The River Afan is a river located in Wales, flowing through the Afan Valley. It is approximately 16 kilometers long and is a tributary of the Bristol Channel. The river is known for its scenic beauty and is surrounded by lush woodlands and hills, making it a popular spot for outdoor activities. The Afan Valley is home to various wildlife and offers numerous walking and cycling trails along the riverbanks. The river plays a significant role in the local ecosystem and has historical importance, contributing to the area's industrial heritage during the coal mining era.