Birthday of Guru Har Rai is a religious observance for the Sikhism followers.
The Birthday of Guru Har Rai falls on January 31st, or on the 19th day of the Magh month on the Nanakshahi calendar followed by Sikhs to determine the dates of important Sikh events. Guru Har Rai was born on 1630 and died in 1661, he was the seventh of the Sikh Gurus.