Festivities of Sallent de Gállego Activity · Sallent de Gállego, Alto Gállego, Huesca Image of Sallent de Gállego, not of the place itself. The patron saint festivities of Sallent de Gállego are held from 4 to 7 August in honour of the Virgen de las Nieves, with 5 August as the main day; the municipality also holds a second set of festivities in September (13-14) dedicated to la Exaltación de la Santa Cruz. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Sallent de Gállego