The Ganaraska River is located in southern Ontario, Canada. It flows through the Ganaraska Forest and empties into Lake Ontario near the town of Port Hope. The river is approximately 30 kilometers long and is known for its scenic beauty and diverse ecosystems. The Ganaraska River is popular for recreational activities such as fishing, kayaking, and hiking along its banks. It is also an important habitat for various species of fish, including trout and salmon, making it a favored spot for anglers. The surrounding area features trails and parks, enhancing its appeal to nature enthusiasts.