This dive site, El Seno, is located in a sheltered area at the mouth of the port of Pasajes, Spain. It is characterized by multiple submerged slabs, which are natural extensions of the nearby mountain range, gradually descending into the port's entrance channel. Divers can explore these unique geological formations, which also conceal various archaeological remains, adding a historical dimension to the dive.
The marine life at El Seno is diverse, offering sightings of fascinating creatures such as lobster, spider crab, and conger eels dwelling among the rocks. Other inhabitants include San Pedro fish, octopus, cuttlefish, and baby squid. For macro enthusiasts, the site is particularly rewarding with the presence of scrapie, nudibranchs, and various planarians.
While specific seasonal information is not provided, the sheltered nature of El Seno likely makes it a good dive year-round, conditions permitting. The site's highlights include the unique geological formations, the intriguing archaeological remains, and a rich variety of macro life, making it excellent for underwater photography. With a maximum depth of 21 meters and an average depth of 10 meters, it's suitable for both scuba divers and freedivers looking to explore its historical and biological treasures.
