The Soyang River is a major river located in South Korea. It flows through the Gangwon Province and is approximately 113 kilometers long. The river originates from the Taebaek Mountains and eventually joins the Han River. It plays a crucial role in the local ecosystem and provides water for agriculture and drinking. The Soyang River is also known for the Soyang Dam, which is one of the largest dams in South Korea. The dam helps in flood control, irrigation, and hydroelectric power generation. The river and its surrounding areas are popular for outdoor activities such as fishing and hiking.