Foundation and First Mentions
The history of Cascais dates back to ancient times, as evidenced by archaeological finds from the Palaeolithic era. However, it began to take shape as a permanent settlement in the 12th century as a small fishing village. At that time, these lands were under the administration of neighbouring Sintra, and the main task of the local inhabitants was supplying fish to Lisbon. A crucial date in the city's history is 1364, when King Pedro I granted Cascais the status of a "Vila" (town), giving it administrative independence.
Key Factors of Development
The development of Cascais was defined by several key factors. Firstly, its strategic geographical location at the mouth of the Tagus River made it an important defensive post on the approaches to Lisbon. Starting from the 15th century, fortifications were actively built here to protect against pirates and hostile fleets. Secondly, trade and navigation played a key role in the economy, especially during the Age of Discoveries. Thirdly, the decisive impetus for development was political will: in 1870, King Luís I chose Cascais for his summer residence. This attracted the Portuguese aristocracy, transforming the town into a fashionable resort.
Early Cultural and Economic Features
Initially, the economy of Cascais was built entirely on fishing and agriculture — olives and grapes were grown in the surrounding areas. With the acquisition of its status as a defensive outpost, the town began to gain military significance. Radical changes occurred in the late 19th century when Cascais became a "Royal Resort". This new status led to rapid infrastructure development: a railway was laid from the capital (1889), electricity was installed (1878) — a first in Portugal, and the coast was built up with luxurious villas and palaces. Thus, a humble fishing settlement turned into one of the most prestigious and cosmopolitan centres of the country.