南荡遗址位于兴化市林湖乡戴家舍村南约2.5公里。西北距兴化城约10公里(图一)。其东临渭水河,北有梓辛河,西北望得胜湖,南有小横子、大横子、九里港等岔河,海拔高度0.4～0.6米,冬春季露出水面,夏秋季没于水下,为终年生长芦苇的湖荡沼泽(图二、三)。这一带属里下河平原中部,里下河平原四周高中间低。平均海拔 South swing site is located in Xinghua City Linhu Township Dai Jiaoshe South about 2.5 km. Northwest from Xinghua City about 10 km (Figure 1). The east of the Weishui River, the north Azalea River, northwest hope to win the Lake, the south of a small Yoko, Otaki, Jiu Li Hong and other Chahe, 0.4 to 0.6 meters above sea level, spring and winter water surface, no water in summer and fall Under the lake for the growth of reed lake swamp (Figure II, III). This belt belongs to the middle of the lower river plain, the lower middle reaches of the lower river plain is low. average altitude