Festivities of invierno de Belver de Cinca (San Antón) Activity · Belver de Cinca, Bajo Cinca, Huesca Image of Belver de Cinca, not of the place itself. Alongside its main festival for San Roque in August, Belver de Cinca also lights the bonfire of San Antón on 17 January, a winter custom common throughout the Bajo Cinca. Photo: Javitrom 2018 (CC BY-SA 4.0) What to see and do in Belver de Cinca