The Pine River is a river located in the United States, primarily flowing through the state of Michigan. It is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and canoeing. The river is approximately 30 miles long and is a popular destination for outdoor enthusiasts. The Pine River is part of the larger Great Lakes watershed and eventually flows into the Manistee River. Its clear waters and surrounding forests provide a habitat for various wildlife species, making it an important ecological area. The river also plays a role in local tourism, attracting visitors year-round.