The Grand Theatre River Scenic Area is located 6 kilometers southeast of Huangsongpu Forest Farm in Changbai Mountain, Jilin. The Grand Theatre River is a transliteration of the Manchu language "Fine Tahe". "Fine Tahe" is a cold water fish. This river has been rich in this fish. The fish is very large, so it is called "Great Theatre River". The river is about 2 kilometers long, the river is sloping, and there are many waterfalls and springs. You can touch the waterfall along the plank road and feel the magic of nature. The lush forests on both sides of the bank are the best virgin forests in Changbai Mountain. There are precious tree species such as red pine, purple pine, red bean fir, flower birch, water tow willow, growing a variety of fungi, wild fruit and herbs. It is magical and beautiful, and there are many beautiful and moving legends. High negative oxygen ions are known as the "natural forest oxygen bar".