Feast day
The memory of St Ibistion is celebrated every year on August 26. Last feast was on a Tuesday. Next feast in 2026 will be a Wednesday on 5 months 1 week.
Fast
fasting day with fish, wine and oil permitted (ichthyos)
The St Ibistion Day is not a fasting day per se, but in 2026 the date of August 26 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.