Introduction to rafting on the Old Stork River: The whole journey is 12km, and the average flow of the river is 20m3/s. Due to the influence of the continental climate in the tropical monsoon area, precipitation is mostly concentrated from May to October, with an average precipitation of about 800 mm. The river is sometimes wide and sometimes narrow. , the widest part is 30m, and the narrowest part is only 5m. It has both rapids and dangerous shoals, as well as flat lakes and deep pools. It is an ideal river section for rafting.