New Year's Day
New Year's Day (obs.)
January 3
Coming of Age Day
Foundation Day
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Sports Day
Culture Day
Labor Thanksgiving Day
New Year's Eve
  January
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 ‹ 2050
2051
2052 › 
# Date Public holiday
1Sunday, 1 January 2051 New Year's Day
Monday, 2 January 2051 New Year's Day (observance)
2Tuesday, 3 January 2051 January 3
3Monday, 9 January 2051 Coming of Age Day
4Saturday, 11 February 2051 Foundation Day
5Thursday, 23 February 2051 Emperor's Birthday
6Tuesday, 21 March 2051 Vernal Equinox Day
7Saturday, 29 April 2051 Shōwa Day
8Wednesday, 3 May 2051 Constitution Memorial Day
9Thursday, 4 May 2051 Greenery Day
10Friday, 5 May 2051 Children's Day
11Monday, 17 July 2051 Marine Day
12Friday, 11 August 2051 Mountain Day
13Monday, 18 September 2051 Respect-for-Aged Day
14Saturday, 23 September 2051 Autumnal Equinox Day
15Monday, 9 October 2051 Sports Day
16Friday, 3 November 2051 Culture Day
17Thursday, 23 November 2051 Labor Thanksgiving Day
18Sunday, 31 December 2051 New Year's Eve