South Park of Tres Cantos Nature · Tres Cantos, Área Metropolitana, Madrid Image of Tres Cantos, not of the place itself. A woodland park of thirty hectares on the southern edge of the town, conceived as a transition between the residential superblocks and the open countryside; it also holds allotment plots drawn by lot among residents. Photo: bass_at_home (CC BY-SA 3.0) What to see and do in Tres Cantos