Chhath Puja begins in Bihar with Nahay Khay as 90 of Patna’s 103 ghats deemed safe for devotees. Bihar’s famous Chhath festival began on Friday (November 13, 2026) with Nahay Khay on the first of four days of festivities. A large number of devotees gathered at ghats by rivers, including the. Chhath Mahaparv begins in Bihar with nahay-khay as devotees throng Ganga ghats, prepare satvik meals, and PM Modi extends greetings.