This dive site, known as Port Balís - Aguas Confinadas, is an authentic saltwater pool situated within Port Balís, offering a secure and controlled environment for dive training. With depths ranging from 1.50 to 3 meters, and a maximum of 6 meters, it is perfectly suited for introductory dives and certification courses. Its very comfortable entrance via a soft ramp makes access exceptionally easy. There's no specific historical narrative provided, but its design clearly focuses on creating a safe, pool-like experience for learning divers.
Despite its confined nature, the site surprises divers with a variety of marine life. Commonly sighted animals include sole, cuttlefish, and octopus. Many bream are present, alongside small banks of salps. The description implies that these animals are frequently observed, feeding and enjoying the clean water, making it an engaging spot for beginners to encounter local fauna.
The site is ideal for visiting throughout the warmer months when conditions are most pleasant for learning. Its primary highlight is its suitability for dive baptisms and courses, offering a calm and safe introduction to the underwater world. For freedivers, the shallow, clear water provides an excellent environment for practicing breath-hold techniques and basic freediving skills in a controlled setting. Divers should focus on macro life and observing the natural behavior of the resident fish and cephalopods.

