Foundation Day in Japan
Foundation Day is a national public holiday in Japan in the years listed below. Dates are from Nager.Date, fetched October 2026.
| Year | Date | Weekday | Local name |
|---|---|---|---|
| 2023 | February 11, 2023 | Saturday | 建国記念の日 |
| 2024 | February 12, 2024 | Monday | 建国記念の日 |
| 2025 | February 11, 2025 | Tuesday | 建国記念の日 |
| 2026 | February 11, 2026 | Wednesday | 建国記念の日 |
| 2027 | February 11, 2027 | Thursday | 建国記念の日 |
Source: Nager.Date public holidays API — record: nager_holidays.json — japan, Foundation Day, fetched October 2026. Licence: Nager.Date data, MIT-licensed open source project (github.com/nager/Nager.Date); credit the source on every page that uses it.