Dehesa of Castilseras in Alamillo Nature · Alamillo, Valle de Alcudia, Ciudad Real The dehesa de Castilseras is a natural area in the west of the province of Ciudad Real covering some 9,000 hectares spread across the municipalities of Almadén, Almadenejos and Alamillo. It belonged to the Crown from the last third of the 18th century and is today owned by the State, administered by the public company Mayasa. Its fauna includes populations of fallow deer, red deer, roe deer and wild boar. It has been governed since 1913 by regulations approved by royal order, and a 1981 law provided for its use for agricultural, livestock and forestry exploitation within the plan for the economic and social conversion of the Almadén comarca. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Alamillo