New Year's Day
New Year's Day (obs.)
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
 ‹ 1565
1566
1567 › 
# Date Public holiday
1Saturday, 1 January 1566 New Year's Day
Monday, 3 January 1566 New Year's Day (observance)
2Monday, 10 January 1566 Coming of Age Day
3Friday, 11 February 1566 Foundation Day
4Sunday, 20 March 1566 Vernal Equinox Day
5Friday, 29 April 1566 Shōwa Day
6Tuesday, 3 May 1566 Constitution Memorial Day
7Wednesday, 4 May 1566 Greenery Day
8Thursday, 5 May 1566 Children's Day
9Monday, 18 July 1566 Marine Day
10Monday, 19 September 1566 Respect-for-Aged Day
11Friday, 23 September 1566 Autumnal Equinox Day
12Monday, 10 October 1566 Health and Sports Day
13Thursday, 3 November 1566 Culture Day
14Wednesday, 23 November 1566 Labor Thanksgiving Day
15Friday, 23 December 1566 Emperor's Birthday