| 1 | Friday, 1 January 2066 |
The first day of January |
| 2 | Tuesday, 26 January 2066 |
Lunar New Year's Day |
| 3 | Wednesday, 27 January 2066 |
The second day of Lunar New Year |
| 4 | Thursday, 28 January 2066 |
The third day of Lunar New Year |
| 5 | Monday, 5 April 2066 |
The day following Ching Ming Festival |
| 6 | Friday, 9 April 2066 |
Good Friday |
| 7 | Saturday, 10 April 2066 |
The day following Good Friday |
| 8 | Monday, 12 April 2066 |
Easter Monday |
| 9 | Saturday, 1 May 2066 |
Labour Day |
| 10 | Monday, 3 May 2066 |
The Birthday of the Buddha |
| 11 | Friday, 28 May 2066 |
Tuen Ng Festival |
| 12 | Thursday, 1 July 2066 |
Hong Kong Special Administrative Region Establishment Day |
| 13 | Friday, 1 October 2066 |
National Day |
| 14 | Monday, 4 October 2066 |
The day following the Chinese Mid-Autumn Festival |
| 15 | Wednesday, 27 October 2066 |
Chung Yeung Festival |
| 16 | Saturday, 25 December 2066 |
Christmas Day |
| 17 | Monday, 27 December 2066 |
The first weekday after Christmas Day |