Guru Purnima 2026 will be celebrated on July 29, with Purnima Tithi running from July 28 (6:18 PM) to July 29 (8:05 PM). Also known as Vyasa Purnima, the day honors spiritual guides and teachers across Hindu, Buddhist, and Jain traditions. People observe it through pujas, sharing heartfelt wishes, messages, HD wallpapers and expressing gratitude to mentors.