Rhuddlan Castle is a Cadw-run Edwardian castle above the River Clwyd, with a free car park right outside the gate, a visitor centre, and an admission charge. Allow at least an hour, longer if you add Twthill and the town. Here is what you need to know before you go, from my own visits in 2026.
Run by: Cadw. Staffed visitor centre with a small shop and light refreshments
Entry: Admission charge. Free for Cadw members, under 5s, and a disabled person and their companion (prices below)
Parking: Free visitor car park immediately outside the castle, about 25 spaces
Time needed: At least an hour
Best time: Any time it is open. The views are good in all seasons
Accessibility: Much of the site is accessible, but the wall walks and towers are not
Dogs: Welcome on short leads, on ground level only
Last checked: October 2026
Is Rhuddlan Castle Worth Visiting?
Yes. Rhuddlan is one of the most rewarding castles on the North Wales coast, and one of the easiest to visit. The twin-towered gatehouses still stand tall above the river, the moat is one of the biggest dry moats Cadw looks after, and the views across the Vale of Clwyd are superb. The best parts of a visit are the castle itself and those views, and the small town around it adds two more stops that most visitors miss: the Norman motte at Twthill and the old building on the High Street where Edward I is said to have held his parliament.
Simon A. Williams at the ruined gatehouse of Rhuddlan Castle, October 2026
Where Is Rhuddlan Castle?
The castle stands on Castle Street in Rhuddlan, Denbighshire, beside the River Clwyd, about three miles from the sea. The postcode for the castle and visitor centre is LL18 5AB. By road, Cadw recommends approaching Rhuddlan on the A525 or the A547. Use the map below for directions.
Parking at Rhuddlan Castle
Parking is easy. There is a free visitor car park immediately outside the castle, with room for about 25 cars, two electric vehicle charge points (charges apply) and bike storage. On a busy summer weekend it can fill up, but the town centre is only a few minutes' walk away if it does.
Getting There Without a Car
Rhuddlan is not so easy without a car, but it can be done. Buses stop about 250 yards from the castle: services 35 and 36 run between Rhyl, Rhuddlan and Prestatyn, and service 51 runs between Denbigh and Rhyl. The nearest railway station is Rhyl, about four miles away. National Cycle Network Route 84 passes about 300 metres from the castle. For times, check Traveline Cymru before you travel.
Opening Times and Ticket Prices
These are Cadw's published times and prices, checked on 17 October 2026. They change, so always check the Cadw Castell Rhuddlan page before you set off.
Open: 28 March to 1 November 2026, 10am to 5pm, closed on Tuesdays and Wednesdays. Last admission is 30 minutes before closing
Winter: closed from 2 November 2026 to 27 March 2027
Adult: £6.50
Family (2 adults and up to 3 children): £20.80
Family (1 adult and up to 3 children): £14.30
Juniors (5 to 17) and students: £4.50
Seniors (65 and over): £5.80
Free: Cadw members, children under 5, and a disabled person with their companion
Booking online saves 5%, and Cadw also offers £1 tickets for people on Universal Credit and some other benefits. I visit as a Cadw member, which gets you into every Cadw castle for free. If you plan to see several castles in a year, membership quickly pays for itself.
Accessibility
Cadw has done a great deal to make Rhuddlan accessible, and rates the terrain as Level 1, its easiest grade. Much of the site can be reached by wheelchair, but the walls and towers clearly cannot. A few things to know:
The moat steps are historic. The steps down into the moat are uneven, can be slippery when wet, and have no handrails.
The moat is steep in places, especially where ships once docked. Keep children and dogs away from the edges.
Paths include gravel and cobbles, and there is some exposed bedrock on the entrance path, which can be hard going for some mobility scooters.
Facilities: a portable induction loop, a water refill station and two portable toilets, one of them accessible.
Rhuddlan was the first of the concentric, or "walls within walls", castles designed for Edward I by Master James of St George. Even in ruin, the plan is easy to read on the ground:
The base of a round tower, with the gatehouse behind, October 2026
The diamond-shaped inner ward: the heart of the castle, with a twin-towered gatehouse at two opposite corners and a single round tower at each of the other two.
The outer ward and lower walls: a ring of lower, turreted walls around the inner ward, so defenders could shoot from two levels at once.
The great dry moat: one of the biggest on the Cadw estate. Walk down into it to appreciate how deep and wide it is.
Gillot's Tower and the dock: the square tower by the river guarded the dock gate, where supply ships tied up after sailing up the Forfardyke, the channel Edward's ditchers cut for the River Clwyd.
The view of the town: from the castle you can still make out the grid of streets laid out for Edward's new town in the 1270s.
Walls within walls: the tall inner ward towers rise behind the lower outer wall, October 2026
A round tower and the footbridge over the moatA ruined round tower, slighted in 1648
Gillot's Tower, which guarded the castle dock, above the River Clwyd, October 2026Illustrated plan of Rhuddlan Castle's concentric design
In summer there is a grassy bank by the castle that makes a lovely spot for a picnic, with a view to match. Bring something to sit on.
The River Clwyd and the Forfardyke
The river below the castle is part of the story. Rhuddlan sits several miles inland, and the meandering Clwyd was too shallow and winding for Edward's supply ships. Between 1277 and 1280, hundreds of ditch-diggers, many of them fenmen from Lincolnshire, cut the Forfardyke, a new, straighter and deeper channel of about two miles, so that ships could sail from the sea up to the castle. A walk along the riverbank gives you a feel for the scale of the work.
