Immaculate Conception is a optional holiday in Macau, known locally as 聖母無原罪瞻禮.
In 2026 it falls on Tuesday 8 December; in 2027 on Wednesday 8 December.
The date is fixed, so only the weekday changes from year to year.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 8 December | Monday long weekend | |
| 2026 | 8 December | Tuesday | |
| 2027 | 8 December | Wednesday | |
| 2028 | 8 December | Friday long weekend |