Guru Purnima 2026 falls on Wednesday, July 29, honouring spiritual and academic mentors. According to Drik Panchang, the Purnima Tithi runs from July 28 evening to July 29, 8:05 PM. The day marks Vyasa Purnima, celebrating Maharishi Ved Vyasa’s birth and his compilation of the Vedas. It is also celebrated across Buddhism, Jainism and Yoga.