Quan Ba Valley has forested hills and meadows, with temperatures ranging between 10 °C in winter and 24 °C in summer. It is known for its secret grottoes and caves, colorful orchids, plum and peach trees, persimmon orchards, medicinal plants and many more. The town of Dong Van is famous for its Pho Bang Street which features multistoried buildings built with clay bricks and tiled roofs. The weekly market is where the Tay and H'Mong ethnic groups of the province visit in large numbers to trade in various types of goods and colorful hand woven cloth.