Explore the Natural Park for around 6 hours, driving and hiking (short hikes, total 1 hour) on the road, stairs, trail. BEACH - Awarded beach with calm and transparent waters. To stay 1 hour, and have our picnic lunch, relax and swim. NATURE - Cave with natural light by the sea, with something rare in the world. Cliff by a wild beach with caves. Forest with unique vegetation in Portugal. Sometimes we come across with foxes and wild boars and spot dolfins. HISTORY - Fortress from de 17th Century with a marine museum (Tuesday to Friday). Abandoned Fortress from the 17th Century, with cannons from 1940s. Viewpoints to Lisboa, Sintra. Movie locations.