The Threshing of El Toro Activity · El Toro, El Alto Palancia, Castellón The Trilla festival of El Toro, which re-enacts the traditional labours of the harvest. It is held on the last weekend of July or the first of August, coinciding with the end of summer in this town in Alto Palancia, and is one of the festive dates on the municipality's calendar. finales de julio o principios de agosto Photo: Wikimedia Commons (CC BY-SA 3.0) What to see and do in El Toro