Festivities of Saint Sebastian's Day 2025 - Villacastin from January 17 to January 20. Past days. Friday, January 17 Saturday, January 18 Sunday, January 19 Monday, January 20 You might be also interested in: Saint Anthony the Great 2025 - El Espinar - 21 Kms. Saint Sebastian 2025 - Los Molinos (Madrid) - 40 Kms. Saint Sebastian 2025 - Villaviciosa de Odon (Madrid) - 77 Kms. Saint Sebastian 2025 - San Sebastian de los Reyes (Madrid) - 95 Kms. Medieval Market 2025 - Torrejon de la Calzada (Madrid) - 98 Kms.