When is Nirjala Ekadashi 2026: Devotees will observe Nirjala Ekadashi, a highly significant Hindu fast dedicated to Lord Vishnu, on June 25, 2026. This rigorous observance involves abstaining from food and water from dawn until the following day, Dwadashi Tithi. The day is marked by prayers and rituals seeking divine blessings. The fast concludes during the designated Parana time on June 26, 2026.