 At Chandannagar, it is a five-day long puja, with pompous lighting decorations and pandals.In Kolkata, too, Jagaddhatri Puja is a major autumnal Hindu festival after Durga Puja and Kali Puja.Viswakarma puja is celebrated all over the state usually on 17 September each year and it marks the beginning of the month long puja session.