EL Viso became part of the "Condado de Santa Eufemia" in the 15th century. It became one of the most important village of this "condado" when the feudal system broke down in the 19th century.
Demography
There has been a rural exodus shown by the population changes between 1996 (3,208 people) and 2013 (2,723 people).
Festivities
The most important event in El Viso is the fun fair in honor to Santa Ana, the patrone of the village. It takes place on 26 July every year, when all the "viseño" (people from El Viso) go to the church behind the village and celebrate a Mass for the patrone at 6:00 in the morning.
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