| 1 Jan, 2026 (Thu) | New Year's Day | National Holiday |
| 6 Jan, 2026 (Tue) | Epiphany | Observance |
| 2 Feb, 2026 (Mon) | Anniversary of Tartu Peace Treaty | Observance |
| 24 Feb, 2026 (Tue) | Independence Day | National Holiday |
| 14 Mar, 2026 (Sat) | Mother Tongue Day | Observance |
| 20 Mar, 2026 (Fri) | March Equinox | Season |
| 3 Apr, 2026 (Fri) | Good Friday | National Holiday |
| 5 Apr, 2026 (Sun) | Easter Sunday | National Holiday |
| 1 May, 2026 (Fri) | Labor Day | National Holiday |
| 10 May, 2026 (Sun) | Mothers' Day | Observance |
| 24 May, 2026 (Sun) | Pentecost | National Holiday |
| 4 Jun, 2026 (Thu) | Flag Day | Observance |
| 14 Jun, 2026 (Sun) | Day of Mourning | Observance |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 23 Jun, 2026 (Tue) | Victory Day | National Holiday |
| 24 Jun, 2026 (Wed) | Midsummer Day | National Holiday |
| 20 Aug, 2026 (Thu) | Independence Restoration Day | National Holiday |
| 23 Aug, 2026 (Sun) | Day of Remembrance for Victims of Communism and Nazism | Observance |
| 13 Sep, 2026 (Sun) | Grandparents' Day | Observance |
| 22 Sep, 2026 (Tue) | Resistance Day | Observance |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 17 Oct, 2026 (Sat) | Finno-Ugric Day | Observance |
| 2 Nov, 2026 (Mon) | All Soul's Day | Observance |
| 8 Nov, 2026 (Sun) | Father's Day | Observance |
| 16 Nov, 2026 (Mon) | Day of Declaration of Sovereignty | Observance |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 24 Dec, 2026 (Thu) | Christmas Eve | National Holiday |
| 25 Dec, 2026 (Fri) | Christmas Day | National Holiday |
| 26 Dec, 2026 (Sat) | Boxing Day | National Holiday |
