| 1 Jan, 2026 (Thu) | New Year's Day | Public Holiday |
| 12 Jan, 2026 (Mon) | Zanzibar Revolution Day | Public Holiday |
| 18 Feb, 2026 (Wed) | Ramadan Start (Tentative Date) | Observance |
| 20 Mar, 2026 (Fri) | Eid el Fitri (Tentative Date) | Public Holiday |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 21 Mar, 2026 (Sat) | Eid el Fitri Holiday (Tentative Date) | Public Holiday |
| 3 Apr, 2026 (Fri) | Good Friday | Public Holiday |
| 5 Apr, 2026 (Sun) | Easter Sunday | Observance |
| 6 Apr, 2026 (Mon) | Easter Monday | Public Holiday |
| 7 Apr, 2026 (Tue) | Karume Day | Public Holiday |
| 26 Apr, 2026 (Sun) | Union Day | Public Holiday |
| 1 May, 2026 (Fri) | Labour Day | Public Holiday |
| 10 May, 2026 (Sun) | Mothers' Day | Observance |
| 27 May, 2026 (Wed) | Eid al-Adha (Tentative Date) | Public Holiday |
| 21 Jun, 2026 (Sun) | Fathers' Day | Observance |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 7 Jul, 2026 (Tue) | Saba Saba | Public Holiday |
| 8 Aug, 2026 (Sat) | Farmers' Day | Public Holiday |
| 26 Aug, 2026 (Wed) | Maulid (Tentative Date) | Public Holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 14 Oct, 2026 (Wed) | Mwalimu Nyerere Day | Public Holiday |
| 9 Dec, 2026 (Wed) | Republic Day | Public Holiday |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 24 Dec, 2026 (Thu) | Christmas Eve | Observance |
| 25 Dec, 2026 (Fri) | Christmas Day | Public Holiday |
| 26 Dec, 2026 (Sat) | Boxing Day | Public Holiday |
