The Porvoo River is a picturesque waterway located in southern Finland. It flows through the town of Porvoo, which is one of the oldest cities in the country. The river is approximately 30 kilometers long and connects to the Gulf of Finland, making it an important route for local transportation and trade. The river is known for its scenic beauty, featuring charming wooden houses along its banks and lush greenery. It is a popular spot for recreational activities such as kayaking and fishing. The Porvoo River also plays a significant role in the local ecosystem, supporting various wildlife species.