Cueva de ASSE is a cave dive located off the coast near Aguilas and Calabardina. Accessible only by boat, the site features depths ranging from 15 to 26 metres, with an average depth of 21 metres. Visibility varies between 10 and 30 metres, which is essential for navigating the overhead environment. During calm sea conditions, temperature fluctuations may indicate the presence of freshwater layers. Divers should possess appropriate training for enclosed spaces and carry a dive torch. Species recorded around this area include wrasses, scorpionfish, Mediterranean moray, common octopus, and various other reef fish and invertebrates.

El Jardin is a reef and wall site located off the coast near Aguilas and Calabardina. The topography features a wall that transitions gradually from 10 metres down to a maximum depth of 25 metres, with an average depth of 18 metres. This site is suitable for beginners due to the lack of current, which allows for a relaxed 45-minute dive. Visibility at the site ranges from 10 to 30 metres. Access is by boat only, and water temperatures fluctuate between 15C and 21C throughout the year, requiring appropriate thermal protection.

Cueva del Marmol is a cave and wall dive site located 300 metres off the coast near Aguilas and Calabardina. The site features a cave system and a wall that descends from 7 to 30 metres, with an average depth of 18 metres. Divers must navigate an overhead environment where surge can funnel into the entrance. Visibility ranges from 10 to 30 metres, and water temperatures fluctuate between 15 and 19 degrees Celsius. Due to the overhead environment and potential surge, this site is suited for intermediate divers. A torch is recommended for exploring the cave walls. Boat access is required for all dives, which typically last 45 minutes.

Cala Rayo is a shallow reef and wall site located 500 metres offshore from Cartagena, Spain. Reaching depths of 1 to 6 metres with an average of 4 metres, this site is suitable for beginners. Visibility ranges from 10 to 30 metres, allowing for clear observation of the reef structure. Access is by boat only, and divers should be prepared for moderate currents. Due to the presence of sharp coral and rocks, protective footwear and gloves are recommended to avoid injury. Typical dive times are approximately 45 minutes. As there are no fixed facilities at the site, confirm boat arrangements with a local operator in Aguilas or Calabardina before travelling.

El Jardín is a boat-access snorkel site located near Calabardina, Cartagena. The site is characterised by shallow walls that feature a variety of colourful invertebrates. These structures create a dense carpet of life along the rock faces, which is best observed on calm days when visibility is optimal. The site is suited for intermediate snorkelers due to the nature of the terrain and the requirement for boat entry. Water temperatures at this location fluctuate throughout the year, ranging from 15C in the winter months to 27C during the peak of summer.

Punta del Viento is a reef and wall site located off the coast near Aguilas and Calabardina. The topography features a descent ranging from 15 to 28 metres, with an average depth of 25 metres. Conditions are generally mild, with visibility typically between 5 and 10 metres. Access is exclusively by boat, requiring divers to enter and exit directly from the vessel. Due to the presence of sharp coral and rocks on the reef and wall, divers should maintain careful buoyancy control to avoid contact. Water temperatures fluctuate between 15 and 19 degrees Celsius throughout the year, necessitating appropriate thermal protection for the 50-minute typical dive duration.

La Fuente is a wall dive located 1000 metres off the coast of Cartagena, Spain. This site is suited for advanced divers due to its depth, which ranges from 10 to 40 metres with an average of 35 metres. Access is by boat only. Divers can expect moderate currents and visibility between 10 and 30 metres. The topography features a wall structure that supports various invertebrates and schools of pelagic fish. Water temperatures remain between 14C and 17C throughout the year. Species recorded around this area include Mediterranean Moray, Common Octopus, Great Barracuda, European Common Cuttlefish, wrasses, scorpionfish, stargazers, Fried Egg Jellyfish, Rock Cod, Turkish Wrasse, Cratena Slug, Kingfish, groupers, and gurnard.

Piedra de Santa Maria is a reef site located off the coast near Aguilas and Calabardina. The site reaches depths between 17 and 21 metres, with an average depth of 19 metres. Access is by boat only, and the site is suitable for beginners due to the lack of current. Visibility varies significantly, ranging from 5 to 30 metres. Water temperatures fluctuate between 15C and 23C throughout the year. Species recorded around this area include Mediterranean Moray, Common Octopus, European Common Cuttlefish, Great Barracuda, various wrasses, Scorpionfish, Cratena Slug, Kingfish, Rock Cod, Turkish Wrasse, Stargazer, Fried Egg Jellyfish, Groupers, and Conger Eel.