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
 ‹ 1816
1817
1818 › 
# Date Public holiday
1Wednesday, 1 January 1817 New Year's Day
2Monday, 13 January 1817 Coming of Age Day
3Tuesday, 11 February 1817 Foundation Day
4Thursday, 20 March 1817 Vernal Equinox Day
5Tuesday, 29 April 1817 Shōwa Day
6Saturday, 3 May 1817 Constitution Memorial Day
7Sunday, 4 May 1817 Greenery Day
8Monday, 5 May 1817 Children's Day
9Monday, 21 July 1817 Marine Day
10Monday, 15 September 1817 Respect-for-Aged Day
11Tuesday, 23 September 1817 Autumnal Equinox Day
12Monday, 13 October 1817 Health and Sports Day
13Monday, 3 November 1817 Culture Day
14Sunday, 23 November 1817 Labor Thanksgiving Day
15Tuesday, 23 December 1817 Emperor's Birthday