Geology The majority of the park is within the city of Tainan. In total, the park’s planned area stretches from the southern sea wall of Qingshan Fishing Harbor to the south bank of the Yanshui River and is mostly public coastal land. The westernmost point on the island of Taiwan, Guosheng Port Lighthouse, is within the boundaries of the park which measures 20.7km north to south and has an area of 393.1km2, of which land accounts for 49.05km2. The marine area covers a band extending 20m from the shore and 54km long from Yanshui River to Dongji Island, an area of 344.05km2.
