The Rheidol River is located in Wales, flowing through the picturesque landscape of the Rheidol Valley. It stretches approximately 20 kilometers and is known for its scenic beauty, making it a popular spot for outdoor activities like hiking and fishing. The river eventually joins the Aberystwyth Bay, where it meets the Irish Sea. The Rheidol River is also significant for its historical and industrial importance. It powered the Rheidol Hydro Electric Power Station, which was established in the early 20th century. This facility harnesses the river's flow to generate renewable energy, contributing to the region's electricity supply.