The Uji River is a significant waterway located in Kyoto Prefecture, Japan. It flows for approximately 23 kilometers and is known for its historical and cultural importance. The river is a tributary of the Kizugawa River and is famous for its scenic beauty, especially during the cherry blossom season. The Uji River is also renowned for its association with Uji tea, a high-quality green tea produced in the region. The river's clear waters and surrounding landscapes contribute to the area's agricultural practices, making it a vital resource for local farmers and tea producers.