Guru Nanak Gurpurab, otherwise called Guru Nanak's Prakash Utsav, commends the introduction of the principal Sikh Guru, Guru Nanak. This is a standout amongst the most consecrated celebrations in Sikhi. The merriments in the Sikh religion rotate around the commemorations of the 10 Sikh Gurus.
These Gurus were in charge of molding the convictions of the Sikhs. Their birthday celebrations, known as Gurpurab, are events for festivity and supplication among the Sikhs. Guru Nanak, the author of Sikhism, was born on Vaisakhi Day, Vaisakh 1, 1526 Bikrami in Rai-Bhoi-di Talwandi in the present Shekhupura District of Pakistan, now Nankana Sahib.
As indicated by the dubious Bhai Bala Janamsakhi, it claims Guru Nanak was born on the Full Moon Pooranmashi of the Indian Lunar Month Katik. The Sikhs have been observing Guru Nanak's Gurpurab around November consequently and has it been instilled in Sikh Traditions.