Ekadasi is an auspicious day dedicated to Lord Vishnu on the eleventh day of every lunar fortnight in traditional Hindu calendar. Ekadasi 2012 — 2013 dates based on Hindu Lunar Calendar. Vaikunta Ekadasi 2012 is on December 23. Fasting on Ekadashi is considered highly auspicious and is believed to help in redemption of sins and in attaining Moksha. Below are the Ekadasi dates in 2012 — 2013.