Michaelmastide is an archaic term that refers to the period of time around the feast day of St. Michael the Archangel on September 29th. There are several synonyms for Michaelmastide that can be used in place of this term. For example, Michaelmas, St. Michael's Day, or the Feast of St. Michael and All Angels. In some parts of the world, it is also known as the Harvest Festival, as it coincides with the end of the autumn harvest. Other common words associated with Michaelmastide include autumn, fall, and harvest time. Regardless of which term is used, Michaelmastide is a time for celebration, reflection, and giving thanks for the bounties of the season.