Esquina Norte is a reef site located 8,000 metres offshore in the Cartagena and Rosario Islands region. The site features depths ranging from 8 to 22 metres, with an average depth of 10 metres. Divers experience moderate currents and visibility between 10 and 30 metres. Access is by boat only, and the site is suited for intermediate divers. Hazards include boat traffic, sea urchins, and sharp coral. Divers should monitor sea conditions closely and deploy an SMB upon ascent due to boat activity. Water temperatures remain between 28 and 30C throughout the year.

Arrecife Norte is a reef dive located off the Caribbean coast of Colombia. The site features a reef structure that slopes from shallower depths down to approximately 24 metres, with an average depth of 19 metres. Divers encounter mild currents, though visibility can vary significantly between visits. Boat access is required for this site. Divers should maintain buoyancy control to avoid contact with the reef and wear protective footwear when boarding or exiting the vessel. As facilities are unconfirmed, visitors must arrive self-sufficient with all necessary equipment and supplies. The site supports a variety of reef fish and invertebrates typical of the Caribbean habitat.

La Corniza is a marine site located off the Caribbean coast of Colombia, featuring a combination of wall, reef, and cave topography. Designed for intermediate divers, the site reaches depths between 8 and 19 metres with an average of 15 metres. Visibility ranges from 10 to 25 metres, allowing for clear observation of the structure. A mild current flows through the cave sections. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. Boat access is required to reach this site, which is situated 22 kilometres from the shore. Divers should remain aware of boat traffic at the surface and follow established safety protocols regarding shark presence.

Socorro is a challenging offshore pinnacle and wall site located near the Rosario Islands. Reaching depths of 25 metres, the site is characterised by rock structures that provide shelter for various marine life. Due to the significant distance from shore, boat access is required. Divers should be prepared for strong currents and surge, which necessitate advanced diving skills. Visibility typically ranges between 15 and 30 metres, with water temperatures remaining warm throughout the year between 28 and 30 degrees Celsius. Guided tours and air fills are available for those planning to explore this deep, current-swept environment.

Isla Fuerte, located off the Caribbean Coast of Colombia, offers a diverse underwater environment featuring coral reefs shaped like mushrooms, extensive fields of lettuce coral, and giant elkhorn coral structures. This site is suitable for intermediate divers, with depths ranging from 10 to 30 metres. Access is by boat only, as the site is situated 11 kilometres from the shore. Divers should be prepared for moderate currents and visibility between 10 and 25 metres. The site supports a variety of reef fish and invertebrates typical of the Caribbean habitat. Night diving is available, and local facilities provide air fills.

Punta Arena is a shallow reef site located on the southwestern side of the island, featuring a sandy bottom. With an average depth of 3 metres, it is an accessible location for beginners and offers a relaxed environment for both diving and snorkelling. The site is characterised by a high concentration of large Caribbean starfish. Divers and snorkellers can expect to encounter typical Caribbean reef habitats, which support a variety of reef fish and invertebrates. Entry is via the shore, and conditions generally feature mild currents with visibility ranging from 5 to 20 metres. Water temperatures remain consistent between 28C and 30C throughout the year. Hazards include sea urchins and stonefish.

Bajo de la Cebolleta is a shallow reef located 800 metres from the shore near Cartagena and Rosario Islands. Once partially emerged, the site features a distinct topography of coral ridges interspersed with sand channels. With an average depth of 5 metres, it is well-suited for beginners and offers a snorkel rating of 3/5. Divers can expect mild currents and visibility ranging from 15 to 30 metres. The water temperature remains consistent between 28 and 30C throughout the year. Access is available by both boat and shore entry. Divers should be aware of sharp coral present throughout the reef structure.

La Cebolleta is a shallow reef and artificial reef site located off the eastern coast of the Rosario Islands. This site is well-suited for beginners and families, offering shore access for snorkelling. Depths range from 2 to 6 metres, with an average depth of 4 metres. Conditions are generally calm with mild currents and visibility typically between 10 and 25 metres. Water temperatures remain consistent throughout the year, ranging from 28 to 30 degrees Celsius. Divers and snorkellers should be aware of sharp coral present in the area. Guided tours and local dive shop facilities are available to support visitors.