December 7: National Days, Holidays & Observances
December 7 is day 341 of the year, with 24 days left until the year ends. In 2026 it falls on a Monday. There are 4 observances on this date.
International Civil Aviation Day
International Civil Aviation Day on December 7 marks the 1944 Chicago Convention and ICAO. History, aviation milestones, what ICAO does, facts and…
National Cotton Candy Day
To the delight of our sweet teeth and the dismay of our dentists, December 7 is recognized as National Cotton Candy Day.
National Letter Writing Day
You have a wonderful opportunity on World Letter Writing Day to get in touch with someone you may not have spoken to…
Pearl Harbor Remembrance Day
Every year on December 7th, National Pearl Harbor Remembrance Day is observed in the United States under a law passed by the…




