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Holidays and Observances Around the World
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Japan Public Holidays
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When is Mountain Day in Japan?
Mountain Day falls on Monday, August 11th, 2025 in Japan.The following is the list of Mountain Day in Japan from 2025 to 2030.
Quick Facts
| This year: | 11 August 2025, Monday |
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| Next year: | 11 August 2026, Tuesday |
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| Last year: | 11 August 2024, Sunday |
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| Type: | National |
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Dates for Mountain Day
| Holiday name |
Date |
Weekday |
| Mountain Day |
August 11, 2025 |
Monday |
| Mountain Day |
August 11, 2026 |
Tuesday |
| Mountain Day |
August 11, 2027 |
Wednesday |
| Mountain Day |
August 11, 2028 |
Friday |
| Mountain Day |
August 11, 2029 |
Saturday |
