The Times of India. Panchkula: Preparations are underway in Panchkula to host Chhath Puja from Nov 13 to 16, with two new temporary sites set up alongside the main Ghaggar riverbank ghat in Sector 21 to. The preparations for the Chhath Puja 2026 have gained momentum in several cities, with places such as Delhi, Mumbai, and Lucknow gearing up for the festival, which will be attended by several.