San Prudencio 2018 - Oyon from April 27 to April 29. Past days. Friday, April 27 Saturday, April 28 Sunday, April 29 You might be also interested in: Fiesta of the Relics 2018 - Ribafrecha (La Rioja) - 19 Kms. Saint Prudentius 2018 - Najera (La Rioja) - 36 Kms. San Prudencio 2018 - Vitoria - 48 Kms. San Prudencio 2018 - Armentia - 49 Kms. Spring Fiesta 2018 - Quel (La Rioja) - 56 Kms.