Canolfan Tryweryn is the National White Water Centre for Wales, and is based near Bala in North Wales. It’s the largest and most well-respected rafting organisation in the UK. The centre is home to paddlesport National Governing Body Canoe Wales. The National White Water Centre is ideal for canoeing, kayaking and play-boating.
More details: https://en.wikipedia.org/wiki/Canolfan_Tryweryn