The river that runs through the city of Paris is the Seine River. Stretching approximately 777 kilometers, the Seine is integral to the city’s geography, history, and culture. It flows through Paris, providing stunning views of famous landmarks such as the Eiffel Tower and Notre-Dame Cathedral. The river has historically served as a vital trade route and continues to be important for tourism and recreation, with river cruises being a popular attraction. The Seine adds to the charm of Paris, playing a significant role in the city's identity and lifestyle.