Black Mountain Circular
Starting at Craig-y-Nos Country Park, this circular drive heads towards Sennybridg. The scenery gives a rally-stage feel before you join the A4069 for the dramatic Black Mountain crossing, looping back through Ystradgynlais to complete the drive.
Black Mountain, Bannau Brycheiniog, Wales · 53 miles · 94 minutes estimated driving · Circular

Photo: Remapped
Highlights along the way
Craig-y-Nos Country Park
Riverside walks, woodland and views of the neighbouring castle at your start and finish point.
Black Mountain Road, A4069:
The drive’s main highlight, with winding bends and dramatic mountain scenery.