The Poteau River is a tributary of the Arkansas River, located in eastern Oklahoma. It flows approximately 70 miles through the scenic landscape, providing important water resources for the surrounding communities. The river is known for its clear waters and diverse wildlife, making it a popular spot for fishing and recreational activities. The river's watershed includes parts of Le Flore County and Haskell County, contributing to the local ecosystem. The Poteau River also plays a role in agriculture, supporting irrigation for nearby farms. Its banks are lined with trees and vegetation, creating a natural habitat for various species.