Shashthi or Maha Sasthi falls on October 4, which will kick off five-day Durga Puja 2019 festival in the states of West Bengal, Bihar, Assam, and other eastern states. Sasthi will be followed by Maha Saptami, Durga Ashtami, Maha Navami and finally, Vijaya Dashami. Get ready to worship and pray to Mahishasura Mardini during this highly auspicious time of the year.