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Public holiday

Marine Day in Japan

海の日

Monday19July 2027

Marine Day is a public holiday in Japan, known locally as 海の日.

In 2026 it falls on Monday 20 July; in 2027 on Monday 19 July.

Dates, 2025 to 2028

YearDateWeekdayNote
202521 JulyMonday long weekend
202620 JulyMonday long weekend
202719 JulyMonday long weekend
202817 JulyMonday long weekend