| No. | Holiday name | Date | Week day |
| 1. | New Year's Day | January 1 | Sunday |
| 2. | Zanzibar Revolution Day | January 12 | Thursday |
| 3. | Maulid Day | February 27 | Monday |
| 4. | Karume Day | April 7 | Saturday |
| 5. | Good Friday | April 22 | Sunday |
| 6. | Easter Monday | April 25 | Wednesday |
| 7. | Union Day | April 26 | Thursday |
| 8. | International Labour Day | May 1 | Tuesday |
| 9. | Saba Saba (Industry's Day) | July 7 | Saturday |
| 10. | Nane Nane (Farmer's Day) | August 8 | Wednesday |
| 11. | Eid al-Fitr (End of Ramadan) | August 30 | Thursday |
| 12. | Nyerere Day | October 14 | Sunday |
| 13. | Eid al-Adha | November 6 | Tuesday |
| 14. | Independence Day | December 9 | Sunday |
| 15. | Christmas Day | December 25 | Tuesday |
| 16. | Boxing Day | December 26 | Wednesday |
