Hindus across the country will celebrate Kartik Purnima on 23rd November, 2018. Kartik is the eighth lunar month as per the Hindu calendar and is considered the holiest month among all lunar months. This auspicious month holds immense importance as it is dedicated to the worship of both Lord Vishnu and Lord Shiva. The ritual of taking a holy dip during Kartik month begins on the day of Sharad Purnima and ends on Kartik Purnima.