Punta Baru is a boat-access site located off the Islas del Rosario on the Cartagena Coast of Colombia. The site features a combination of reef and wreck topography with depths ranging from 15 to 27 metres, averaging 20 metres. Divers experience visibility between 10 and 30 metres and mild currents. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. The site is suitable for beginners and offers opportunities for night diving. Hazards include boat traffic, sea urchins, and sharp coral, requiring careful buoyancy control and the use of a surface marker buoy during ascent. Boat traffic can be busy, so divers should stay close to their group.

Playa Libre is the primary public beach on Isla Grande, providing straightforward shore access to a fringing reef. The site features depths ranging from 2 to 12 metres, with an average depth of 7 metres. While nearshore coral exhibits some damage, swimming 50 to 100 metres offshore reveals healthier reef patches. Conditions are generally mild, with visibility typically between 5 and 15 metres and water temperatures consistently warm, ranging from 28 to 30C throughout the year. This site is suitable for beginners and offers both diving and snorkelling opportunities. Divers should remain aware of boat traffic in the area and take care to avoid sharp coral.

El Pez León is a marine site located off the Cartagena Coast, featuring a combination of natural and artificial reef structures. The site ranges in depth from 10 to 36 metres, with an average depth of 20 metres, making it suitable for intermediate divers. Visibility varies between 5 and 20 metres, and water temperatures remain consistent between 28 and 30 degrees Celsius. Access is by boat only, and divers should be aware of mild currents that can shift, as well as boat traffic overhead. Proper gas management and buoyancy control are essential when navigating the reef structure. Typical dives last approximately 45 minutes.

La Piscina is a natural lagoon situated on the northwest tip of Isla Grande along the Cartagena Coast. Protected by a massive coral barrier, this site offers calm conditions suitable for beginners. Snorkellers can explore the shallow reef, which ranges from 1 to 8 metres in depth with an average of 4 metres. Visibility typically fluctuates between 10 and 25 metres. Access to the site is by boat only, and visitors should remain aware of boat traffic in the area. Water temperatures remain warm throughout the year, ranging from 28 to 30 degrees Celsius. Facilities including equipment rental, showers, and a rinse station are available.

Puerto Naito Baru is a reef site located off the Cartagena Coast of Colombia. The site features a reef structure ranging from 1 to 15 metres in depth, with an average depth of 3 metres. Conditions are generally comfortable, with mild currents and visibility reaching 30 metres. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. Access to the site is by boat only. The area is suitable for both snorkellers, who can explore the shallower sections, and open water divers. Facilities including air fills, equipment rental, and guided tours are available locally. Divers should exercise caution regarding sharp coral, rocks, boat traffic, and sharks.

La Avioneta is a small aircraft wreck resting in shallow water off the Cartagena Coast. Located approximately 500 metres from shore, the site sits at an average depth of 5 metres, with a range between 2 and 8 metres. The wreck serves as an artificial reef and is situated near the ruins of a former vacation mansion. Access is by boat only. Conditions are generally mild with visibility ranging from 10 to 30 metres and water temperatures between 28 and 30C. The site is suitable for beginners and offers a 4/5 rating for snorkelling. Divers should be aware of potential hazards including entanglement, jellyfish, and lionfish.

Bajo de las Mantas is a shallow submerged reef plateau located off the Cartagena coast. The site features sandy patches interspersed between coral heads, reaching depths of 5 to 15 metres with an average of 10 metres. Visibility typically ranges from 15 to 30 metres, and currents are generally mild. Access is by boat only, with a typical visit lasting 45 minutes. The site is suitable for beginners and offers a high-quality snorkelling experience. Species recorded around this area include blue tang, striped parrotfish, wrasses, stoplight parrotfish, round stingray, Spanish hogfish, foureye butterfly fish, and great barracuda. Hazards include sharp coral and the presence of lionfish.

Caribaru is a reef and wall site located 500 metres off the Cartagena Coast. Divers and snorkellers access this site by boat, which is required for entry. The site features depths ranging from 13 to 31 metres, with an average depth of 13 metres. Conditions are generally suitable for intermediate skill levels, with mild currents and visibility between 10 and 30 metres. Water temperatures remain consistent, typically between 28 and 30 degrees Celsius. Night diving is available at this location. Hazards include the presence of jellyfish. Species recorded around this area include various parrotfish, wrasses, blue tang, and butterfly fish.