December 17: National Days, Holidays & Observances
December 17 is day 351 of the year, with 14 days left until the year ends. In 2026 it falls on a Thursday. There are 2 observances on this date.
Bhutan National Day
Bhutan National Day on December 17 marks the 1907 coronation of the first Dragon King. History, the five kings, Gross National Happiness,…
Wright Brothers Day
Wright Brothers Day on December 17 marks the first powered flight at Kitty Hawk in 1903. The four flights, how they solved…