Ακολουθία του Μεγάλου Κανόνος
Sorry, we don't yet know the date of the next celebration of Office of the Great Canon.
The feast of Office of the Great Canon is a moveable feast celebrated on different dates each year. Here are the latest known celebrations:
Fast
complete fasting day (nisteia)
The Office of the Great Canon Day is not a fasting day per se, but in 2026 the date of March 26 falls within a fasting period.