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Mountain Day in Japan
Mountain Day gives thanks for Japan's mountains, the country's newest national holiday, introduced in 2016. See the exact date for Japan above.
Next Mountain DayTuesday, August 11, 2026
Most recentMonday, August 11, 2025
Public holiday?Yes
History
Mountain Day gives thanks for Japan's mountains, the country's newest national holiday, introduced in 2016.
How it's celebrated
It is a public holiday in Japan — government offices, schools, and most businesses close for the day.
See the full list of public holidays in Japan for 2026, browse an interactive calendar, or check holidays for any country with the holidays tool.
Frequently asked questions
Is Mountain Day a public holiday in Japan?
Yes — Mountain Day is a public holiday in Japan.
What does Mountain Day commemorate?
Mountain Day gives thanks for Japan's mountains, the country's newest national holiday, introduced in 2016.