The Connecticut River is the longest river in New England, stretching about 410 miles from its source in New Hampshire to its mouth at Long Island Sound in Connecticut. It flows through several states, including Vermont and Massachusetts, and serves as a vital waterway for transportation and recreation. The river is known for its scenic beauty and diverse ecosystems, supporting various wildlife and plant species. It also plays a significant role in the region's history, having been a crucial route for early settlers and trade. Today, the Connecticut River is popular for activities like fishing, boating, and hiking along its banks.