Cycling in Madrid began operations in 2014 and it comprises with 123 stations and 1580 bicycles. La Vuelta a España, Spain's most popular cycling competition, always ends in Madrid. The "Anillo Verde Ciclista" (Cyclist Green Ring) is a bikeway that surrounds the city of Madrid. It is 64 kilometres long, and the average time to go across it is 4 hours and a half. It was built by phases, between the year 1995 and 2007. "Madrid Río" (literally: Madrid River) is a park located in the banks of the Manzanares River. It opened in 2011, and it is crossed by a cycle route
Guadarrama (river) (), which is one of the three regional parks within the Community of Madrid. The basin area is about Its main tributary is the Aulencia River, which flows entirely within the Community of Madrid and supplies water to the reservoir of Valmayor. Guadarrama (river) The Guadarrama is a river in Spain. A tributary of the Tagus, the longest river on the Iberian Peninsula, Guadarrama has its source in the Siete Peak, part of the Sierra de Guadarrama, in the Community of Madrid, in the central part of the country, at an altitude of . The Guadarrama flows from north to