New Year's Day
January 2
January 3
Coming of Age Day
Foundation Day
Foundation Day (obs.)
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Autumnal Equinox Day (obs.)
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
Emperor's Birthday (obs.)
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 ‹ 1950
1951
1952 › 
# Date Public holiday
1Monday, 1 January 1951 New Year's Day
2Tuesday, 2 January 1951 January 2
3Wednesday, 3 January 1951 January 3
4Monday, 8 January 1951 Coming of Age Day
5Sunday, 11 February 1951 Foundation Day
Monday, 12 February 1951 Foundation Day (observance)
6Tuesday, 20 March 1951 Vernal Equinox Day
7Sunday, 29 April 1951 Shōwa Day
Monday, 30 April 1951 Shōwa Day (observance)
8Thursday, 3 May 1951 Constitution Memorial Day
9Friday, 4 May 1951 Greenery Day
10Saturday, 5 May 1951 Children's Day
11Monday, 16 July 1951 Marine Day
12Monday, 17 September 1951 Respect-for-Aged Day
13Sunday, 23 September 1951 Autumnal Equinox Day
Monday, 24 September 1951 Autumnal Equinox Day (observance)
14Monday, 8 October 1951 Health and Sports Day
15Saturday, 3 November 1951 Culture Day
16Friday, 23 November 1951 Labor Thanksgiving Day
17Sunday, 23 December 1951 Emperor's Birthday
Monday, 24 December 1951 Emperor's Birthday (observance)