This dive site, Santa Eulália, is renowned as the most popular dive spot in Albufeira, Portugal. It is a natural aquarium, easily navigable due to its shallow depths, making it accessible and enjoyable for divers of all experience levels. There is no specific historical background provided for the dive site itself, but its natural beauty and abundance of life have established it as a prime destination.
Divers can expect to encounter a wide variety of marine life representative of the Algarve region's diverse fauna and flora. The site is particularly famous for its resident sea horses, offering a unique and memorable encounter. Beyond sea horses, many common fish species, various invertebrates, and vibrant marine plant life contribute to a rich and dynamic underwater ecosystem.
The best time to visit Santa Eulália is typically during the warmer months when water temperatures are more comfortable and marine activity is generally higher. It serves as an excellent location for both scuba divers and freedivers due to its shallow, relatively calm environment and abundant marine life. Underwater photographers will find ample opportunities for macro photography, especially when seeking out the elusive sea horses and other small creatures.

