Fiesta of Izaskun 2019 from September 6 to September 8. Past days. Friday, September 6 Saturday, September 7 Sunday, September 8 You might be also interested in: Basque Fiesta 2019 - San Sebastian - 23 Kms. Saint Antoninus - "Geese" 2019 - Lekeitio (Biscay) - 58 Kms. September Fiesta 2019 - Fuenterrabia - 41 Kms. Fiesta of Arrate 2019 - Arrate - 45 Kms. Fiesta of Gorraiz 2019 - Gorraiz (Navarre) - 67 Kms.