Olive Oil Festival 2017 - Mayals from November 18 to November 19. Past days. Saturday, November 18 Sunday, November 19 You might be also interested in: Fiesta of Masboquera 2017 - Masboquera (Tarragona) - 57 Kms. Olive Oil Festival 2017 - Santa Barbara (Tarragona) - 76 Kms.