Public holidays in Japan in 2026
All public holidays
18| All public holidays | Date | Day | Substitute day |
|---|---|---|---|
| New Year's Day | Thursday | No | |
| Coming of Age Day | Monday | No | |
| Foundation Day | Wednesday | No | |
| Emperor's Birthday | Monday | No | |
| Spring Equinox Day | Friday | No | |
| Showa Day | Wednesday | No | |
| Constitution Day | Sunday | No | |
| Greenery Day | Monday | No | |
| Children's Day | Tuesday | No | |
| Constitution Day (substitute day) | Wednesday | Yes | |
| Marine Day | Monday | No | |
| Mountain Day | Tuesday | No | |
| Respect-for-the-Aged Day | Monday | No | |
| Citizens' Holiday | Tuesday | No | |
| Autumnal Equinox Day | Wednesday | No | |
| Sports Day | Monday | No | |
| Culture Day | Tuesday | No | |
| Labor Thanksgiving Day | Monday | No |
Dates are calculated from the date-holidays dataset and may be corrected with authoritative local sources. date-holidays