Festivities of invierno de Nonaspe (San Antón) Activity · Nonaspe, Bajo Aragón-Caspe, Zaragoza Image of Nonaspe, not of the place itself. Feast of Saint Anthony in Nonaspe, a village that also closes out autumn with the Castañada in late October and opens December with the pig-slaughtering festival. Saint Anthony's day is celebrated on 17 January, the Castañada on the night of 31 October, and the pig-slaughtering festival in early December. Photo: Leo Cadio Otro (CC0) What to see and do in Nonaspe