West of Madrid near El Escorial, there are miles of rolling trails on the steeps of Monte Del Barrocon in the rugged Guadrrama Mountains. The rocky hardpacked singletrack passes through dry chapperal terrain. Get ready for long steep climbs and descents.
Note: In Spain, mountain biking is known as Bici Todo Terrano (BTT) and the forest tracks open to BTT are known as pistas forestales.
Overall, Guadarrama Mountains is the 6th most popular mountain bike trail of all 20 mountain biking rides in Spain.