Saints Cosmas and Damian 2022 - Astrain from September 23 to September 26. Past days. Friday, September 23 Saturday, September 24 Sunday, September 25 Monday, September 26 You might be also interested in: Fiesta of Eulz 2022 - Eulz - 40 Kms. Saint Matthew 2022 - Logrono (La Rioja) - 90 Kms. Saint Michael 2022 - Irura (Gipuzkoa) - 62 Kms.