Trilogia is a boat-access reef dive located 2000 metres off the coast of San Andrés, Colombia. The site features a depth range of 10 to 40 metres and visibility typically between 24 and 30 metres. Divers encounter moderate currents, requiring careful buoyancy control to navigate around sharp coral and rock formations. Due to the depth and current, this site is suited for intermediate divers. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year. Divers should remain alert for sharks throughout the dive and plan their bottom time carefully when exploring the deeper sections of the reef.

Johnny Cay is a coral islet located 1500 metres off the coast of San Andrés, Colombia. This site features a protected reef area with depths ranging from 2 to 20 metres, averaging 10 metres. Snorkellers can explore the surrounding coral gardens, which are subject to mild currents and visibility between 10 and 30 metres. Access to the site requires a boat. The area is suitable for intermediate snorkellers, though visitors should remain cautious of sharp coral and surf conditions. Facilities on the islet include toilets. A typical visit lasts 60 minutes.

Big Channel is an open-water reef site located 500 metres off the coast of San Andrés. The reef structure descends from 10 to 30 metres, with an average depth of 20 metres. The site is defined by strong currents that require solid buoyancy control and situational awareness, making it suitable for intermediate divers. Visibility ranges from 10 to 30 metres. Water temperatures remain consistent between 27 and 29 degrees Celsius throughout the year. Access is exclusively by boat, and divers should remain aware of lionfish and stonefish on the reef structure, as well as local shark activity. Guided tours and air fills are available through local operators.

El Acuario is a natural sandbar reef site located 1600 metres from the shore of San Andrés, Colombia. The area is characterised by shallow, waist-deep water and calm conditions, making it an ideal location for snorkelling. Divers and snorkellers can expect mild currents and visibility ranging from 15 to 30 metres. Water temperatures remain consistent throughout the year, typically between 27C and 30C. Equipment rental is available for visitors. Species recorded around this area include nurse sharks, flying gurnards, French angelfish, spotted morays, great barracuda, Indian lionfish, spotted scorpionfish, queen angelfish, whiptail stingrays, Caribbean ocean surgeonfish, foureye butterfly fish, wrasses, blue tang, and scrawled filefish.

Punta Norte is a wall dive located in San Andrés, Colombia, that drops to a depth of 40 metres. This site is suited for intermediate divers comfortable with depth and open-water exposure. The topography features a wall face and reef structure, with visibility consistently reaching 30 metres. Currents are typically mild, allowing for straightforward navigation along the wall. Access is by boat only. Water temperatures range from 27 to 29 degrees Celsius throughout the year. Divers should plan their profiles carefully due to the depth and monitor nitrogen loading. Be aware of potential entanglement risks near the reef structures and watch for boat traffic when surfacing.

El Bajo is a reef site located 500 metres off the coast of San Andrés, Colombia. This site is suitable for beginners and features an average depth of 8 metres, with a maximum depth of 3 metres. Divers typically spend 50 minutes exploring the seabed. Access to the site is by boat only. Conditions are generally favourable, with visibility ranging between 20 and 30 metres and mild currents. Water temperatures remain consistent throughout the year, ranging from 27 to 30 degrees Celsius. Hazards at this location include sharp coral and the presence of sharks.

La Roca is a shallow reef dive located in San Andrés, Colombia, accessible directly from the shore. The site features a reef structure suitable for beginners to build comfort in warm water. Water temperatures range from 27 to 30 degrees Celsius throughout the year. Divers should note that conditions are variable, with visibility and currents shifting between visits. When planning a dive, check current conditions with a local operator, as strong currents may occur. Exercise caution regarding potential entanglement risks within the overhead cavern environment and avoid contact with sharp coral or rocks. As there are no confirmed facilities on site, divers should arrange equipment rental and bring necessary supplies in advance.

Bajo Bonito is a wall and reef site located in the northwestern sector of San Andrés. The topography features a cliff that begins at 12 metres and descends to 40 metres, offering a deep dive experience. Access is by boat only, and divers should expect moderate currents. Visibility typically ranges from 15 to 30 metres with water temperatures between 27C and 29C. The site is suited for intermediate divers due to the depth and potential for sharp coral. Species recorded around this area include nurse sharks, great barracuda, French angelfish, spotted moray, and various wrasses. Typical dives last approximately 50 minutes.