Those who live in Lisbon know how lucky they are: within less than an hour by car or public transport, there are some of the best beaches in Europe.
Arrábida: paradise beaches south of Lisbon
The Serra da Arrábida, about 45 kilometres south of Lisbon, has the bluest waters in mainland Portugal. The white limestone cliffs contrast with Mediterranean vegetation and turquoise sea — a combination that looks like Greece, but is in Portugal.