| Holiday date | Holiday name | Holiday Type |
|---|
| Sun, January 1 | New Year's Day | Public Holiday |
| Thu, January 12 | Zanzibar Revolution Day | Public Holiday |
| Mon, March 20 | March equinox | Season |
| Fri, April 7 | Karume Day | Public Holiday |
| Fri, April 14 | Good Friday | Public Holiday |
| Sun, April 16 | Easter Sunday | Observance |
| Mon, April 17 | Easter Monday | Public Holiday |
| Wed, April 26 | Union Day | Public Holiday |
| Mon, May 1 | Worker's Day | Public Holiday |
| Sun, May 14 | Mothers' Day | Observance |
| Wed, June 21 | June Solstice | Season |
| Mon, June 26 | Eid el Fitri | Public Holiday |
| Fri, July 7 | Saba Saba | Public Holiday |
| Tue, August 8 | Peasants' Day | Public Holiday |
| Sat, September 2 | Eid el Hajj | Public Holiday |
| Fri, September 22 | September equinox | Season |
| Sat, October 14 | Mwalimu Nyerere Day | Public Holiday |
| Fri, December 1 | Prophet's Birthday | Public Holiday |
| Sat, December 9 | Republic Day | Public Holiday |
| Thu, December 21 | December Solstice | Season |
| Sun, December 24 | Christmas Eve | Observance |
| Mon, December 25 | Christmas Day | Public Holiday |
| Tue, December 26 | Boxing Day | Public Holiday |
