The Kherlen River is a significant waterway located in eastern Mongolia. It flows approximately 600 kilometers (about 370 miles) and is known for its scenic landscapes and diverse ecosystems. The river originates from the Khentii Mountains and eventually joins the Onon River, contributing to the larger Amur River basin. The Kherlen River plays a vital role in the local environment and economy. It supports agriculture and provides water for livestock in the surrounding areas. Additionally, the river is a popular destination for outdoor activities such as fishing and rafting, attracting both locals and tourists.