B4560 Llangynidr Mountain and Usk Valley Loop
Cross Llangynidr Mountain on the B4560 before returning through the eastern Usk Valley. This compact circuit pairs the exposed high road with lower valley approaches, avoiding repeated runs up and down the same pass.
Driving roads near Bwlch. Nearby visits are optional. · 23 miles · 55 minutes estimated driving · Circular
Photo: @ Colin Pyle / Geograph
Highlights along the way
Llangynidr Mountain
The B4560 makes an exposed crossing above the Usk Valley.
Usk Valley
Lower valley roads provide a contrast to the high B4560 crossing.
Before you set off
The high crossing is exposed to wind, fog and ice. Watch for roaming livestock and cyclists; viewpoints require safe parking. Check current road closures, vehicle suitability and weather before travel. Driving time excludes stops and live traffic. The route follows through-roads; all visits off the line are independent optional detours.