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Mountain Day 2025
Mountain Day is a public holiday in Japan, observed on Monday, Aug 11, 2025.
- Type
- Public holiday
- Date
- Aug 11, 2025
- Day of week
- Monday
- Day off
- Yes
Mountain Day sits in a 3-day break (Aug 9 – 11). Take 4 days of leave (Aug 12–15) for 9 consecutive days off. All long weekends in Japan 2025 →
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- Mon 11🇯🇵Mountain Day