What is the UK’s most famous river in Wales?

The most famous river in Wales is the River Wye. The Wye is one of the longest rivers in the UK, flowing through both Wales and England. It is known for its scenic beauty, as it winds through the Wye Valley, a designated Area of Outstanding Natural Beauty. The river is popular for outdoor activities such as canoeing, fishing, and hiking along its banks. The River Wye is an important part of Wales’ natural landscape and history, with picturesque villages and castles along its course.