All nine forms of Goddess Shakti (Durga) are worshipped during Magh Navratri. Magh Navratri is mainly observed in North Indian states like Punjab, Haryana, Himachal Pradesh, Uttar Pradesh and Uttarakhand. Here's everything you need to know about the start and end dates of Magha Gupt Navratri, its significance, history, rituals and celebrations.