This River is only famous at the river mouth. There is where the Town of Santa Eulalia has the name of the "El Rio" the river. At the roman times this river was known as Valcar.
From differents "brolls" (places where the water born) the water is transporting to the River. Untill the sixties of the XXth Century this River had water all year around.
This is the only River in Spain out of the mainland. From the year 2006/7 The river have water all winter around. This thing was not happen from many decades ago.