Things to do in Barreiro

Officially named Praça Dom Pedro IV, this centrally located square is much more commonly known simply as Rossio. Come here at any time of the day to find the square abuzz, as people gather to socialize at cafés around the square’s edge.

In the early 16th Century, this four-storey tower was built on basaltic rocks found by the Tagus River, in close proximity to the riverbank, with the intention of supplementing the existing fortification defences along the sea approach to Lisbon.

The Lisbon Oceanarium is the largest indoor aquarium in Europe and houses more than 8,000 fish, birds, mammals and invertebrates. Bring the family to be entertained while learning about conservation and ocean habitats around the world.

The Castle of São Jorge is a huge medieval structure that overlooks the city. Take a guided tour to learn about Lisbon’s past and enjoy views across the capital from the castle’s grounds.

An icon of the region, the striking orange-and-yellow Pena Palace stands out amid the lush forest-covered Sintra Mountains. Inspect the eclectic architecture and ostentatious interior of this former royal summer retreat and stroll through the pretty surrounding park, where you’ll find temples and other follies hidden among the trees and flowers.