Saint Sebastian 2025 - Villaviciosa de Odon from January 19 to January 20. Past days. Sunday, January 19 Monday, January 20 You might be also interested in: Saint Sebastian 2025 - Los Molinos - 46 Kms. Saint Sebastian 2025 - San Sebastian de los Reyes - 39 Kms. Festivities of Saint Sebastian's Day 2025 - Villacastin (Segovia) - 77 Kms.