| 1 Jan, 2023 (Sun) | New Year's Day | National holiday |
| 14 Feb, 2023 (Tue) | Day of Love and Friendship | Observance |
| 20 Mar, 2023 (Mon) | March Equinox | Season |
| 6 Apr, 2023 (Thu) | Maundy Thursday | National holiday, Christian |
| 7 Apr, 2023 (Fri) | Good Friday | National holiday, Christian |
| 8 Apr, 2023 (Sat) | Holy Saturday | Observance, Christian |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance, Christian |
| 1 May, 2023 (Mon) | Labor Day / May Day | National holiday |
| 30 May, 2023 (Tue) | Mothers' Day | National holiday |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 19 Jul, 2023 (Wed) | The Sandinista Revolution Day | National holiday |
| 1 Aug, 2023 (Tue) | Santo Domingo Celebrations Start | Local holiday |
| 10 Aug, 2023 (Thu) | Last Day of Santo Domingo Celebrations | Local holiday |
| 2 Sep, 2023 (Sat) | Army Day | Observance |
| 14 Sep, 2023 (Thu) | Battle of San Jacinto | National holiday |
| 15 Sep, 2023 (Fri) | Independence Day | National holiday |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 12 Oct, 2023 (Thu) | Indigenous Resistance Day | Observance |
| 2 Nov, 2023 (Thu) | All Souls' Day | Observance |
| 8 Dec, 2023 (Fri) | Feast of the Immaculate Conception | National holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 25 Dec, 2023 (Mon) | Christmas Day | National holiday, Christian |
| 31 Dec, 2023 (Sun) | New Year´s Eve | Observance |
