Dazhanhe National Forest Park, large scale, complete distribution, and no one is destroyed, its resource integrity is unmatched in other areas. The Dazhan River originated in the unmanned area of the northern foothills of Xiaoxingan Ling, and is composed of countless mountain streams and rivers, all 200 kilometers long, adjacent to the famous Wudalianchi volcanic scenic spot, is a virgin river that originated and crossed the virgin forest and wetlands of the northern foothills of Xiaoxingan Ling.