Bangla noboborsho pohela boishakh Pohela boishakh is the first day of Bengali New year. It is also called as Bangla noboborsho. Every year the day of 14th April or 15th April is celebrated as Bangla Noboborsho or Bengali New year. This year, on April 14, 2018 The Bangla Noboborsho (Bangla New year) will be celebrated. That day is the first day according the Bengali calendar