Immaculate Conception Fair 2023 - Santo Domingo de la Calzada from December 6 to December 10. Past days. Wednesday, December 6 Thursday, December 7 Friday, December 8 Saturday, December 9 Sunday, December 10 You might be also interested in: Los Marchos 2023 - Fuenmayor - 46 Kms. Saint Eulalia 2023 - Palacios de la Sierra (Burgos) - 59 Kms.