Fiestas del Barrio de San Martín 2026 from June 19 to June 21. Past days. Friday, June 12 Wednesday, June 17 Friday, June 19 Saturday, June 20 Sunday, June 21 You might be also interested in: Briones Medieval 2026 - Briones (La Rioja) - 38 Kms. Main Fiestas in Sestao 2026 - Sestao (Biscay) - 67 Kms. Saint John 2026 - Lejona (Biscay) - 67 Kms. Saint John 2026 - Bedia (Biscay) - 45 Kms. Saint John 2026 - Frias (Burgos) - 73 Kms.