Find here Chhath Puja Wallpaper Facebook Quotes HD Cards. Chhath Puja is also termed as Chhathi Maiya Pooja festival. It falls in late October or early November. This is one of the greatest festival in Nepal, especially in the southern region of Nepal. it is also celebrated widely in norther states of India. Chhath Pooja festival is widely celebrated in Bihar, India. Happy Chhath Pooja 2016. Happy Chhath Puja 2073.