| Japan - 2012 | ||||
| National Holidays Other Important Dates | ||||
| Year | Month | Date | Day | Holiday |
| 2012 | January | 1 | Sunday |
New Year's Day (Ganjitsu) |
| 2012 | January | 2 | Monday |
New Year's Day (Holiday) |
| 2012 | January | 9 | Monday |
Coming of Age Day (Seijin no hi) |
| 2012 | February | 11 | Saturday |
National Foundation Day (Kenkoku kinen no hi) |
| 2012 | March | 20 | Tuesday |
Vernal Equinox (Shunbun no hi) |
| 2012 | April | 29 | Sunday |
Showa Day (Showa no hi) |
| 2012 | April | 30 | Monday |
Showa Day (Showa no hi) |
| 2012 | May | 3 | Thursday |
Constitution Memorial Day (Kenpo kinenbi) |
| 2012 | May | 4 | Friday |
Greenery Day (Midori no hi) |
| 2012 | May | 5 | Saturday |
Children's Day (Kodomo no hi) |
| 2012 | July | 16 | Monday |
Marine Day (Umi no hi) |
| 2012 | September | 17 | Monday |
Respect for the Aged Day (Keiro no hi) |
| 2012 | September | 22 | Saturday |
Autumnal Equinox (Shubun no hi) |
| 2012 | October | 8 | Monday |
Health and Sports Day (Taiiku no hi) |
| 2012 | November | 3 | Saturday |
Culture Day (Bunka no hi) |
| 2012 | November | 23 | Friday |
Labor Thanksgiving Day (Kinro kansha no hi) |
| 2012 | December | 23 | Sunday |
The Emperor's Birthday (Tenno tanjobi) |
| 2012 | December | 24 | Monday |
The Emperor's Birthday (Observed) |
| 2012 | December | 31 | Monday |
New Year's Eve (Omisoka) |