History and architectural design
The project was initiated to accompany the theme of Expo '98, focused on ocean protection. American architect Peter Chermayeff, from the firm Cambridge Seven Associates, designed this spectacular building. Construction required partial draining of the area to install massive foundations in the port soil.
Sign of successful animal adaptation to their new environment, a pair of otters gave birth to a baby only two weeks before the official opening in 1998. During the three and a half months of the exposition, the aquarium welcomed four million visitors, proving its immediate success with the international public.
In 2011, a new cubic building was added on the port side, designed by Campos Costa Arquitectos. This extension serves as the new main entrance and houses restaurants as well as temporary exhibition halls. It harmoniously complements the original structure while offering increased capacity for families.
What to see during your visit
At the heart of the building is the Global Ocean, a huge basin containing 5 000 m³ of water, equivalent to two Olympic swimming pools. You can observe this diverse fauna, including tiger sharks, rays, and tuna, from two different levels thanks to the suspended Bridge over the water.
Around the central basin extend four wings representing the main continental ecosystems: Atlantic, Indian, Pacific and Antarctic. Each section faithfully recreates the specific conditions of these regions, allowing visitors to understand the complexity of global marine habitats and their ecological importance.
The Antarctic Wing is particularly popular for its penguins and simulated ice, offering a unique sensory experience. Although the presence of rare species like the sunfish depends on current official programs, biological diversity remains constant. Always check specific conditions for children and strollers on the official website before your visit.
Practical organization and itineraries
Located in the modern Parque das Nações district, the Oceanário is easily accessible via Oriente station, served by the metro (red line) and suburban trains. We recommend arriving at opening time to enjoy relative calm and take photos without reflections or crowds around the main basin.
A complete visit takes between two and three hours. To optimize your time, start with the peripheral wings before finishing with the Global Ocean when fatigue sets in. Combine this activity with a walk along the Tagus or a visit to the Vasco da Gama Shopping Centre located just next door.
Prices vary by season and age; check available child discounts. If you plan to visit several major attractions in Lisbon, compare the cost of individual tickets with tourist passes. This can be worthwhile if you also include the Belém Tower or the Hieronymites Monastery in your day.