The Lisbon Oceanarium (Oceanário de Lisboa) is a haven for marine life enthusiasts, housing an impressive array of flora and fauna from around the world.
With about 16,000 individuals representing 450 species, this oceanarium offers a captivating experience of the microcosm of aquatic habitats.
The standard Lisbon Oceanarium tickets include access to all the unique and attractive species, from enchanting sea otters and rare sunfish to exotic fish.
You can encounter some animal and plant life at this engaging public aquarium.
Central Tank Marvels
In the heart of the Lisbon Oceanarium, a central tank hosts approximately 100 species from across the globe.
This tank is home to various marine life, including sharks, rays, barracudas, groupers and moray eels.
Discover the rich diversity of flora and fauna from the world’s oceans with an online ticket to the Lisbon Oceanarium.
Fish Species
With around 100 fish species, including the Giant Barracuda, Bicolor Wrasse, and Golden Jack, the Oceanarium showcases the beauty and diversity of aquatic life.
One of the star attractions at the Lisbon Oceanarium is the enigmatic sunfish.
This unique bony fish, often resembling a floating rock, is rare in aquariums due to its demanding care requirements.
The vibrant Garden Eels (Gorgasia preclara and Heteroconger hassi), resembling cartoon characters, are among the best Lisbon aquarium animals.
Other fish species worth looking for include:
- Grey Nurse Shark – Despite its toothy look, this shark poses no threat to humans. It patiently waits for prey, with rows of teeth continually replaced.
- Devil Fish – The giant devil ray (Mobula mobular) uses ‘horns’ to feed on plankton, named for its large head lobes.
- Clown Anemone Fish – These colorful fish form a symbiotic bond with poisonous anemones, offering protection in exchange for shelter and food attraction.
Avian Delights

The Oceanarium is not just about underwater wonders.
It’s also home to various bird species, including the Inca Tern, Common Auk, Sea Parrot and Diving Thrush.
The Lisbon Oceanarium penguins, including the Magellanic Penguin, known for their adept swimming skills and protective fat layers, stand out as a key attraction.
Alaskan Sea Otters
One of the standout attractions at the Lisbon Oceanarium is the Alaskan sea otter, represented by the charming duo of Micas and Maré.
Born here, they captivate visitors with unique habits, like sleeping with clasped paws.
These ocean-dwellers are robust eaters, devouring 9 kilograms of food daily, a whopping 30% of their weight.
Their hind paws, fin-like for swimming, distinguish them from river otters.
Native to the North Pacific, they lack insulating fat, relying on their plush fur to brave chilly waters.
Witness the Lisbon Oceanarium sea otters’ charm and remarkable adaptations in this aquatic haven.
Invertebrate Wonders

You can also explore a world of invertebrates with fascinating creatures.
The Mushroom Anemone, Sand Anemone, Sea Anemone and Capped-Tentacle Anemone are some examples.
These delicate creatures add to the Oceanarium’s biodiversity.
Amphibian World

Amphibians, such as the Common Rela, Horned Frog, and Suriname Toad, offer a glimpse into the fascinating world of these semi-aquatic creatures.
Marine and Terrestrial Plants
A diversity of marine and terrestrial plants contribute to the Oceanarium’s ecosystem.
From algae, shrubs, and small flowering plants to cedar, coffee and coconut trees, these plants play a vital role in the aquarium’s environment.
FAQs
1. What animals are in the Lisbon Oceanarium?
The Lisbon Oceanarium showcases diverse marine life, including penguins, sea otters, sharks, rays and numerous fish species. The aquarium’s invertebrates, including various anemones and amphibians like the Horned Frog, provide a fascinating glimpse into aquatic ecosystems. Avian species like Inca Terns and Common Auks add to the charm. You can find the full Lisbon aquarium animals list on their official website.
2. Are there sharks at the Lisbon Oceanarium?
Yes, the Lisbon Oceanarium is home to several shark species. These include the Grey Nurse Shark, Blacktip Reef Shark, Zebra Shark, Devil Fish, Portuguese Man o’ War, Zebra Shark and Bull Ray. Lisbon aquarium sharks, posing no threat, create a safe environment for visitors to observe these magnificent creatures.
Featured Image: Oceanario.pt