Introduction to Tianshui Stream Rafting: Tianshui Stream Rafting is located at the foot of Tiantangzhai. The whole journey is 3.8 kilometers, with a relative drop of more than 100 meters. There are more than ten large and small Longtan pools along the way, which is thrilling, strange, dangerous and interesting. It is both an adventure rafting and a leisurely and relaxing experience. It has the reputation of being the best rafting in the Dabie Mountains and the first river under Tiantangzhai.