The Concord River is a scenic waterway located in eastern Massachusetts. It flows approximately 20 miles, starting from the confluence of the Sudbury River and the Assabet River in the town of Concord. The river is known for its historical significance, as it played a role in the American Revolutionary War and is surrounded by beautiful landscapes. The river is part of the Minuteman National Historical Park, which preserves the history of the early battles of the American Revolution. It is also popular for recreational activities such as kayaking, canoeing, and fishing, attracting both locals and visitors to its tranquil waters.