Ancient Monuments

History on the Ground

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Segontium Roman Site

A Scheduled Monument in Caernarfon, Gwynedd

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Entry Name: Segontium Roman Site

Scheduled Date: 4 November 1976

Source: Cadw

Source ID: 3611

Cadw Legacy ID: CN006

Schedule Class: Defence

Category: Fort

Period: Roman

County: Gwynedd

Community: Caernarfon

Built-Up Area: Caernarfon

Traditional County: Caernarfonshire is an independent online resource and is not associated with any government department. All government data published here is used under licence. Please do not contact for any queries related to any individual ancient or schedued monument, planning permission related to scheduled monuments or the scheduling process itself. is a Good Stuff website.