On March 11, 2021, devotes of Lord Shiva will celebrate Maha Shivratri. The day, which falls on Chaturdashi tithi of Krishna Paksha in the Phalguna month of the Hindu calendar, marks the night of the marriage of Lord Shiva and Goddess Parvati.
Married and unmarried women, as well as Hindu devotees, observe fast on this day to please Lord Shiva and the Goddess Shakti. It is said that observing fast on Maha Shivratri helps the unmarried women to find their ideal partner. It also blesses them with a happy married life.