Scheduled MonumentsWalesCastell Rhuddlan
Medieval · Castle

Castell Rhuddlan

Flintshire, Wales
Cadw SAM FL004
Period
Medieval
Site type
Castle
Broad class
Defence
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Castell Rhuddlan is a medieval castle occupying a strategic position near the River Clwyd in Flintshire, North Wales. The castle was founded by Edward I in 1277 as part of his campaign to consolidate English control over Wales, and its diamond-shaped plan with corner towers represents a sophisticated military design of the late thirteenth century. The fortress served as an important administrative and military centre during the medieval period, controlling the approaches to the Vale of Clwyd. The substantial remains visible today, including parts of the inner and outer wards with their defensive towers, preserve evidence of this significant royal fortress from the Edwardian conquest period.

Castell Rhuddlan is a scheduled monument protected by Cadw under reference FL004. View the official record →

About this monument

Questions & answers

What is Castell Rhuddlan?

Castell Rhuddlan is a medieval castle occupying a strategic position near the River Clwyd in Flintshire, North Wales. It is designated a Scheduled Ancient Monument by Cadw under reference FL004.

What period does Castell Rhuddlan date from?

Castell Rhuddlan dates from the medieval period, and is classified as a castle. It is one of over 32,000 scheduled monuments protected across Britain.

Who is responsible for protecting Castell Rhuddlan?

Castell Rhuddlan 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 FL004.

What other scheduled monuments are near Castell Rhuddlan?

Several scheduled monuments lie within 10 km, including St Asaph Bridge (3.9 km), Tyddyn Bleiddyn Burial Chamber (5.8 km), Bedd-y-Cawr Hillfort (6 km).

Aubrey Research

Generate a full report for this location

Aubrey generates in-depth historical research for any address in Britain — drawing on scheduled monument data, Domesday records, Roman heritage, PAS finds and medieval history to reveal the complete story of a landscape.

Research the area around Castell Rhuddlan