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 Mariajo is a shallow reef located 500 metres off the coast of Cartagena and Rosario Islands. The site features a reef structure ranging from 5 to 9 metres in depth, with an average depth of 7 metres. It is suitable for beginner divers, offering a relaxed environment with mild currents. Water temperatures remain warm throughout the year, between 28 and 30 degrees Celsius. Access is exclusively by boat. Divers should be aware that visibility can be variable, occasionally dropping to one metre, and low light conditions may occur at depth. Maintain close contact with your buddy and confirm local visibility conditions with your operator before departure.

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.

Museo Submarino (MUSZIF) is an artificial reef located 350 metres offshore from Playa Cebollita near Cartagena and Rosario Islands. The site features over 50 statues inspired by the Zenú indigenous culture, which serve as a substrate for marine growth. Divers and snorkellers can explore this unique underwater installation at a consistent depth of 6 metres. The site is suitable for beginners and is accessed by boat. Conditions are generally mild, with water temperatures ranging between 28C and 30C throughout the year. Typical dives last approximately 45 minutes, and the site is well-suited for snorkelling with a rating of 4 out of 5.

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.

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.

Bajo Alicia is a reef site located off the Caribbean Coast of Colombia. Accessible only by boat, the site features depths ranging from 5 to 18 metres, making it suitable for beginner divers. Visibility typically spans 10 to 30 metres, providing clear views of the reef structure. Water temperatures remain warm, between 28 and 30 degrees Celsius throughout the year. While currents are generally mild, they can strengthen unexpectedly. Divers should be aware of potential jellyfish encounters. The habitat supports a variety of Caribbean reef fish and invertebrates typical of the region. Ensure all necessary supplies are secured before departure as facilities at the site are unconfirmed.

Canal del Inglés is a reef dive located off the Caribbean coast of Colombia. The site features a depth range of 7 to 21 metres, though some areas reach 34 metres, requiring careful depth monitoring and safe ascent procedures. Divers access the reef by boat, encountering mild currents. The topography consists of reef structures and rocks, which are sharp; maintaining neutral buoyancy is essential to avoid contact. Visibility at this site is variable, so checking current conditions with a local operator is recommended. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. The site is suitable for intermediate divers.