El Grelle, located off the coast of A Coruna, Spain, offers a combined reef and wreck experience accessible via a shore entry. Divers can explore depths ranging from 20 to 30 metres, with an average depth of 25 metres. Conditions are variable, with visibility typically between 3 and 9 metres and moderate currents that can strengthen unexpectedly. Due to these conditions, divers should monitor the sea state from the shore before entry and plan to swim into the current first. Water temperatures remain between 13 and 17 degrees Celsius throughout the year, requiring appropriate thermal protection. This site is suitable for beginners, though it requires careful attention to depth and navigation.

Tumba is a reef site located off the coast of A Coruna, Spain, requiring boat access. The topography consists of a reef structure that descends to depths between 20 and 30 metres. Divers should expect cool water temperatures ranging from 13C to 17C, necessitating adequate thermal protection such as a 5mm wetsuit, hood, and gloves. Conditions include mild currents and variable visibility typically between 5 and 10 metres. Due to the depth and fluctuating visibility, this site requires solid buoyancy control. Facilities including changing rooms, showers, and equipment rental are available at the local dive centre.

Playa de Las Lapas is a rocky reef site situated at the foot of the Tower of Hercules in A Coruna. This shore entry location offers a unique perspective of the Roman lighthouse from beneath the surface. Divers and snorkellers should expect mild currents and visibility around 5 metres. Water temperatures fluctuate between 13C and 19C throughout the year. The site is suitable for beginners, though visitors should be aware of potential hazards including low visibility, surf, and sharp coral. Facilities available at the site include parking, toilets, showers, and first aid stations.

The Pilar Blanco shipwreck lies at depths of 32 to 36 metres off the coast of A Coruna, Spain. This intermediate-level wreck dive requires boat access and is situated 1000 metres from the shore. Divers should expect moderate currents and variable visibility ranging from 10 to 30 metres. Water temperatures are cold, typically between 13 and 17 degrees Celsius, with a thermocline often present. Due to the depth and potential for nitrogen narcosis, constant monitoring of gauges is essential. Species recorded around this area include various crabs, sea stars, and wrasses. Divers must use appropriate thermal protection and carry a surface marker buoy for this 30-minute dive.

El Chino is a reef site located off the coast of La Coruna, Spain. The site sits at depths between 20 and 30 metres and is accessed by boat. Divers can expect mild currents and visibility ranging from 5 to 10 metres. Water temperatures are cool, fluctuating between 13 and 17 degrees Celsius throughout the year, necessitating a thick wetsuit, hood, and gloves. The site is suitable for beginners building confidence in open water. Species recorded around this area include common octopus, various nudibranchs, wrasses, catsharks, sea stars, crabs, and seabream.

Punta Herminia in A Coruna, Spain, offers a challenging dive experience featuring a vertical wall, reefs, and caverns. Divers typically descend from an initial depth of 15 metres to a maximum of 38 metres to explore the geological formations, cliffs, and narrow channels. Due to the depth, cold water, and moderate currents, this site is reserved for advanced divers. Visibility ranges from 3 to 15 metres. Species recorded around this area include common octopus, catsharks, wrasses, various nudibranchs, sea stars, crabs, and seabream. Boat access is required for this site, and divers should be prepared for potential hazards including nitrogen narcosis and low visibility.

La Catedral is a reef site located off the coast of A Coruna, Spain. The topography ranges from 14 to 40 metres in depth, allowing beginners to explore the shallower sections while deeper areas cater to more experienced divers. Access to the site is by boat. Conditions are characterised by mild currents and visibility typically between 5 and 10 metres. Water temperatures are cool, ranging from 13 to 16 degrees Celsius throughout the year, necessitating the use of a 7mm wetsuit. Divers should confirm equipment hire and boat arrangements with a local dive centre in La Coruna prior to arrival as facilities are limited.

Las Agudelas is a reef dive located off the coast of A Coruna, Spain. The site reaches depths of 25 to 30 metres and is accessed by boat. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures are cool, fluctuating between 13 and 17 degrees Celsius throughout the year, necessitating the use of a 7mm wetsuit or a drysuit. Species recorded around this area include various wrasses, catsharks, common octopus, and several types of crabs, sea stars, and nudibranchs. The site offers a manageable environment for those building experience in Atlantic waters.