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Segontium is a Roman fort on the outskirts of Caernarfon in Gwynedd, North Wales.

Mithraic monuments of Segontium


Mithraeum of Caernarfon

The Mithraeum of Caernarfon, in Walles, was built in three phases during the 3rd century, and destroyed at the end of the 4th.

CIMRM 2374


Candelabrum of Caernarfon

The Caernarfon candelabrum is a reconstruction of several iron pieces found in the Mithraeum of Caernarfon.


  • G.C. Boon (1960) A Temple of Mithras at Caernarvon-Segontium