Aquario I is a shallow marine dive site located off Cayo Largo del Sur in the Canarreos Archipelago. The site features a consistent depth of approximately 6 to 7 metres, making it suitable for less experienced divers or those seeking a relaxed underwater environment. Water temperatures at this location fluctuate between 26C and 31C throughout the year. Due to the shallow nature of the topography, the site is also accessible for snorkelling activities. Divers should expect variable conditions typical of this region of Cuba.

El Ballenato is a reef site in the Canarreos Archipelago, Cuba, offering a drift dive experience suitable for beginners. Located 5000 metres from shore, the site features depths between 7 and 13 metres with an average of 10 metres. Divers benefit from consistent 30-metre visibility and a mild current that facilitates a relaxed drift. The reef structure supports a variety of reef fish and invertebrates. Boat access is required, and the site is available for both day and night dives. As sharks are present at this location, divers should follow all safety briefings provided by their dive operator.

Cayo Largo del Sur offers a diverse underwater landscape featuring reefs, walls, drop-offs, canyons, caves, and a wreck. Located 8,000 metres from shore, this site requires boat access. Depths range from 5 to 45 metres, with an average of 18 metres. Visibility fluctuates between 5 and 40 metres, and water temperatures remain warm between 26 and 31 degrees Celsius. The site is suitable for beginners, though the presence of overhead environments and significant depths requires careful buoyancy control and bottom time management. Mild currents are typical, and local facilities provide air fills, guided tours, and boat charters.