The Kizu River is a river located in Kyoto Prefecture, Japan. It flows for approximately 75 kilometers and is a tributary of the Yamato River. The river is known for its scenic beauty and is surrounded by lush greenery, making it a popular spot for outdoor activities such as hiking and cycling. The Kizu River plays an important role in the local ecosystem and provides water for agriculture in the region. It also supports various wildlife, including fish species that are native to the area. The river is an essential resource for both the environment and the communities that rely on it.