The Ganaraska watershed is a natural area located in southern Ontario, Canada. It encompasses the Ganaraska River and its tributaries, which flow into Lake Ontario. The watershed covers approximately 1,200 square kilometers and is characterized by diverse ecosystems, including forests, wetlands, and agricultural lands. This watershed plays a crucial role in managing water resources and supporting local wildlife. It is also important for recreational activities such as hiking, fishing, and birdwatching. The Ganaraska Region Conservation Authority oversees conservation efforts to protect the area's natural habitats and promote sustainable land use.