Confirmed · North Wales and Anglesey · Bridge
Penmachno Roman Bridge
A river crossing in Westeros in Game of Thrones. Open to visitors; allow 20–40 minutes.

- On screen as
- A river crossing in Westeros
- Access
- Open to visitors
- Time needed
- 20–40 minutes
- Where
- near Penmachno, Conwy
On screen
How Penmachno Roman Bridge appears
VisitBritain lists the Roman Bridge at Penmachno among House of the Dragon's north Wales locations, used as a crossing in the Westeros countryside. A single stone arch over a rocky river in a wooded valley needs little dressing to look medieval, and the production used it for riders on the move. The scene is not tied to a named episode, and the story places it somewhere in the Westerosi countryside rather than at a named castle or town. The real bridge spans the Afon Machno in a quiet valley a few miles from Betws-y-Coed.
The real place
What you can visit
Despite its name, the Roman Bridge is generally thought to date from long after the Roman period; it is a narrow, single-span stone packhorse bridge over the Afon Machno, now a listed structure. A modern road bridge stands alongside it. The river runs over rocks and small falls beneath the arch, and the surrounding woodland is part of the Gwydyr Forest area. It is free to see from the road and riverside path at any time.
Do not stand on the parapet or climb the arch; the stones are old and the river below is rocky and fast after rain.
VisitBritain: House of the Dragon filming locations ↗The bridge is on the minor road along the Afon Machno, about three miles south of Betws-y-Coed off the A5, before the village of Penmachno. Parking is very limited on the narrow lane, so park considerately or walk from a nearby lay-by. Betws-y-Coed has a station on the Conwy Valley line.
Gallery
More views of Penmachno Roman Bridge
Common questions
Planning a responsible visit
Is Penmachno Roman Bridge actually Roman?
Probably not. It is a narrow stone packhorse bridge generally dated to long after the Roman period, despite its name. It is a listed structure.
What was the Roman Bridge used for in House of the Dragon?
VisitBritain lists it as a river crossing in the Westeros countryside. The scene is not tied to a specific episode.
Where do you park for the Roman Bridge?
Parking on the lane is very limited. Use a lay-by nearby and walk the short distance, taking care with traffic on the narrow road.
Plan your visit
Build it into the day.
Betws-y-Coed and Swallow Falls, then the Ogwen Valley along the A5.
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Map
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