Somontano Wine Festival Activity · Barbastro, Somontano de Barbastro, Huesca Image of Barbastro, not of the place itself. Festival Vino Somontano, held in Barbastro since 1999, during the first week of August, from Thursday to Sunday. It brings together the wines of the wineries of the Somontano designation of origin with a food showcase in which the town's restaurants and hospitality establishments offer tapas to sample alongside them, all accompanied by performances by artists of national and international renown. 31 de julio - 3 de agosto Photo: Willtron (Wikimedia Commons) (CC BY-SA 3.0) What to see and do in Barbastro