spans across a total area of 149.21 km2. It is formed by the localities of Sotos [es] (the capital), Collados, Pajares, Ribagorda, Ribatajadilla, Torrecilla
74 m3/s (2,600 cu ft/s) saltwater reaches the supply site at Cuesta Soto. "Cuenca del río Valdivia" (PDF). Archived from the original (PDF) on 2007-09-27
Ribagorda, Ribatajada, Ribatajadilla, Torrecilla, Collados y Sotos, de la provincia de Cuenca" (PDF). Boletín Oficial del Estado (104). 30 April 1976. ISSN 0212-033X
development of Soto de Viñuelas, abutting the Regional Park. In 1985 Soto de Viñuelas was turned into the Regional Park of the Cuenca Alta del Manzanares
The Cuenca Alta del Manzanares Regional Park, created in 1985, is the natural space protected area with the largest extension in the Community of Madrid