driving road

A4069 Black Mountain Pass

Wales's most celebrated driving road, made famous by Top Gear, carving 20 miles of hairpin bends and steep mountain gradients through the western Brecon Beacons between Llandovery and Gwaun-Cae-Gurwen.

WhereLlandovery, Carmarthenshire, United Kingdom · Wales

RoadA4069 Black Mountain Pass

RouteLlandovery → Gwaun-Cae-Gurwen

Distance20 miles · 32 km · ~43 min drive

Characterscenic, mountain, technical, moorland

OpeningOpen year-round; avoid weekends in summer when driving clubs crowd the road

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