The pilgrimage of the Virgen de la Vega Activity · Roa, Ribera del Duero, Burgos Image of Roa, not of the place itself. Twice a year the residents go down in pilgrimage festival to the hermitage of the patron saint, crossing a centuries-old pine wood. The event is, together with the bull runs of August, the moment when the town pours into the street. Photo: Superblobe (CC BY-SA 3.0 es) What to see and do in Roa