The River Ystwyth is a river located in Wales, flowing through the picturesque landscape of Ceredigion. It originates in the Cambrian Mountains and travels approximately 20 miles before joining the River Rheidol near the town of Aberystwyth. The river is known for its scenic beauty and is a popular spot for walking and nature observation. The Ystwyth is also significant for its historical context, as it was once vital for the local mining industry, particularly for transporting minerals. Today, it supports various wildlife and contributes to the region's biodiversity, making it an important natural resource for both the environment and local communities.