SINTRA MOUNTAIN BIKE TOUR   Only half an hour drive from Lisbon, Natural Park of Sintra-Cascais includes Sintra World Heritage site, hilltops of dense woods and granite boulders, and a dramatic coastal landscape.   Get the most of this incredible natural area in our one day Sintra Mountain Bike Tour.   Our experienced guide will lead the way and highlight the main features of wildlife, landscape and history.     The Tour:     9:30 a.m. Meeting at the Meeting Point; 45 minutes drive to Sintra; 10:15 a.m. Free hour to buy a pic-nic in a pastry shop and visit around 11:15 a.m. Bike Tour start   4:30 p.m. Bike Tour finish; 45 minutes transfer back to Lisbon