"The Sintra mountain range, part of the Sintra-Cascais Natural Park and classified as a UNESCO World Heritage Site, is a granitic massif that stretches across 10 kilometers, hosting an exuberant forest and a unique historical heritage. The quality of the rock and the undeniable scenic value associated with this protected area has, for more than two decades, exerted a great attraction upon local climbers and beyond borders. This 2021 edition of Sintra Bouldering guide appears for the first time in the form of a book and provides, in a comprehensive and detailed fashion, all necessary information to discover the 1200 boulder problems scattered throughout the forest. It covers 11 climbing zones with unique rock characteristics and climatic conditions, allowing one to climb all year round. Packed with sector location maps, topos, images of all the boulders and spectacular photographs.