Mahashivratri, a significant Hindu festival celebrating the divine marriage of Lord Shiva and Maa Parvati, will be observed on Sunday, February 15, 2026. The festival, also known as the "Great Night of Shiva," commemorates Shiva's Tandava dance and his act of drinking Halahala poison to save the universe. It symbolizes dispelling darkness and ignorance for spiritual growth. Key timings include Nishita Kaal from February 15 to 16 and Shivaratri Parana from February 16.