1 | Monday, 1 January 2018 |
New Year's Day |
2 | Monday, 8 January 2018 |
Coming of Age Day |
3 | Sunday, 11 February 2018 |
Foundation Day |
| Monday, 12 February 2018 |
Foundation Day (observance) |
4 | Wednesday, 21 March 2018 |
Vernal Equinox Day |
5 | Sunday, 29 April 2018 |
Shōwa Day |
| Monday, 30 April 2018 |
Shōwa Day (observance) |
6 | Thursday, 3 May 2018 |
Constitution Memorial Day |
7 | Friday, 4 May 2018 |
Greenery Day |
8 | Saturday, 5 May 2018 |
Children's Day |
9 | Monday, 16 July 2018 |
Marine Day |
10 | Saturday, 11 August 2018 |
Mountain Day |
11 | Monday, 17 September 2018 |
Respect-for-Aged Day |
12 | Sunday, 23 September 2018 |
Autumnal Equinox Day |
| Monday, 24 September 2018 |
Autumnal Equinox Day (observance) |
13 | Monday, 8 October 2018 |
Health and Sports Day |
14 | Saturday, 3 November 2018 |
Culture Day |
15 | Friday, 23 November 2018 |
Labor Thanksgiving Day |
16 | Sunday, 23 December 2018 |
Emperor's Birthday |
| Monday, 24 December 2018 |
Emperor's Birthday (observance) |