Saint Sebastian 2020 - Villaverde de Iscar - Monday, January 20 Saturday, January 18 Sunday, January 19 Monday, January 20↕ 12:30 Mass and procession. <Sun., Jan. 19 You can find out more on Fiestas.Net You might be also interested in: Saint Sebastian 2020 - Los Molinos (Madrid) - 87 Kms. Saint Sebastian 2020 - Cercedilla (Madrid) - 86 Kms.