MOOSUP RIVER, Plainfield-Sterling (T) Intermittent sections from the Rhode Island line to the Quinebaug River. TROUT MANAGEMENT AREA From Route 14 bridge to confluence with Quinebaug River: Season: Open year-round. Methods: Fly fishing only in lower half of section, as posted. Trout: Catch and Release Only. The Moosup River is a river in the U.S. states of Rhode Island and Connecticut. It flows approximately 25 km (16 mi). The river rises from Clark Pond in Foster, Rhode Island. From there, it flows south through Foster and Coventry, then turns west and heads into Connecticut, flowing through Sterling and Plainfield to its mouth at the Quinebaug River.
The Moosup River is a river in the U.S. states of Rhode Island and Connecticut. It flows approximately 25 km (16 mi).