Hen Gaer

Hen Gaer
Marion Phillips · CC BY-SA 2.0

Also known as: Broncastellan, Caer Shon, Hen Gaer, Bow Street, Pen Gaer, Bow Street

Hen Gaer is an Iron Age hillfort, on a hill adjacent to and east of Bow Street, Ceredigion [1]. Other names of the hillfort are Broncastellan and Caer Shon [1]. Hen Gaer ("Old Castle") is smaller than a typical tribal fortification [1]. It is strongly defended; the single rampart is about 12 metres wide and 3–4 metres above the interior, with a rock-cut external ditch [1]. On the north-east side, carefully laid stone blocks of the original rampart wall can be seen [1]. The main entrance is on the west side [1]. There is a circular mound outside the entrance: it is not an earlier barrow, but may be a defensive feature [1].

Text: Wikipedia – 'Hen Gaer' (revision of 2026-07-18), CC BY-SA 4.0 · sentences selected and shortened by an AI system · source →
TypeFortress/citadel
Period1500 - 500 BC
CountryWales
Coordinates52.4404° N, 4.0128° W

Related resources

More sites in Wales

Pen Dinas · Bedd Taliesin · Gaer Fawr, Llanilar · Trawscoed Fort · Dolaucothi Gold Mines · Bryn Cader Faner · Caer Gwrtheyrn · Moel y Gest · Y Garn Goch · Cefn Carnedd · Castell Nadolig · Dinas Emrys · Tre'r Ceiri · Garn Boduan · Gilwern Hill, Powys · Dinas Dinlle · Craig Rhiwarth · Maen Llia · Mynydd Illtud · Caer Euni · Pentre Camp · Pen-y-crug · Llansteffan Castle · Moel Tŷ Uchaf

All sites in Wales →

Was this page useful?

Keep exploring

Every site on this page sits on the globe, and the people who research them are on the Discord.

3D Globe · Sites by country · Story Archive · Research Library · Weekly Journal · Search