Following are National Holidays in Japan in 20201:
| Date | Name |
|---|---|
| January 1 | New Year's Day |
| January 13 | Coming of Age Day 2 |
| February 11 | Foundation Day |
| February 23 | Emperor's Birthday |
| February 24 | Extra Holiday (observed) |
| March 20 | Vernal Equinox Day 3 |
| April 29 | Shōwa Day |
| May 3 | Constitution Memorial Day |
| May 4 | Greenery Day |
| May 5 | Children's Day |
| May 6 | Extra Holiday (Furikae kyūjitsu) |
| July 20 | Marine Day 4 |
| August 10 | Mountain Day |
| September 21 | Respect for the Aged Day 5 |
| September 22 | Autumnal Equinox Day |
| October 12 | Health and Sports Day 6 |
| November 3 | Culture Day |
| November 23 | Labor Thanksgiving Day |
18 days in 2020.