The River Clwyd at Rhuddlan, looking towards the road bridge, October 2026
Don't Miss: Twthill and the Town
Twthill is the earlier Norman motte, raised by Robert of Rhuddlan in 1073, two centuries before Edward's castle. It stands a short walk south of the castle and is free to visit. It is easy to reach on foot, but the mound itself is very steep, so wear sensible shoes. The climb is worth it to see where Rhuddlan's first castle stood.
Parliament House on the High Street carries an inscribed stone that reads: "This fragment is the remains of the building where King Edward I held his parliament A.D. 1283, in which was passed the Statute of Rhuddlan, securing to the Principality of Wales its judicial rights and independence." The inscription was commissioned by William Davies Shipley, Dean of St Asaph from 1774 until his death in 1826, and in my view it gets almost everything wrong. The Statute was issued in March 1284, not 1283, and far from securing Welsh rights and independence, it imposed English law and English-style shires on a conquered Wales. Cadw's listing notes that there is no evidence linking a building on this site to Edward's parliament, and the medieval doorway and window in its walls were probably taken from the castle. It is still worth seeing, as a lesson in how history can be rewritten in stone, and it is only a few minutes' walk from the castle.
Parliament House, High Street, RhuddlanThe disputed inscription on Parliament House
A Short History of Rhuddlan Castle
Edward I began Rhuddlan Castle in 1277, during his first campaign against Llywelyn ap Gruffudd, and it was completed in 1282 at a cost of £9,613. It guarded an ancient ford on the Clwyd and a new English town, chartered in 1278 and settled mainly by English colonists. In March 1284 Edward issued the Statute of Rhuddlan here, which brought English law and English-style shires to the conquered principality. A later tradition, first recorded in the sixteenth century, says it was here that Edward promised the Welsh a prince born in Wales who spoke no English. The castle held out against Owain Glyndŵr in 1400, was taken by Parliament in 1646, and was partly demolished (slighted) in 1648 so it could not be used again. For the full story, including how Edward moved a river, see the castle that moved a river and our guide to the Statute of Rhuddlan explained.
Rhuddlan sits in the middle of one of the richest stretches of castle country in Wales. A few miles up the coast are the earthworks of the Norman castle Owain Gwynedd burned in 1167: our guide to visiting Prestatyn Castle covers parking and access, and it makes a quick stop on the same day. Further east, Flint Castle on the Dee estuary was the first castle of Edward's Iron Ring, begun in the same campaign as Rhuddlan. A few miles beyond Flint, Ewloe Castle, built by the Welsh princes, hides in the woods of Wepre Park: our guide to visiting Ewloe Castle covers the roadside lay-by and the steep path in. Inland, Denbigh Castle commands the Vale of Clwyd from its ridge, and our guide to visiting Denbigh Castle covers its free car park, Cadw tickets and the free great gatehouse. The Victorian Bodelwyddan Castle is only a short drive away. If you are wondering why this corner of Wales has so many fortresses, why North Wales has so many castles sets the scene.
Check the Cadw page for opening days: the castle is closed on Tuesdays and Wednesdays, and all winter.
Park for free in the car park right outside the castle.
Bring your Cadw membership card if you have one, or book online to save 5%.
Wear shoes with grip for the moat steps, which have no handrails.
Walk down into the moat and find Gillot's Tower and the old dock.
Look out from the walls over the town's medieval street grid and the Vale of Clwyd.
Walk south to Twthill, and take your time on the steep mound.
Finish at Parliament House on the High Street to read the plaque.
Frequently Asked Questions About Visiting Rhuddlan Castle
Is there parking at Rhuddlan Castle?
Yes. There is a free visitor car park immediately outside the castle, with room for about 25 cars and two electric vehicle charge points. If it is full, the town centre is only a few minutes' walk away.
Is Rhuddlan Castle free to visit?
No. Rhuddlan Castle is run by Cadw and has an admission charge. Entry is free for Cadw members, children under 5, and a disabled person and their companion. Check the Cadw website for current prices before you visit.
How long do you need at Rhuddlan Castle?
Allow at least an hour for the castle itself. Add time for Twthill, a short walk to the south, and for Parliament House on the High Street. In summer the grassy bank by the castle is a lovely spot for a picnic.
Is Rhuddlan Castle accessible for wheelchairs?
Partly. Cadw has made much of the site accessible and rates the terrain as its easiest grade, but the walls and towers cannot be reached by wheelchair. The historic steps into the moat are uneven and have no handrails, and some paths are gravel or cobbles.
Are dogs allowed at Rhuddlan Castle?
Yes. Dogs on short leads are welcome on the ground-level areas of the site. Keep them away from the steep edges of the moat.
Can you visit Twthill at Rhuddlan?
Yes. Twthill, the Norman motte raised in 1073, stands a short walk south of the castle and is free to visit. It is easy to reach on foot, but the mound itself is very steep.
Published: 17 October 2026
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Last Updated: 18 October 2026
About the Author
Simon A. Williams
Historical Communicator and Editor-in-Chief · Verified Research
Simon A. Williams is the founder and Editor-in-Chief of Histories and Castles, and a historical communicator rather than an academic writing for other academics: his job is turning primary-source research into stories a general reader will actually finish. Raised in North Wales within sight of Edward I's Iron Ring fortresses including Rhuddlan, Conwy, Flint, and Caernarfon, his work is anchored by direct field research and the analysis of institutional primary records rather than secondary paraphrase. He is the author of four books, stocked by Foyles and Waterstones as well as sold on Amazon.
Regular podcasts by Histories and Castles to help you get a deep dive understanding of histories events and figures.
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