Saint Isidore 2017 - Respaldiza on May 20. Past days. Saturday, May 20 You might be also interested in: Fiesta of Zurbaranbarri 2017 - Zurbaranbarri (Biscay) - 27 Kms. Saint Felix 2017 - Ortuella (Biscay) - 28 Kms. San Trokaz 2017 - Abadiano (Biscay) - 51 Kms.