Declining Gothic style from the end of the 14th century. The facade is the work of Eduardo Martínez Vázquez and the sides are by Padre Ibáñez (1966). Still preserved there is an original, Gothic pulpit and a gate from the 16th century. Behind it is the church organ (C18th). On a side altar there is the image of the patron of the town Virgen de Nuestra Señora del Pilar de Arenas.