Mahashivratri will be observed on February 15, 2026. The Chaturdashi Tithi begins at 5:04 PM, with the crucial Nishita Kaal puja set for 12:09 AM. Marking the divine union of Shiva and Parvati, the day features rare Rajyogs. Devotees will engage in fasting, night vigils, and ritual Abhisheks to harness the night’s unique spiritual energy.