On Bhoot Chaturdashi, Bengal lights 14 earthen lamps, cooks 14 varieties of greens and remembers 14 generations of ancestors on its eeriest night. Kali Puja 2026 falls on November 8. Check the Kolkata Nishita Puja Muhurat, Amavasya timings, Bhoot Chaturdashi traditions and how Bengal celebrates Maa Kali.