The San Sebastian Aquarium is recognised as one of the best in the world. It offers arranged Premium visits, without queues, guided by an expert guide who will help you discover the secrets of the seabed and leads you into the technical area, only accessible to staff. You can visit the quarantine areas, the laboratory, the kitchen for the wide variety of species, and the special hidden places, in addition to the 32 aquariums open to the public on its two floors.