Αγίου Καλλίστου, πατριάρχου Κωνσταντινουπόλεως
Feast day
The memory of Saint Callistus is celebrated every year on June 20. Last feast was on a Saturday. Next feast in 2027 will be a Sunday on 10 months 4 weeks.
Fast
fasting day with fish, wine and oil permitted (ichthyos)
The Saint Callistus Day is not a fasting day per se, but in 2026 the date of June 20 falls within a fasting period.
Take a look at the ephemeris of the day to see other saints and given names celebrated on the same day.