




Aquarium
Attraction
4.4 (12860 reviews)
Seaside aquarium with fish from the region as well as exhibits on local fishing & naval history.
1 Plaza de Carlos Blasco Imaz, 20003 Donostia, Gipuzkoa, Spain
+34 943 44 00 99
Did You Know?
Founding Year
The Aquarium of San Sebastián, officially known as Aquarium Donostia, was inaugurated in 1928, making it one of the oldest oceanographic museums in Europe.
Oceanarium Tunnel
Its most iconic feature is the 360-degree acrylic tunnel in the Oceanarium, allowing visitors to walk through a massive tank surrounded by sharks, rays, and other large fish.
Species Diversity
The aquarium is home to over 200 species, with a strong focus on the marine life of the Bay of Biscay, alongside various tropical species.
Dual Role
Beyond its living exhibits, the institution also functions as an oceanographic museum, showcasing historical maritime artifacts, whale skeletons, and models related to the region's seafaring past.
Highlights from Reviews
• immersive tunnel experience
The underwater tunnel provides an exhilarating and immersive experience, allowing visitors to be surrounded by marine life, including sharks.
• rich maritime history
The aquarium offers extensive and well-done displays on Basque maritime history, local fishing traditions, and naval history, appealing to all ages.
• diverse marine life
A wide variety of beautiful and fascinating marine species are on display, including tropical fish, local Cantabrian Sea inhabitants, and a large main tank.
• educational and engaging
The exhibits are informative, well-laid out, and engaging for both children and adults, with multilingual displays and interactive elements.
• good value for money
Despite not being the largest aquarium, the admission price is considered fair and well worth the experience, offering a good mix of attractions.