Festivities of Chalamera Activity · Chalamera, Bajo Cinca, Huesca Image of Chalamera, not of the place itself. Patronal festivities of Chalamera on 11 November, in honour of San Martín; on 16 August San Roque is celebrated and on 25 April, the feast of San Marcos, a pilgrimage is held to a hermitage in the municipality. The village's festive calendar opens earlier, on 17 January, with San Antón. Photo: Ecelan (CC BY-SA 4.0) What to see and do in Chalamera