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Foundation Day in Japan
Foundation Day commemorates the traditional founding of Japan and the accession of its first Emperor, Jimmu, in 660 BC. See the exact date for Japan above.
Next Foundation DayThursday, February 11, 2027
Most recentWednesday, February 11, 2026
Public holiday?Yes
History
Foundation Day commemorates the traditional founding of Japan and the accession of its first Emperor, Jimmu, in 660 BC.
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 2027, browse an interactive calendar, or check holidays for any country with the holidays tool.
Frequently asked questions
Is Foundation Day a public holiday in Japan?
Yes — Foundation Day is a public holiday in Japan.
What does Foundation Day commemorate?
Foundation Day commemorates the traditional founding of Japan and the accession of its first Emperor, Jimmu, in 660 BC.