Public Holiday
How many days until
Marine Day
See how many days remain until the next Marine Day and track the live countdown.
July 20, 2026Japan
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About Marine Day
Marine Day in Japan gives thanks for the blessings of the sea and highlights the country's maritime identity. Summer outings, seaside trips, and holiday leisure are common around the date.
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When is Marine Day 2026?
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Frequently Asked Questions about Marine Day
There are 54 days until Marine Day on Monday, 20 July 2026.