Scheduled MonumentsWalesCastell y Gaer
Prehistoric · Hillfort

Castell y Gaer

Meirionnydd, Wales
Cadw SAM ME053
Period
Prehistoric
Site type
Hillfort
Broad class
Defence
Nation
Wales
Boundary

Scheduled area

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Overview

History & significance

Castell y Gaer is a prehistoric hillfort situated in Meirionnydd, north Wales, occupying a commanding position that reflects Iron Age settlement patterns in the region. The site is defined by substantial earthwork defences comprising ramparts and ditches that encircle the hilltop, a defensive configuration typical of Iron Age fortified settlements in Wales. Its strategic location afforded control over the surrounding landscape and communication routes, indicative of its function as both a defensive stronghold and a centre of territorial authority during the Iron Age period. The surviving earthworks remain substantially visible, providing archaeological evidence of prehistoric highland settlement and the social hierarchies inherent in Iron Age Welsh communities.

Castell y Gaer is a scheduled monument protected by Cadw under reference ME053. View the official record →

About this monument

Questions & answers

What is Castell y Gaer?

Castell y Gaer is a prehistoric hillfort situated in Meirionnydd, north Wales, occupying a commanding position that reflects Iron Age settlement patterns in the region. It is designated a Scheduled Ancient Monument by Cadw under reference ME053.

What period does Castell y Gaer date from?

Castell y Gaer dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Castell y Gaer?

Castell y Gaer is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is ME053.

What other scheduled monuments are near Castell y Gaer?

Several scheduled monuments lie within 10 km, including Allt Lwyd Bronze Age Ritual Complex (2.6 km), Waen Fach Standing Stone (4.2 km), Castell-Mawr (4.4 km).

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