The River Taff is a river located in Wales, flowing through the city of Cardiff and into the Bristol Channel. It is approximately 65 kilometers long and is known for its scenic beauty and recreational opportunities, including walking and cycling paths along its banks. The river originates in the Brecon Beacons National Park and passes through several towns and villages before reaching Cardiff. The Taff Trail, a popular walking and cycling route, follows the river's course, connecting the park to the city and showcasing the natural landscape and wildlife along the way.