The Moosup River is a tributary of the Quinebaug River located in the northeastern part of Connecticut. It flows through several towns, including Plainfield and Sterling, and is approximately 12 miles long. The river is known for its scenic beauty and provides habitats for various wildlife species. The Moosup River is part of the larger Connecticut River watershed, which plays a crucial role in the local ecosystem. It is also a popular spot for recreational activities such as fishing and kayaking, attracting outdoor enthusiasts to its banks throughout the year.