The Exeter River is a river located in southeastern New Hampshire, flowing through the towns of Exeter, Stratham, and Newfields. It is approximately 10 miles long and is a tributary of the Squamscott River, which eventually leads to the Great Bay. The river is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and hiking along its banks. The river's watershed is an important ecological area, supporting various wildlife and plant species. The Exeter River is also significant for local history, as it played a role in the development of the surrounding communities during the colonial period.