FFYNNON GAER HILLFORT
Map Reference SO40SE
Grid Reference SO49300376
Unitary (Local) Authority Monmouthshire
Old County Monmouthshire
Community Trellech United
Type of Site DEFENDED ENCLOSURE, HILLFORT
Broad Class Defence
Period Iron Age
Site Description Gaer is a sub-circular defended enclosure measuring 32m-35m in diameter, defined by a bank and ditch and with a probable entrance to the south-west.
Source: OS record card SO40SE25.