The Shiawassee River is a river located in the state of Michigan. It flows approximately 130 miles, starting in the Shiawassee National Wildlife Refuge and eventually joining the Saginaw River. The river is known for its scenic beauty and diverse wildlife, making it a popular spot for outdoor activities like fishing, kayaking, and birdwatching. The river's watershed covers several counties, including Shiawassee, Genesee, and Saginaw. It plays a vital role in the local ecosystem and supports various habitats. The Shiawassee River State Game Area is a notable area along the river, providing recreational opportunities and conservation efforts for wildlife.