September Fiesta 2019 - Santo Domingo de la Calzada from September 17 to September 19. Past days. Friday, September 13 Saturday, September 14 Sunday, September 15 Tuesday, September 17 Wednesday, September 18 Thursday, September 19 You might be also interested in: Holy Cross 2019 - Galdacano (Biscay) - 94 Kms.