Festivities of invierno de Fraga Activity · Fraga, Bajo Cinca, Huesca Image of Fraga, not of the place itself. Fraga celebrates San Antón on 16 January, with the traditional bonfire in which potatoes are roasted, as part of a festive calendar that also includes San Valero de Velilla (29 January) and Carnival in February. Photo: ecelan (CC BY 2.5) What to see and do in Fraga