L’Aquàrium de Barcelona is a marine-life attraction at Port Vell, beside the waterfront in Barcelona’s old harbour. Its Oceanarium tunnel is the main draw: walk beneath sharks, rays and other fish as they move through the water around you. Elsewhere, you can explore Mediterranean and tropical habitats, see species including penguins, frogs and axolotls, and find interactive activities for children. The aquarium suits families and anyone interested in marine life; plan for a few hours, especially if you want time for the exhibits and play area.
The Oceanarium tunnel
The Oceanarium is the aquarium’s signature space, with a long underwater tunnel through the main tank. Sharks, rays and other fish swim around and above the walkway, giving you a close view as you move through the exhibit. It is a natural place to pause and watch the animals before continuing to the other habitats.
The tunnel is 80 metres long. Some accounts describe a moving walkway, but details differ, so check on arrival if you need to know how the route works.
Mediterranean and tropical habitats
The exhibits cover marine life from the Mediterranean as well as tropical environments, including Caribbean species. Look beyond the larger fish for animals such as moray eels, seahorses, penguins, frogs and axolotls. The displays arrange animals in different habitat settings, so you can move between distinct underwater environments during the visit.
Educational displays also address ocean pollution. They add context to the animals on view and give children a way to engage with marine conservation topics.
A family visit
Interactive activities make the aquarium a practical outing for children as well as adults. The second floor has an outdoor playground, and fish-feeding activities may be available. Schedules can change, so check the aquarium’s current activity information if a particular feeding or activity is important to your plans.
There is a café for drinks and light snacks. Food can be costly, so bringing your own snacks is one way to keep refreshments simple. The aquarium also has a gift shop, and advance ticket booking is recommended to reduce time spent queuing at the entrance.
Preguntas frecuentes
Where is L’Aquàrium de Barcelona?
It is at Moll d’Espanya in Port Vell, Barcelona’s old harbour, next to the Maremagnum shopping centre.
What is the main attraction?
The Oceanarium has an 80-metre underwater tunnel, where you can see sharks, rays and other fish around you.
Is it suitable for children?
Yes. There are interactive activities, a second-floor outdoor playground and marine-life exhibits for children to explore.
How long should I allow for a visit?
Allow about 2 to 3 hours to see the exhibits and leave time for the interactive areas.

