Festivities of invierno de El Buste Activity · El Buste, Tarazona y el Moncayo, Zaragoza Image of El Buste, not of the place itself. El Buste's winter festival is held in a village crossed by the Camino de Santiago entering from Soria, documented since 1382 as a hamlet of Tarazona, whose ermita de San Roque is the destination of a pilgrimage in May. Photo: Txemari. (Navarra). (CC0) What to see and do in El Buste