New Year's Day
January 2
January 3
Coming of Age Day
Foundation Day
Foundation Day (obs.)
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Children's Day (obs.)
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Culture Day (obs.)
Labor Thanksgiving Day
Emperor's Birthday
New Year's Eve
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 ‹ 1747
1748
1749 › 
# Date Public holiday
1Monday, 1 January 1748 New Year's Day
2Tuesday, 2 January 1748 January 2
3Wednesday, 3 January 1748 January 3
4Monday, 8 January 1748 Coming of Age Day
5Sunday, 11 February 1748 Foundation Day
Monday, 12 February 1748 Foundation Day (observance)
6Wednesday, 20 March 1748 Vernal Equinox Day
7Monday, 29 April 1748 Shōwa Day
8Friday, 3 May 1748 Constitution Memorial Day
9Saturday, 4 May 1748 Greenery Day
10Sunday, 5 May 1748 Children's Day
Monday, 6 May 1748 Children's Day (observance)
11Monday, 15 July 1748 Marine Day
12Monday, 16 September 1748 Respect-for-Aged Day
13Monday, 23 September 1748 Autumnal Equinox Day
14Monday, 14 October 1748 Health and Sports Day
15Sunday, 3 November 1748 Culture Day
Monday, 4 November 1748 Culture Day (observance)
16Saturday, 23 November 1748 Labor Thanksgiving Day
17Monday, 23 December 1748 Emperor's Birthday
18Tuesday, 31 December 1748 New Year's Eve