With a history dating back to the beginning of the eighteenth century. The main house was built in 1720 and surprisingly managed to survive the 1755 earthquake because of granitic structure of the Serra de Sintra. In 1903 stop the production of wine, but 100 years ago, were replanted the "most western vineyards of Europe" and modernized the cellar. Wines Casal de Sta. Maria are the result of nature of expression and unique terroir surrounding the vineyards, which are located on the coastline of Serra de Sintra. Casal Sta. Maria is located between the Atlantic Ocean and the Serra de Sintra, has maritime climate influence with cold nights, strong morning fogs and accompanied by ocean breezes.