August Fiesta 2021 - Villalbilla de Burgos - Monday, August 16 Friday, August 13 Saturday, August 14 Sunday, August 15 Monday, August 16↕ 09:30 Mass. 12:30 Mass. 18:00 Festive activities. 20:30 Concerts. 23:30 Cinema. <Sun., Aug. 15 You can find out more on Fiestas.Net You might be also interested in: August Fiesta 2021 - Villarcayo de Merindad de Castilla la Vieja - 73 Kms. Saint Roch 2021 - Roa - 78 Kms.