The Bighorn River is a major river located in the state of Wyoming, USA. It flows approximately 461 miles, starting in the Absaroka Mountains and eventually joining the Yellowstone River in Montana. The river is known for its scenic beauty and recreational opportunities, including fishing, rafting, and hiking along its banks. The Bighorn River is also significant for its historical importance, as it was a key route for early explorers and settlers. The river's watershed supports diverse wildlife and ecosystems, making it an important area for conservation efforts. Additionally, the river is home to the Bighorn Sheep, a species that thrives in the surrounding rugged terrain.