Public holidays
1677, Japan, Standard
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1677 | New Year's Day |
| 2 | Monday, 11 January 1677 | Coming of Age Day |
| 3 | Thursday, 11 February 1677 | Foundation Day |
| 4 | Saturday, 20 March 1677 | Vernal Equinox Day |
| 5 | Thursday, 29 April 1677 | Shōwa Day |
| 6 | Monday, 3 May 1677 | Constitution Memorial Day |
| 7 | Tuesday, 4 May 1677 | Greenery Day |
| 8 | Wednesday, 5 May 1677 | Children's Day |
| 9 | Monday, 19 July 1677 | Marine Day |
| 10 | Monday, 20 September 1677 | Respect-for-Aged Day |
| 11 | Thursday, 23 September 1677 | Autumnal Equinox Day |
| 12 | Monday, 11 October 1677 | Health and Sports Day |
| 13 | Wednesday, 3 November 1677 | Culture Day |
| 14 | Tuesday, 23 November 1677 | Labor Thanksgiving Day |
| 15 | Thursday, 23 December 1677 | Emperor's Birthday |