Aquarium San Sebastian, on the building called the "Palace of the Sea", and known popularly as the "Aquarium", was inaugurated in 1928 and is the headquarters of the Oceanographic Society of Gipuzkoa. The building was designed by the architect Juan Carlos Guerra. The new extension, which tripled the amount of exhibition space previously available, was opened to the public in 1998. This new facility is one of the most advanced in Europe and is the only Aquarium equipped with an underwater tunnel that allows 360° viewing.
Plaza Carlos Blasco de Imaz, s/n
Tel. 943 44 00 99
From October 1 to March 31:
From March 31 to June 30 and September:
From July 1 to August 31:
Closed on December 25 and January 1.
Adults 9 €
Children between 4 –12 years of age 5 €
Students and Pensioners 7€