Canovium was built at an ancient river crossing and was an important post on the Roman road and ancient drovers road via Bwlch-y-Ddeufaen to Abergwyngregyn and the Menai Strait.
Canovium, situated at an ancient river crossing, played a vital role as a post along both the Roman road and the ancient drovers path leading to Abergwyngregyn and the Menai Strait.