Salmedina Banks is an offshore reef system located 9.26 kilometres off the Cartagena coast, marked by a lighthouse. The site features diverse underwater topography including walls, reefs, and several historic shipwrecks. Depths range from 7 to 40 metres, with an average of 18 metres. Access is by boat only, and the site is suitable for intermediate divers due to potential strong currents and surf. Visibility typically varies between 10 and 30 metres, with water temperatures ranging from 27 to 29 degrees Celsius. The shallower sections of the reef and wrecks are accessible for snorkelling.

Carro Norte is a reef and wreck site located off the Cartagena Coast, Colombia. The topography consists of a shallow coralline structure with a gentle slope, beginning at a depth of 5 metres and extending to 20 metres. Divers typically experience mild currents, making this a suitable location for beginners. The site is accessed exclusively by boat, and dives generally last around 40 minutes. Divers can navigate the area in both directions while performing a drift dive. Due to the nature of the location, divers should remain aware of boat traffic in the area.

Octubre Rojo is a reef mountain located off the Cartagena Coast, requiring boat access for all dives. The site is suited for advanced divers, with depths ranging from 20 to 50 metres and an average depth of 30 metres. Divers should be prepared for moderate currents and maintain good air consumption during the typical 45-minute dive. Visibility is high, generally between 24 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 26 to 29 degrees Celsius. Divers should exercise caution regarding sharp coral present on the reef structure.

Imelda is a distinct underwater mountain located 200 metres off the Cartagena Coast. This site features a reef, wall, and pinnacle topography, spanning approximately 50 metres in diameter. Divers can explore depths ranging from 15 to 40 metres. Access is strictly by boat due to the site's offshore location. Conditions are variable, with potential currents and boat traffic requiring intermediate diving skills. Species recorded around this area include French Angelfish, Green Moray, Striped Parrotfish, Blue Tang, and various wrasses, alongside invertebrates like Christmas Tree Worms and Sally Lightfoot Crabs.

Playa Palitos is a coral reef site located off the Cartagena Coast, Colombia. Situated at the exit of a reef lagoon, the site features a slight drop-off that makes it suitable for introductory diving and shallow training exercises. Divers and snorkellers can explore depths ranging from 4 to 24 metres, with an average depth of 12 metres. Access to the site is by boat, located 10 kilometres from the shore. Conditions are generally mild with visibility between 10 and 15 metres and water temperatures ranging from 28 to 30C. Hazards include jellyfish, sea urchins, and sharp coral. Typical dives last approximately 50 minutes.

Cuevas is a reef site located off the Cartagena Coast, featuring a mix of plains, vertical walls, and small caves. The topography allows for diving at depths between 5 and 24 metres, with an average depth of 20 metres. Access is by boat only, approximately 10 kilometres from the shore. Conditions are generally mild, with visibility ranging from 5 to 20 metres and water temperatures between 28 and 30C. The site is suitable for beginners, though divers should be aware of overhead environments and the presence of lionfish, sharks, and stonefish. Species recorded around this area include French Angelfish, Blue Tang, wrasses, parrotfish, and various invertebrates.

Isla Baru, located off the Cartagena Coast, offers diverse underwater topography including reefs, walls, and artificial reefs featuring sunken ships. This site is suitable for beginners, with depths ranging from 5 to 11 metres and an average depth of 8 metres. Access is strictly by boat, as the site is situated 4500 metres from the shore. Divers and snorkellers can expect mild currents and visibility between 10 and 20 metres. Water temperatures remain warm throughout the year, ranging from 28C to 30C. Typical dives last approximately 40 minutes. Hazards include boat traffic and sharp coral, requiring careful navigation during entry and exit.

Jardín De Medusas is a reef dive site located off the Cartagena Coast in Colombia. The site features a consistent depth of approximately 10 metres, making it suitable for beginner divers. Access to the site is by boat, with typical dives lasting around 45 minutes. Conditions are generally stable, with mild currents and visibility ranging between 20 and 30 metres. Water temperatures are warm throughout the year, fluctuating between 28C and 30C. As a reef environment, the site provides a typical Caribbean marine habitat, though specific species observations are not recorded for this location.