| Date | Public Holidays | Public Holidays (local) |
|---|---|---|
| 1991-01-01 | New Year | 元日 |
| 1991-01-15 | Coming of Age Day | 成人の日 |
| 1991-02-11 | Foundation Day | 建国記念の日 |
| 1991-02-14 | Valentine's Day* | バレンタインデー* |
| 1991-03-14 | White Day* | ホワイトデー* |
| 1991-03-21 | Vernal Equinox | 春分の日 |
| 1991-04-29 | Greenery Day | みどりの日 |
| 1991-05-03 | Constitution Memorial Day | 憲法記念日 |
| 1991-05-05 | Children's Day | こどもの日 |
| 1991-05-06 | Children's Day† | こどもの日† |
| 1991-06-17 | Father's Day* | 父の日* |
| 1991-09-15 | Respect for the Aged Day | 敬老の日 |
| 1991-09-16 | Respect for the Aged Day† | 敬老の日† |
| 1991-09-23 | Autumnal Equinox Day | 秋分の日 |
| 1991-10-10 | Health and Sports Day | 体育の日 |
| 1991-11-03 | Culture Day | 文化の日 |
| 1991-11-04 | Culture Day† | 文化の日† |
| 1991-11-23 | Labour Thanksgiving Day | 勤労感謝の日 |
| 1991-12-23 | The Emperor's Birthday | 天皇誕生日 |
| 1991-12-31 | New Year's Eve* | 大晦日* |