Rias Baixas, Spain. Sunk in 1982, the vessel now rests at an average depth of 13 metres, with the site ranging between 10 and 15 metres. Only the hull remains of the original structure. This site is suitable for beginner divers, though caution is advised regarding potential entanglement hazards and variable visibility, which typically ranges from 12 to 15 metres. Species recorded around this area include common octopus, European common cuttlefish, wrasses, skate, slipper lobster, conger eel, squat lobster, Felimare villafranca, catshark, orange-clubbed nudibranch, gurnard, sea star, crab, and two-banded seabream. Access to the site requires a boat.

Gruta del Ruso is a shore-entry cave and wall site in the Rias Baixas, Spain. Reaching depths of 6 to 11 metres, the site features mild currents, making it suitable for beginner divers. Divers should exercise caution due to sharp rock surfaces within the cave and potential algae on entry points. Visibility is variable, so checking local conditions before entry is recommended. A dive torch is advised for the cave interior, which is significantly darker than the surrounding open water. Water temperatures range from 14 to 17 degrees Celsius throughout the year, necessitating appropriate thermal protection.

La Gruta is a coastal rock formation located south of Paxariñas beach in the Rias Baixas region of Spain. The site features a natural channel between two 6-metre-high stone walls, situated 50 metres from the shore. Divers typically experience depths between 6 and 10 metres, with an average of 8 metres. The site is accessible via a shore entry and is suitable for beginners, though conditions vary with moderate currents and potential surf. Visibility ranges from 3 to 15 metres, and water temperatures fluctuate between 14C and 17C throughout the year. Facilities including parking, toilets, showers, and air fills are available nearby.

El Elmo is a submerged pinnacle located 300 metres from Punta Cabicastro at the mouth of the Ría de Pontevedra. This site features an abrupt, steep topography consisting of walls and a pinnacle that reaches the surface at low tide. Divers can explore depths ranging from 5 to 20 metres, with an average depth of 15 metres. The site is characterised by numerous holes and caves, creating an overhead environment that requires intermediate diving skills. Access to this site is exclusively by boat. Typical dives last approximately 40 minutes, with water temperatures fluctuating between 14C and 17C throughout the year.

Pecio Isurus is a well-preserved fishing vessel that sank in January 2003. Resting at a depth of 40 metres, the wreck features a distinctively bent propeller caused by its impact with the rocky seabed. This site is strictly for advanced divers, with recommendations for those experienced in using Nitrox, Trimix, or rebreather systems. Access is exclusively by boat. Divers should be prepared for challenging conditions, including strong currents and visibility ranging from 3 to 9 metres. Water temperatures are cool, typically between 14C and 16C. Due to the depth and current, this site presents significant hazards including nitrogen narcosis and requires careful planning.

Punta Seame is a wall dive located in the Rias Baixas region of Spain, situated between the beaches of Caneliñas and Canelas. The topography features steep rock cliffs that extend into the water, creating ledges, cavities, and overhangs. Divers can expect depths ranging from 5 to 14 metres, with an average depth of 10 metres. Access is via the shore. Conditions vary, with visibility typically between 3 and 15 metres and mild currents. The site is suitable for intermediate divers and supports night diving. Water temperatures fluctuate between 14C and 17C throughout the year.

Cabo Udra is a dive site located at the boundary between the Ría de Pontevedra and the Ría de Aldán. The topography consists of a reef featuring large, rounded rock formations, steep drops, and uneven terrain. Beyond the rock walls, the seabed transitions to sand. Divers typically encounter depths ranging from 8 to 30 metres, with an average depth of 15 metres. Access to this site is by boat, located 500 metres from the shore. Conditions include moderate currents and visibility between 3 and 10 metres. Water temperatures remain between 14 and 16 degrees Celsius throughout the year. This site is suited for intermediate divers.