Cascais is 20 minutes outside of Lisbon.
Quinta Da Marinha is the north east part of Cascais, next to Guincho beach and at the bottom of the Sintra mountains natural park.
Neighborhood view towards Guincho
Between the Sintra mountains and the Atlantic, Quinta Da Marinha is a green oasis with two golf courses, a few luxury hotels and
3 minutes from A5, the highway that goes straight into the central of Lisbon and a few mins drive/bike ride to the center of town in Cascais.
7 degrees Celsius cooler than Lisbon in the summer (and 2 degrees cooler than the center of Cascais) because of the ocean breeze.
Neighborhood view towards the Atlantic
Further out: Center of Cascais, Colares Sintra