Click for Castell Henllys Iron Age Fort home page Castell Henllys is a Scheduled Ancient Monument and one of many prehistoric promontory forts in the National Park dating to around 600BC.

What makes this site particularly important is that archaeologists have been excavating here for over twenty years and thatched Iron Age buildings have been reconstructed on their original foundations.
As a resource for understanding the Iron Age, Castell Henllys is second to none, providing a unique combination of Scheduled Ancient Monument, archaeological excavation and experimental archaeology.

Castell Henllys is owned and managed by the Pembrokeshire Coast National Park Authority, in order to: -

  • Help people to understand and enjoy the rich natural and cultural heritage of the National Park
  • Highlight the special qualities of its character and traditions through the interpretation of Castell Henllys to visitors, students and school children.

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