Welsh AONBs The Welsh AONBs – Anglesey, Gower, Llŷn, the Clwydian Range, Dee Valley and Wye Valley. Mountain Biking in Wales Wales really does have it all when it comes to mountain biking. Top rides for families Wales provides the perfect ingredients for a fun and memorable day out on a bike for all the family. Why go mountain biking? Wales literally has everything a mountain biker could want…and more. Longer cycling routes Discover the ten National Cycle Trails that offer great adventures on two wheels. 5 top intermediate rides Hundreds of routes await the intermediate mountain biker in Wales, you’ll be spoilt for choice.