Experience the awe-inspiring underwater tunnel at Barcelona Aquarium, where you can walk through a submerged passage surrounded by a mesmerizing display of marine life swimming around you.
L'Aquàrium de Barcelona's Size: L'Aquàrium de Barcelona holds the title of the world's largest aquarium devoted exclusively to the Mediterranean. Its 14 pools, ranging from 6 to 120 m³, showcase diverse marine life from various Mediterranean regions.
Oceanarium's Dimensions: The Oceanarium, Barcelona's largest aquarian basin, spans an impressive 36 meters in diameter, with a water depth exceeding 5 meters and a substantial 4 million liters of water.
Shark Species in Oceanarium: The Oceanarium's undeniable headliners are the sand tiger sharks (Carcharias taurus) and sandbank sharks (Carcharhinus plumbeus). Visitors can get an intimate view of these magnificent creatures and other sea inhabitants through a transparent tunnel on the 'seabed'.










