First stage of the Camino de Madrid Activity · Tres Cantos, Área Metropolitana, Madrid Image of Tres Cantos, not of the place itself. Tres Cantos closes the first day of the Jacobean branch that sets out from Madrid, some twenty-five kilometres of trail; from here the route continues towards Colmenar Viejo and Manzanares el Real before crossing the range by the Fuenfría pass. Photo: Zarateman (CC0) What to see and do in Tres Cantos