August 11: National Days, Holidays & Observances
August 11 is day 223 of the year, with 142 days left until the year ends. In 2027 it falls on a Wednesday.
Public holidays around the world
- Mountain Day 🇯🇵Japan
August 11 is day 223 of the year, with 142 days left until the year ends. In 2027 it falls on a Wednesday.
Your daily guide to national days, international observances and public holidays around the world — with history, facts, wishes, messages and quotes for every celebration.