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
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 ‹ 1841
1842
1843 › 
# Date Public holiday
1Saturday, 1 January 1842 New Year's Day
Monday, 3 January 1842 New Year's Day (observance)
2Monday, 10 January 1842 Coming of Age Day
3Friday, 11 February 1842 Foundation Day
4Sunday, 20 March 1842 Vernal Equinox Day
5Friday, 29 April 1842 Shōwa Day
6Tuesday, 3 May 1842 Constitution Memorial Day
7Wednesday, 4 May 1842 Greenery Day
8Thursday, 5 May 1842 Children's Day
9Monday, 18 July 1842 Marine Day
10Monday, 19 September 1842 Respect-for-Aged Day
11Friday, 23 September 1842 Autumnal Equinox Day
12Monday, 10 October 1842 Health and Sports Day
13Thursday, 3 November 1842 Culture Day
14Wednesday, 23 November 1842 Labor Thanksgiving Day
15Friday, 23 December 1842 Emperor's Birthday