This dive site, Biosnar, is located off the Jaizkibel mountain in Spain, offering a unique immersion along one of its prominent underwater walls. Divers can explore the transition from the vertical rock face to a gentle sandy bottom, providing diverse environments to navigate. The site doesn't have a known intricate history or story, but its geological formation as part of the Jaizkibel mountain chain contributes to its rugged underwater topography.
The marine life at Biosnar is abundant and varied, featuring numerous bottom-dwelling species on its sandy plains such as scrapie and mosaic rays. The waters are also frequented by schooling fish like chicharros, bogas, and sargos. Closer inspection of the walls and crevices reveals inhabitants like octopus, cuttlefish, and conger eels, while spider crabs can be found amongst the rocks and sand.
The best time to visit Biosnar would likely be during the warmer months when water temperatures are more comfortable and marine activity is typically high. The relatively shallow average depth of 8 meters makes it ideal for extended bottom times for scuba divers and offers excellent conditions for freedivers to explore the wall and sandy areas. Divers should focus on observing both the schooling fish in the open water and the cryptic creatures hidden within the wall's features and sandy patches.

