Aquarium Barcelona is an aquarium located in Port Vell, a harbor in Barcelona, Catalonia, Spain.

Aquarium Finisterrae is an aquarium located in A Coruña, Galicia, Spain. It is an interactive centre of the sciences of marine biology, oceanography. It advocates wildlife preservation, particularly the sea ecosystem and sea life.

Mundomar is a marine animal park located in Benidorm, in Costa Blanca, Spain. It is twinned with the water park Aqualandia, which is directly adjacent to it, and shares the same car park. There is a viewing area at the top of Mundomar next to the Dolphinarium, which gives a view of the majority of Aqualandia.

L'Oceanogràfic is an oceanarium situated on the dry Turia River bed to the southeast of the city center of Valencia, Spain, where different marine habitats are represented. It was designed by the architect Félix Candela and the structural engineers Alberto Domingo and Carlos Lázaro. It is integrated inside the cultural complex known as the Ciutat de les Arts i de les Ciències. It was opened on 14 February 2003.

Palma Aquarium is a commercial aquarium and park that first opened in 2007 in Palma, Mallorca, Spain. The aquarium is the property of Coral World International. The aquarium is 500 m (1,600 ft) from Playa de Palma beach, and includes 55 tanks which are home to over 700 different species from the Mediterranean Sea and the Indian, Atlantic and Pacific Oceans. One tank, "Big Blue" is 8.5 m (28 ft) deep, the deepest shark tank in Europe, and it also contains the largest collection of live coral in Europe The park was awarded "Best Business Initiative in the Balearics 2007", awarded by Actualidad Económica magazine, and was awarded the "2007 Accessibility Prize" by the Consell de Mallorca.
Sea Life Benalmádena is an aquarium located in Benalmádena in Andalusia, Spain.
Selwo Marina is a small marine park located in Benalmádena, Spain. It is the only park of its kind in Andalusia.

The Madrid Zoo Aquarium is a 20-hectare (49-acre) zoo and aquarium located in the Casa de Campo in Madrid, Spain. The zoo is owned by the city, but is managed by the international entertainment operator Parques Reunidos. Opened in 1770, it is one of the largest zoos in Spain and one of the few zoos in the world that houses giant pandas.