Hoyo de Manzanares surrounded by mountains and fields of land that give the town a beautiful view. The only way to arrive in Hoyo de Manzanares from the city of Madrid, is through the M-618 highway that bisects the regional park, passing the nearby towns of Torrelodones, Colemenar Viejo and lastly Hoyo de Manzanares. Lots of evidence has been found of ancient life in this small town, but it wasn’t until the Middle Ages that life had been actually documented in this particular district of Madrid. After the Reconquista, Hoyo de Manzanares was quickly repopulated by Moriscos, Philistines, Segovians and of course Madridians.
Eresma River several streams forms the river. Most of these streams descend from the slopes of mountains like Peñalara, Siete Picos and Montón de Trigo. Its most important tributaries are Moros and the Voltoya that flow northward, passing through San Ildefonso, Palazuelos, and through the city of Segovia; which it surrounds in a closed meander. Eresma river then runs northwest, passing near Hontanares, Los Huertos, Bernardos, Navas de Oro, Coca and Villeguillo. It enters the province of Valladolid through Olmedo, Pedrajas, Alcazarén and Hornillos. Later it flows from the right into the Adaja in Matapozuelos. Eresma river has pluvio-nival regime, which means