December 29: National Days, Holidays & Observances
December 29 is day 363 of the year, with 2 days left until the year ends. In 2026 it falls on a Tuesday. There is 1 observance on this date.
Mongolia Independence Day
Mongolia’s National Freedom and Independence Day on December 29 marks the 1911 declaration of independence. History, timeline, Mongolian culture and FAQs.