Hoa Binh is a province in the Red River Delta region of Vietnam. It is located in the north of the country, and shares a border with the provinces of Thanh Hoa, Nghe An, and Ha Tinh. The province has a population of 1.5 million, and its capital is the city of Hoa Binh. The province has a diverse landscape, with mountains, forests, and rivers. The Da River flows through the province, and the mountains of Ba Vi National Park are located in the north-west of the province. The province is a popular tourist destination, with attractions including the Thac Bac Waterfall, the Tram Chim National Park, and the Hoa Binh Hydroelectric Power Plant.