The Olentangy River is a tributary of the Scioto River located in central Ohio. It flows approximately 97 miles through several counties, including Delaware and Franklin, before joining the Scioto River in Columbus. The river is known for its scenic beauty and recreational opportunities, such as fishing, kayaking, and hiking along its banks. The Olentangy River is an important natural resource for the region, providing habitat for various wildlife species. It also plays a role in local ecosystems and water management. The river is closely associated with the Ohio State University, which has developed trails and parks along its banks for public enjoyment.