Tianmen Mountain Rafting Introduction: Tianmen Mountain Rafting is known as "Mineral Stream Rafting". The rafting river section is nearly 3 kilometers long, with a drop of 60 meters. The entire rafting waterway is winding and undulating, with vertical waterfalls over 4 meters high along the way. Drifting down the 50-meter-long sloping pristine stone beach is very thrilling, with steep drops and steep drops along the way.