Sea Day (Umi no Hi) is a Japanese national holiday celebrated on the third Monday of July. It honors the ocean and its importance to Japan as an island nation.
Sea Day was first observed in 1941 as Marine Day and became a national holiday in Japan in 2003. The holiday celebrates Japan’s relationship with the sea, which has been vital to its culture, economy, and survival throughout history. It is a day to express gratitude for the benefits of the sea and to consider its future.
| Year | Date |
|---|---|
| 2027 | July 19 |
| 2028 | July 17 |
| 2029 | July 16 |
| 2030 | July 15 |
| 2031 | July 21 |
| 2032 | July 19 |