The Cass River is a river located in the state of Michigan, flowing through the central part of the Lower Peninsula. It is approximately 30 miles long and is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and canoeing. The river eventually empties into the Saginaw River, which is part of the larger Saginaw Bay watershed. The Cass River is home to various species of fish, such as trout and bass, making it a popular spot for anglers. The surrounding areas feature lush forests and wetlands, providing habitat for diverse wildlife. The river also plays a role in local history, as it was once an important transportation route for loggers and settlers.