 These lakes, often also called Lakes of Enol or simply Los Lagos, are Lake Enol and Lake Ercina located in the Picos de Europa range and they are the original center of the Picos de Europa National Park, created in 1918.They are near Covadonga Sactuary.The road ascending from Covadonga to the lakes is a popular climb in professional road bicycle racing, having been used by Vuelta a España many times in the last 25 years.