Fiestas del Barrio de San Martín 2025 from June 20 to June 22. Past days. Friday, June 13 Wednesday, June 18 Friday, June 20 Saturday, June 21 Sunday, June 22 You might be also interested in: Saint Peter in Sestao 2025 - Sestao (Biscay) - 67 Kms. Saint John 2025 - Lejona (Biscay) - 67 Kms. Saint John's Celebrations in Frias 2025 - Frias (Burgos) - 73 Kms. Saint John's Celebrations in Tolosa 2025 - Tolosa (Gipuzkoa) - 78 Kms. Fiestas of Llano 2025 - Llano (Biscay) - 63 Kms.