Caer Gybi
Isle of Anglesey, Wales
Caer Gybi is a castle in Isle of Anglesey, Wales. It is a scheduled monument. The nearest other castle is Castell Bryn Gwyn, 17 mi away.

Caer Gybi at a glance
Type
Castle
Heritage status
scheduled monument
Grade I listed building
Nearest castle
Castell Bryn Gwyn
17 mi away
Castles in Isle of Anglesey
4
Wales
About Caer Gybi
Caer Gybi was a small fortlet and naval base in Roman Wales in the Roman province of Britannia Superior built sometime in the 3rd or 4th century. It stands at the centre of Holyhead in the Welsh county of Anglesey.
From the Wikipedia article on Caer Gybi, CC BY-SA 4.0.
Caer Gybi sits at 53.3114, -4.6328 in Isle of Anglesey. The closest other castles are Castell Bryn Gwyn (17 mi), Caernarfon Castle (19 mi) and Bryn Bras Castle (22 mi). Isle of Anglesey has 4 castles in all.