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Marine Day 2026
July 20, 2026 in Japan
Crashing waves in the ocean.
Copyright: irabell, license: istockphoto.com
Marine Day, also known as Umi no Hi, a Japanese holiday celebrated on July 20, 2026. The day is also known as Sea Day or Ocean Day. It is celebrated annually on the third Monday in July.
We have placed a detailed description of this event on this page: Marine Day 2025. For further information please stop by there!
Where is Marine Day?
Nationwide
Japan
When is Marine Day?
Monday, the 20th of July 2026
Only 594 days left!
More dates:
- Marine Day on Jul 21, 2025 in Japan
- Marine Day on Jul 20, 2026
- Marine Day on Jul 19, 2027