Fiesta of Butron 2016 from July 16 to July 23. Past days. Saturday, July 16 Friday, July 22 Saturday, July 23 Sunday, July 31 You might be also interested in: Mary Magdalene 2016 - Plencia - 6 Kms. Fiesta of Baracaldo 2016 - Baracaldo - 13 Kms. Saint Marina 2016 - Sopelana - 8 Kms. Carmel 2016 - Sopelana - 8 Kms. Fiesta of Asua 2016 - Asua - 9 Kms.