Bắc Ninh has a rather even and flat terrain, mainly sloping from north to south and west to east, causing currents to flow down into Duong River and Thái Bình River. The terrain odds is not much; field areas are 3-7m high and hill and mountain areas are 300-400m high above sea level. Its hills and mountains only make up 0, 53% of its natural area mainly in 2 districts of Que Vo and Tien Du. Besides, there are shallow depressions along dykes under districts of Gia Binh, Luong Tai, Que Vo, and Yen Phong.