- This year: Tuesday, 11 Aug 2026
- Next year: Wednesday, 11 Aug 2027
- Last year: Monday, 11 Aug 2025
- Type: Public Holiday
About Mountain Day in Japan
Mountain Day is a public holiday in Japan. Mountain Day is observed today, 11 Aug 2026. It is a movable holiday, so the exact date changes from year to year. 4 of the last 10 observances fell on a weekend. It is observed nationwide across Japan.
Mountain Day: Past and Future Observances
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| Year | Date | Weekday | Name | Observed In |
|---|---|---|---|---|
| 2016 | Thursday | Mountain Day | National | |
| 2017 | Friday | Mountain Day | National | |
| 2018 | Saturday | Mountain Day | National | |
| 2019 | Sunday | Mountain Day | National | |
| 2020 | Monday | Mountain Day | National | |
| 2021 | Sunday | Mountain Day | National | |
| 2022 | Thursday | Mountain Day | National | |
| 2023 | Friday | Mountain Day | National | |
| 2024 | Sunday | Mountain Day | National | |
| 2025 | Monday | Mountain Day | National | |
| 2026 | Tuesday | Mountain Day | National | |
| 2027 | Wednesday | Mountain Day | National | |
| 2028 | Friday | Mountain Day | National | |
| 2029 | Saturday | Mountain Day | National | |
| 2030 | Sunday | Mountain Day | National | |
| 2031 | Monday | Mountain Day | National | |
| 2032 | Wednesday | Mountain Day | National | |
| 2033 | Thursday | Mountain Day | National | |
| 2034 | Friday | Mountain Day | National | |
| 2035 | Saturday | Mountain Day | National | |
| 2036 | Monday | Mountain Day | National |
