October 13 national days 2026
On October 13th, 3 national days fall on this date.
October 13 is a date on the 2026 national-day calendar. TheDayOf currently lists 3 observances for this date: Navy Birthday, Ada Lovelace Day, and International Day for Disaster Risk Reduction. Open any day page for the date, history, and how to celebrate, or browse the rest of October from the month hub.
Navy Birthday
The Navy Birthday is the U.S. Navy's official heritage date on October 13. In 2026 that is Tuesday, October 13. It marks 13 October 1775…
Ada Lovelace Day
Raise the profile of women in STEM on Ada Lovelace Day. Founded by Suw Charman-Anderson in 2009, the day is always the second Tuesday of…
International Day for Disaster Risk Reduction
The International Day for Disaster Risk Reduction is a United Nations observance on October 13. In 2026 that is Tuesday, October 13. It…