Afon Brenig
General data
- Name: Afon Brenig
- Water system: Irish Sea
- Water type: River
- Progression: River Dee (Wales) -> Irish Sea -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: Europe
- Countries: Wales (UK)
Afon Brenig is a small river in Wales that flows into the Alwen River near the village of Pentre Llyn Cymer, and its name is also used for the nearby Afon Brenig Caravan Park and the large reservoir, Llyn Brenig. The caravan park is a tranquil, rural site located on the river valley floor and offers a range of facilities, while Llyn Brenig is a large reservoir known for trout fishing and water sports.