As per Hindu Panchang, Yogini Ekadashi falls on the Ekadashi tithi of Krishna paksha in the Hindu month of Ashadha every year. The day is dedicated to Lord Vishnu and is celebrated widely. According to Vedic Astrology, it is auspicious to observe fast this day. The fast is known to bring relief from the ill-effects of the malefic planets in your birth chart. The day falls during the months of June-July as per the Gregorian calendar every year.