The festival of the married couples Activity · Mucientes, Campiña del Pisuerga, Valladolid Image of Mucientes, not of the place itself. In March the village holds a day reserved for married couples, a complement to that of Santa Águeda on 5 February, which is run by the women. Both are among the most deep-rooted occasions of the calendar. Photo: José-Manuel Benito (CC BY-SA 2.5) What to see and do in Mucientes