The San Sebastian Aquarium is a premier marine facility located in the heart of Donostia-San Sebastián, in the Basque Country of northern Spain. This modern aquarium offers visitors an intimate encounter with diverse Atlantic Ocean species, from delicate silverfish to impressive larger marine creatures. With its well-designed exhibits and educational focus, the aquarium provides both entertainment and environmental awareness for families and marine enthusiasts alike.
Highlights
- Walk-through underwater tunnel surrounded by schools of fish and larger marine specimens
- Dedicated exhibits featuring silverfish, anchovies, and other Atlantic species in naturalistic habitats
- Interactive touch pools and hands-on learning stations for children
- Located near the beautiful beaches and waterfront of San Sebastian
What to Do
- Observe the delicate silverfish and other small Atlantic fish species up close
- Explore the multi-level exhibits featuring rays, sharks, and pelagic fish
- Participate in guided tours and educational presentations about marine conservation
- Visit nearby La Concha Beach and the Old Town for additional attractions
Best Time to Visit
Year-round, though spring and autumn offer pleasant weather for combining aquarium visits with coastal exploration
Getting There
San Sebastian is easily accessible by train from Madrid and Barcelona. The aquarium is located near the city center, a short walk from Amara train station and accessible by local buses
Visitor Tips
- Plan 2-3 hours for a thorough visit of all exhibits
- Visit early morning or weekday afternoons to avoid peak crowds
- Combine your visit with the nearby beaches and Old Town pintxos bars
Nearby
- La Concha Beach – one of Europe’s most beautiful urban beaches
- Parte Vieja (Old Town) – historic district with traditional architecture and restaurants
- Monte Igueldo – scenic hilltop viewpoint overlooking the bay
The San Sebastian Aquarium offers a window into the rich marine ecosystems of the Atlantic Ocean. Whether you’re fascinated by the elegant silverfish or larger ocean dwellers, this aquarium combines education with wonder, making it an essential stop for marine lovers visiting Spain’s captivating Basque coast.