Μεγάλη Πέμπτη, "του Μυστικού Δείπνου"
Sorry, we don't yet know the date of the next celebration of Holy and Great "Maundy".
The feast of Holy and Great "Maundy", "of the Mystical Last Supper" is a moveable feast celebrated on different dates each year. Here are the latest known celebrations:
Fast
complete fasting day (nisteia)