The Charles River

The Charles River is a major waterway that flows approximately 80 miles through eastern Massachusetts, passing through Boston and Cambridge before emptying into Boston Harbor. It serves as an important natural and cultural landmark, supporting recreation, transportation, and ecosystem health. The river is lined with parks, paths, and historic sites, making it a central feature for community life and urban development. Its water quality and environmental management are vital for local wildlife, human activities, and maintaining the balance between urban growth and natural beauty.