St. Martin's Day calendar. It remains popular today, especially among young people and the rural population. Martinmas celebrates the end of the agrarian year and the beginning of the winter period. Among Estonians, Martinmas also marks the end of the period of All Souls, as well as the autumn period in the Estonian popular calendar when the souls of ancestors were worshiped, a period that lasted from November 1 to Martinmas (November 11). On this day children disguise themselves as men and go from door to door, singing songs and telling jokes to receive sweets. In Southern Estonia, November is called "Märtekuu" after
World Poetry Day to keep an October date for national or international poetry day celebrations still holds in many countries. The United Kingdom generally uses the first Thursday in October, which in 2018 falls on October 4, but elsewhere a different October, or even sometimes a November date, is celebrated. World Poetry Day World Poetry Day is celebrated on 21 March, and was declared by UNESCO (the United Nations Educational, Scientific and Cultural Organization) in 1999. Its purpose is to promote the reading, writing, publishing and teaching of poetry throughout the world and, as the original UNESCO declaration says, to "give fresh recognition