| Estuary 1 | Entharion Day |
| Frobuary 3 | Undergroundhog's Day |
| Frobuary 29 | Start of Antharia Leap Week (Antharia only) |
| Arch 11 | St. Balhu's Day |
| Oracle 3 | King Wurb's Birthday |
| Oracle 4 | St. Foobus' Day |
| Oracle 22 | Coronation Day |
| ??? | Easter |
| Mage 0 | Zero Day |
| Mage 1 | Mage Day |
| Mage 31 | St. Honko's Day |
| Jelly 4 | Filfre Day (The Zork of Jelly) |
| Jelly 25 | St. Quakko's Day (maybe) |
| Augur 6 | St. Bovus' Day |
| 1st Mud Day in Suspendur | Leisure Day |
| Ottobur 6 | St. Wiskus' Day |
| Ottobur 31 | Halloween |
| Mumberbur 11 | Veterinarian's Day |
| Mumberbur 14 | Curse Day |
| Dismembur 25 | Christmas (ancient holiday) |
| SOURCE(S): Zork Zero, Legends of Zork |