The CartographerOct 25, 202210 minHeliu River Canyon: Waterfalls, Water Slides, Swimming Pools, and Beauty! 合流谷 (合流溪):許多美麗的瀑布,划水道和游泳池!Heliu Canyon is a stunning river trace in Yilan's Heliu Creek, Taiwan. It is good for beginners and low intermediate tracers.