Forts · North Wales
Caer Gybi Roman Fort
Also known as: Caer Rufeinig Caer Gybi
In or near Trearddur.
Caer Gybi Roman Fort is a fort in the United Kingdom.

Phil Williams — CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 45 min–1.5 h
- Nearest railway station
- Holyhead · 0.5 km
About
Caer Gybi Roman Fort is a historic fort or fortified site in the United Kingdom. Also known as: Caer Rufeinig Caer Gybi. Coordinates: 53.3115°, -4.6323°.
Photo gallery
From Cadw
Northern military outpost in a strategic coastal locationDating back to the 3rd century, Caer Gybi’s position on low cliffs overlooking the sea suggests it was part of a coastal network of defences, possibly linked to the late Roman watchtower at Caer y Twr on the summit of Holyhead Mountain.
Read more on the official property page.
Place summary
Caer Gybi Roman Fort is a historical site located in Holyhead, North Wales (postcode LL65). Also known as Caer Rufeinig Caer Gybi, this fort is a remnant of Roman military architecture, reflecting the strategic significance of the area during the Roman occupation.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 53.3115, -4.6323
- District
- Isle of Anglesey
- Parish
- Holyhead
- Postcode
- LL65 1UD
- Parliamentary constituency
- Ynys Môn
- Nearest railway station
- Holyhead — 0.5 km
Sources
- osm: w1327939234 (ODbL)
Other places nearby

Caer Gybi
Castles · 0.0 km

Eglwys y Bedd
Historic churches · 0.0 km

Cybi Cinema
Theatres · 0.1 km
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Tabernacl Welsh Independent Chapel
Chapels · 0.2 km

Holyhead
Historic churches · 0.3 km
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Hyfrydle Chapel
Chapels · 0.3 km

Holyhead Town Hall
Theatres · 0.3 km

Holyhead War Memorial
Memorials & monuments · 0.3 km

Saint Mary's Church, Holyhead
Historic churches · 0.3 km

Port of Holyhead
Harbours & ports · 0.3 km

Ty'n Parc, Mill Bank
Abbeys & priories · 0.4 km

Ucheldre Arts Centre
Natural landmarks · 0.4 km
Nearby
📷 5Castles · North Wales
Caer Gybi
Caer Gybi — remains of a Roman fortlet in Holyhead, Anglesey, Wales, UK.
Historic churches · North Wales
Eglwys y Bedd
Eglwys y Bedd — Grade II listed building-listed church in wales-north, United Kingdom.
📷 3Chapels · North Wales
Tabernacl Welsh Independent Chapel
Tabernacl Welsh Independent Chapel — Independent chapel in Holyhead.
📷 3Where to eat & stay near Caer Gybi Roman Fort
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Valley Of The Rocks Caravan Park
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Valley Of The Rocks Campsite
Valley Of The Rocks Campsite — a campsite in wales north.
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Blackthorn Farm Campsite
Blackthorn Farm Campsite — a campsite in wales north.
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Blackthorn Farm Caravan Park
Blackthorn Farm Caravan Park — a caravan park in wales north.
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Trearddur Bay Country Park
Trearddur Bay Country Park — a caravan park in wales north.
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Oyster Catcher
Oyster Catcher — a restaurant in wales north.
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The Kings Head Hotel in Wales North, United Kingdom.
📷 5Historic pubs · North Wales
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The Bull Hotel, Llangefni in Wales North, United Kingdom.
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Frequently asked questions
- Where is Caer Gybi Roman Fort?
- Caer Gybi Roman Fort is in North Wales, United Kingdom (postcode LL65 1UD), in the parish of Holyhead.
- What is Caer Gybi Roman Fort?
- Caer Gybi Roman Fort is a fort in the United Kingdom.
- How do I get to Caer Gybi Roman Fort?
- The nearest railway station is Holyhead, about 0.5 km away. Drivers can use postcode LL65 1UD.
- How do I get to Caer Gybi Roman Fort?
- The nearest railway station is Holyhead, about 0.5 km away. Drivers can navigate to postcode LL65 1UD.