Union Celebrations is a public holiday in Tanzania, known locally as Muungano wa Tanzania.
In 2026 it falls on Sunday 26 April; in 2027 on Monday 26 April.
The date is fixed, so only the weekday changes from year to year.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 26 April | Saturday weekend | |
| 2026 | 26 April | Sunday weekend | |
| 2027 | 26 April | Monday long weekend | |
| 2028 | 26 April | Wednesday |