Immaculate Conception Fair 2017 - Santo Domingo de la Calzada from December 6 to December 9. Past days. Wednesday, December 6 Thursday, December 7 Friday, December 8 Saturday, December 9 Sunday, December 10 You might be also interested in: Balck Pudding Festival 2017 - Quintanar de la Sierra (Burgos) - 55 Kms.