Festivities of San Bartolomé de Viveros Activity · Viveros, Sierra de Alcaraz y Campo de Montiel, Albacete Image of Viveros, not of the place itself. Viveros' main festivities in honour of Saint Bartholomew, held from 23 to 26 August with float parades, fireworks, brass bands, and bull runs with young bulls released in the streets. On the 24th, at midday, a solemn mass is held for the patron saint followed by a procession with his image; during these days the town's population can triple. Del 23 al 26 de agosto Photo: B25es (CC BY-SA 4.0) What to see and do in Viveros