Estoril (Portuguese pronunciation: [(ɨ)ʃtuˈɾiɫ]) is a town in the Municipality of Cascais, Portugal, on the Portuguese Riviera. It is famed as a major international luxury tourist entertainment destination, and is known for its luxury hotels, beaches, and the Casino Estoril. Famed for having been home to numerous royal families and famous personalities, the town is also known for hosting numerous notable events, such as the Estoril Open and the Lisbon & Estoril Film Festival.
Estoril is one of the most expensive places to live in Portugal and the Iberian Peninsula. It is home to a sizable foreign expat community and known for its luxury restaurants, hotels, and entertainment. Cascais is consistently ranked for its high quality of living, making it one of the most livable places in Portugal.