The "Great Night of Shiva" β an all-night vigil, fasting and worship dedicated to Lord Shiva.
Maha Shivaratri has been observed for centuries as the night Lord Shiva is believed to have performed the cosmic dance of creation, preservation and destruction (tandava), and in some traditions, the night of his marriage to Goddess Parvati.
The festival is considered one of the most significant nights in the Shaiva calendar, believed to be a time when the veil between the material and spiritual is thinnest, making meditation and worship especially potent.
One popular legend holds that on this night, Shiva drank the poison (halahala) churned from the ocean to save the universe, holding it in his throat β turning it blue, hence the name Neelakantha.
Kashi Vishwanath, Somnath, and other Jyotirlinga temples see especially large gatherings. In some regions, particularly Kashmir and parts of North India, the festival is marked by distinct regional customs and folk traditions.
Devotees observe a strict fast, stay awake through the night, and perform Rudrabhishek β the ritual bathing of the Shiva lingam with milk, water, honey and bilva leaves β through all four praharas (watches) of the night.
The core ritual is the abhishekam β bathing the lingam with milk, curd, honey, ghee and water, accompanied by chanting of the Maha Mrityunjaya Mantra and offering of bilva (bel) leaves.
Temples are decorated with flowers, especially white and blue blooms, and lit with oil lamps through the night; the sanctum is often adorned simply, in keeping with Shiva's ascetic nature.
As a fasting day, food is typically minimal β many observe a complete fast, breaking it only the next morning; those who eat often stick to fruits and milk-based preparations.
A full fast is traditional but not mandatory β many observe a partial fast (fruits and milk only) if a complete fast isn't possible for health reasons.
The night is divided into four watches (praharas), each with its own round of abhishekam and worship, traditionally observed by staying awake through all four.
Falls on the 14th night of the dark fortnight (Krishna Paksha Chaturdashi) in the Hindu month of Phalguna, usually in February or March.