The Kokemäenjoki River is one of the longest rivers in Finland, stretching approximately 120 kilometers. It flows through the region of Satakunta and eventually empties into the Bothnian Sea. The river is known for its scenic beauty and is an important waterway for local transportation and recreation. The river's basin supports diverse ecosystems and is home to various fish species, making it popular for fishing. Additionally, the Kokemäenjoki has historical significance, as it has been a vital route for trade and transportation since ancient times, contributing to the development of surrounding communities.