Cascais is a coastal city located in the municipality of Cascais, 30 km west of Lisbon, with about 35,000 residents. It is a cosmopolitan suburb of the capital of Portugal and one of the richest municipalities in this country. The former fishing village gained fame as a resort for the Portuguese royal family, the late 19th and early 20th century. Nowadays, Cascais is a popular vacation center, both for Portuguese tourists and foreign tourists. It is located on the Estoril coast (named after the village with the same name), called the Great Lisbon subregion.
Estoril is a seaside resort town and a parish of the Portuguese municipality of Cascais. Estoril coast area is appropriated from Lisbon, the capital. Start at the Carcavelos area, 15 km from Lisbon and stretches up to Guincho, often known as the Estoril Coast, Sintra and Lisbon Coast. The old city was composed of several districts along the coast, called East to West: São Pedro do Estoril, São João do Estoril, Estoril and Monte Santo António do Estoril, along with several other neighborhoods inland.
The two large springs that represent what are Estoril and Cascais Estoril Coast.