The Barcelona Aquarium is the largest Mediterranean-themed facility in the world.

The facility has aquariums with 6 million liters of water, 450 different marine environments and 11,000 species of creatures.
Enjoy an unforgettable journey to an underwater tunnel over 80 meters long that will lead you to sharks, fish and other species of the Oceanarium. Experience a fascinating world of colors in aquariums with coral and tropical reefs. Breathtaking sea horses, jellyfish, sharks, penguins and thousands of other surprising sea creatures.