Greek Orthodox Holidays 2024. There are 11 holidays and days off in the orthodox calendar in 2024. 2024 our holy mother macrina the eldest sister of st basil the great and st gregory of nyssa, she was as a girl betrothed to a young nobleman and, when her betrothed died,.

These dates may be modified as official changes are announced, so please check back regularly for. Commemorating not only the crucifixion and.