Public holidays
1671, Japan, Banks
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1671 | New Year's Day |
| 2 | Friday, 2 January 1671 | January 2 |
| 3 | Saturday, 3 January 1671 | January 3 |
| 4 | Monday, 12 January 1671 | Coming of Age Day |
| 5 | Wednesday, 11 February 1671 | Foundation Day |
| 6 | Friday, 20 March 1671 | Vernal Equinox Day |
| 7 | Wednesday, 29 April 1671 | Shōwa Day |
| 8 | Sunday, 3 May 1671 | Constitution Memorial Day |
| 9 | Monday, 4 May 1671 | Greenery Day |
| 10 | Tuesday, 5 May 1671 | Children's Day |
| 11 | Monday, 20 July 1671 | Marine Day |
| 12 | Monday, 21 September 1671 | Respect-for-Aged Day |
| 13 | Wednesday, 23 September 1671 | Autumnal Equinox Day |
| 14 | Monday, 12 October 1671 | Health and Sports Day |
| 15 | Tuesday, 3 November 1671 | Culture Day |
| 16 | Monday, 23 November 1671 | Labor Thanksgiving Day |
| 17 | Wednesday, 23 December 1671 | Emperor's Birthday |
| 18 | Thursday, 31 December 1671 | New Year's Eve |