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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 ‹ 1903
1904
1905 › 
# Date Public holiday
1Friday, 1 January 1904 New Year's Day
2Monday, 11 January 1904 Coming of Age Day
3Thursday, 11 February 1904 Foundation Day
4Sunday, 20 March 1904 Vernal Equinox Day
5Friday, 29 April 1904 Shōwa Day
6Tuesday, 3 May 1904 Constitution Memorial Day
7Wednesday, 4 May 1904 Greenery Day
8Thursday, 5 May 1904 Children's Day
9Monday, 18 July 1904 Marine Day
10Monday, 19 September 1904 Respect-for-Aged Day
11Friday, 23 September 1904 Autumnal Equinox Day
12Monday, 10 October 1904 Health and Sports Day
13Thursday, 3 November 1904 Culture Day
14Wednesday, 23 November 1904 Labor Thanksgiving Day
15Friday, 23 December 1904 Emperor's Birthday