Bannau Brycheiniog (Brecon Beacons) · Wales
Black Mountain Pass
The A4069 over the Black Mountain is famous for the horseshoe bend near its summit and appearances on Top Gear. Hairpins, open moor and views across Carmarthenshire make it one of the best roads in Wales.
- Distance
- ≈ 12 miles
- Twistiness
- 5/5
- Best season
- April – October
- Best for
- Cars & bikes
Why go
What makes Black Mountain Pass special
- Horseshoe bend below the summit
- Open moorland with wide views
- Easy link to Llandovery and the A40
Watch out for
- Popular with enthusiasts and enforcement
- Sheep and wild ponies
- Sharp hairpins with gravel
Road conditions change. Check closures, weather and local restrictions before you set off, and always ride and drive within the limit.
As a group
Taking a group over Black Mountain Pass
Black Mountain Pass works well for groups. Brief the group at Llangadog, keep two-second gaps through the bends and regroup at Llangadog. Sweep can see who's behind throughout.
One shared route
Everyone on the same line from the start.
Lead and sweep
Sweep sees exactly who's behind.
Planned regroups
Stop at Llangadog.
FAQ
Black Mountain Pass: common questions
How long is Black Mountain Pass?+
Black Mountain Pass runs for about 12 miles from Llangadog to Brynamman in Bannau Brycheiniog (Brecon Beacons).
When is the best time to drive or ride Black Mountain Pass?+
The best season is April – October. Go early in the day to avoid traffic, and check for closures in poor weather.
Is Black Mountain Pass good for motorcycles?+
Yes — Black Mountain Pass is a popular motorcycle road with a twistiness rating of 5 out of 5. Popular with enthusiasts and enforcement.
Can I ride Black Mountain Pass as a group?+
Black Mountain Pass works well for groups. Brief the group at Llangadog, keep two-second gaps through the bends and regroup at Llangadog. Sweep can see who's behind throughout.
Keep riding
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