New Year's Day
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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 ‹ 1987
1988
1989 › 
# Date Public holiday
1Friday, 1 January 1988 New Year's Day
2Monday, 11 January 1988 Coming of Age Day
3Thursday, 11 February 1988 Foundation Day
4Sunday, 20 March 1988 Vernal Equinox Day
5Friday, 29 April 1988 Shōwa Day
6Tuesday, 3 May 1988 Constitution Memorial Day
7Wednesday, 4 May 1988 Greenery Day
8Thursday, 5 May 1988 Children's Day
9Monday, 18 July 1988 Marine Day
10Monday, 19 September 1988 Respect-for-Aged Day
11Friday, 23 September 1988 Autumnal Equinox Day
12Monday, 10 October 1988 Health and Sports Day
13Thursday, 3 November 1988 Culture Day
14Wednesday, 23 November 1988 Labor Thanksgiving Day
15Friday, 23 December 1988 Emperor's Birthday