New Year's Day
Coming of Age Day
Foundation Day
Foundation Day (obs.)
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Autumnal Equinox Day (obs.)
Health and Sports Day
Culture Day
Labor Thanksgiving Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2186
2187
2188 › 
# Date Public holiday
1Monday, 1 January 2187 New Year's Day
2Monday, 8 January 2187 Coming of Age Day
3Sunday, 11 February 2187 Foundation Day
Monday, 12 February 2187 Foundation Day (observance)
4Friday, 23 February 2187 Emperor's Birthday
5Tuesday, 20 March 2187 Vernal Equinox Day
6Sunday, 29 April 2187 Shōwa Day
Monday, 30 April 2187 Shōwa Day (observance)
7Thursday, 3 May 2187 Constitution Memorial Day
8Friday, 4 May 2187 Greenery Day
9Saturday, 5 May 2187 Children's Day
10Monday, 16 July 2187 Marine Day
11Saturday, 11 August 2187 Mountain Day
12Monday, 17 September 2187 Respect-for-Aged Day
13Sunday, 23 September 2187 Autumnal Equinox Day
Monday, 24 September 2187 Autumnal Equinox Day (observance)
14Monday, 8 October 2187 Health and Sports Day
15Saturday, 3 November 2187 Culture Day
16Friday, 23 November 2187 Labor Thanksgiving Day