New Year's Day
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1659
1660
1661 › 
# Date Public holiday
1Thursday, 1 January 1660 New Year's Day
2Monday, 12 January 1660 Coming of Age Day
3Wednesday, 11 February 1660 Foundation Day
4Saturday, 20 March 1660 Vernal Equinox Day
5Thursday, 29 April 1660 Shōwa Day
6Monday, 3 May 1660 Constitution Memorial Day
7Tuesday, 4 May 1660 Greenery Day
8Wednesday, 5 May 1660 Children's Day
9Monday, 19 July 1660 Marine Day
10Monday, 20 September 1660 Respect-for-Aged Day
11Thursday, 23 September 1660 Autumnal Equinox Day
12Monday, 11 October 1660 Health and Sports Day
13Wednesday, 3 November 1660 Culture Day
14Tuesday, 23 November 1660 Labor Thanksgiving Day
15Thursday, 23 December 1660 Emperor's Birthday