New Year's Day
January 2
January 3
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
Labor Thanksgiving Day (obs.)
Emperor's Birthday
New Year's Eve
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 ‹ 2002
2003
2004 › 
# Date Public holiday
1Wednesday, 1 January 2003 New Year's Day
2Thursday, 2 January 2003 January 2
3Friday, 3 January 2003 January 3
4Monday, 13 January 2003 Coming of Age Day
5Tuesday, 11 February 2003 Foundation Day
6Thursday, 20 March 2003 Vernal Equinox Day
7Tuesday, 29 April 2003 Shōwa Day
8Saturday, 3 May 2003 Constitution Memorial Day
9Sunday, 4 May 2003 Greenery Day
10Monday, 5 May 2003 Children's Day
11Monday, 21 July 2003 Marine Day
12Monday, 15 September 2003 Respect-for-Aged Day
13Tuesday, 23 September 2003 Autumnal Equinox Day
14Monday, 13 October 2003 Health and Sports Day
15Monday, 3 November 2003 Culture Day
16Sunday, 23 November 2003 Labor Thanksgiving Day
Monday, 24 November 2003 Labor Thanksgiving Day (observance)
17Tuesday, 23 December 2003 Emperor's Birthday
18Wednesday, 31 December 2003 New Year's Eve