Madhusudan Ekadasi is observed during the waxing phase of moon in May as per traditional calendar followed in Odisha. Madhusudan Ekadasi 2023 date is May 1. Usually the Ekadasi falling during the period is known as Mohini Ekadasi. But due to certain special astrological calculations and the particular day etc, the Ekadasi is observed as Madhusudan Ekadasi.
The day is of great significance to Jagannath devotees. Special pujas and rituals are held on the day apart from the routine Ekadasi fasting rituals.