The Stillwater River is a scenic waterway located in the state of Montana. It flows through the picturesque landscape of the Beartooth Mountains and is known for its clear waters and diverse wildlife. The river is popular for recreational activities such as fishing, kayaking, and hiking along its banks. The Stillwater River is a tributary of the Yellowstone River, contributing to the larger river system in the region. It supports various ecosystems and is home to species like trout and other aquatic life. The river's natural beauty attracts visitors year-round, making it a cherished destination for outdoor enthusiasts.