New Year's Day
January 2
January 3
Coming of Age Day
Vernal Equinox Day
Emperor's Birthday
Constitution Memorial Day
Children's Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
New Year's Eve
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1965
1966
1967 › 
# Date Public holiday
1Saturday, 1 January 1966 New Year's Day
2Sunday, 2 January 1966 January 2
3Monday, 3 January 1966 January 3
4Saturday, 15 January 1966 Coming of Age Day
5Monday, 21 March 1966 Vernal Equinox Day
6Friday, 29 April 1966 Emperor's Birthday
7Tuesday, 3 May 1966 Constitution Memorial Day
8Thursday, 5 May 1966 Children's Day
9Thursday, 15 September 1966 Respect-for-Aged Day
10Friday, 23 September 1966 Autumnal Equinox Day
11Monday, 10 October 1966 Health and Sports Day
12Thursday, 3 November 1966 Culture Day
13Wednesday, 23 November 1966 Labor Thanksgiving Day
14Saturday, 31 December 1966 New Year's Eve