Saint Sebastian 2018 - San Sebastian de los Ballesteros - Sunday, January 21 Friday, January 19 Saturday, January 20 Sunday, January 21↕ 10:00 Popular games. 11:30 procession. 13:00 Mass. 14:00 tasting. 16:00 Open-air dances. <Sat., Jan. 20 You can find out more on Fiestas.Net