About 20 minutes from Llanwrtyd wells, on the hillside above the Towy River between the Villages Rhandirmwyn and Cilycwm. You will find one of the best keep secrets of the Forestry commissions Welsh mountain bike trails.
The 6.7km Cwm Rhaeadr Mountain bike circuit is considered to be one of the best downhill stretches in the country. With its scenic forest road climb over looking the forested valley below it is easy to see why the valley gets its name Cwm Rhaeadr, Valley of waterfalls. With a little rain there is a fantastic waterfall at the head of the valley.
You are able to walk or ride your horse or bike in this beautiful woodland jewel. Car parking can be found at the bottom of the forest and you can usually find a space.