Fiesta of Herran 2017 from August 18 to August 20. Past days. Tuesday, August 15 Friday, August 18 Saturday, August 19 Sunday, August 20 Friday, August 25 You might be also interested in: Saint Lucy 2017 - Barcina del Barco - 5 Kms. Big Week 2017 - Bilbao (Biscay) - 62 Kms. Saint Roch 2017 - Llodio (Alava) - 49 Kms. Fiesta of Puras de Villafranca 2017 - Puras de Villafranca - 52 Kms.