The Castle RollsA list of every visitable castle in the United Kingdom

Harlech Castle

Gwynedd, Wales

4.6 / 5 · 8,070 Google reviews


Harlech Castle, Gwynedd

Photo: Pymouss, CC BY-SA 4.0, via Wikimedia Commons

Harlech Castle, Gwynedd - second view Harlech Castle, Gwynedd - third view

Gallery: Markus Trienke, CC BY-SA 2.0 · Llywelyn2000, CC BY-SA 4.0, via Wikimedia Commons

Key facts

Operator
Cadw
Condition
Partial ruin
Access
Staffed, ticketed
Entry pass
Cadw Explorer Pass
Nearest station
Harlech, 0.1 miles (straight-line)
Note
World Heritage Site; clifftop Edwardian castle with floating bridge entrance

Pinpoint

Harlech LL46 2YH

Telephone 0300 025 2239

Opening Hours

Opening times change. Always check the official website before you travel.

1st March - 30th June09.30am-5pm
1st July - 31st August09.30am-6pm
1st September - 31st October9.30am-5pm
1st November - 28th February10am-4pm

Last entry: 30 minutes before closing

Closed
Closed 24, 25, 26 December and 1 January

Checked against the official page on 13 August 2026.

Edward I's clifftop fortress above Tremadog Bay, built to be resupplied by sea when the coastline came right up to its walls (the sea has since retreated, leaving a modern steel footbridge in its place). Reviewers who came from Caernarfon expecting an anticlimax say Harlech holds its own despite being smaller - the drama is mostly in the setting.

At a glance

Who to know

Edward I · built this clifftop fortress resupplied by sea

Worth the trip

The short film in the visitor centre before you cross the bridge, which reviewers say sets up the history well before you're loose in the castle itself.

Before you go

The car park is small and fills up, so arrive early if you can; dogs are allowed on the ground floor and around the walls (one-way system), and the cafe's outdoor seating is weather-dependent.

What visitors say

Harlech Castle reviews · 4.6 / 5 across 8,070 Google reviews

Visitors consistently praise Harlech Castle's coastal views and describe it as impressive even though it's largely a shell of outer walls today.

Several mention it's dog friendly, which they appreciated given how few Welsh attractions allow this, and the cafe and gift shop get positive mentions, though one reviewer notes outdoor seating options are limited if the weather turns.

The main car park is small and often full, but reviewers note there are alternatives a short walk away.

“Fabulous castle! Really interesting film to watch before going over the bridge to give you lots of history. Castle itself is beautiful and the scenery is absolutely breathtaking. Cafe looked really busy, didn't eat…”- Cheryl Jones, visitor review

Getting in - what Cadw says

Access guide available. Accessibility guidance provided to plan your visit.

Taken from Cadw’s own website and read 28 July 2026 - check the current version. Access can change with building work, weather and staffing - if the visit depends on it, ring ahead.

History

Edward I

Master James of St George built Harlech for Edward I on a rocky crag overlooking the sea, completing it in just seven years. The "Way from the Sea", 108 steps carved into the rock, allowed resupply by ship even during siege.

Drawn from Cadw's own page.

Plan your visit

Combine this with
Criccieth Castle is only 6.4 miles away - worth pairing into the same day. See Criccieth Castle →
Tickets & opening times
Check current prices and hours with the operator before travelling - details change more often than any directory can track.
Data checked
Ratings, review counts and the visitor-note quotes above were drawn from publicly available Google reviews. Castles change hands and adjust hours faster than any directory can track in real time.

Practical notes from visitors

Quoted from individual Google reviews, not verified with the operator - treat as a steer, not gospel, and check before you travel.

Parking
“Carpark is small and full most of the time we were there but 2 other carparks less than 10min walk away.” - Teri Thornton
Terrain & accessibility
“Some steps to walk around the outside and lots of spiral stair cases in the tower turrets to get to the upper levels.” - Stephen Caulfield
Facilities
“Cafe looked really busy, didn't eat there but must be goid judging by how busy it was.” - Cheryl Jones

Common questions about Harlech Castle

Where is Harlech Castle?

Harlech Castle is in Gwynedd, Wales, at Harlech LL46 2YH.

Do you need a ticket to visit Harlech Castle?

Yes - Harlech Castle is a staffed, ticketed attraction run by Cadw. Ticket prices and opening hours change through the year, so check the official site before travelling.

Is Harlech Castle dog-friendly?

Visitor reviews suggest dogs are welcome at Harlech Castle - one reviewer noted: “…it's smaller, it's no less impressive. Dogs allowed on the ground floor and one way system around the walls. Ca…”. Policies can vary between parts of a site and change over time, so confirm with the operator before visiting with a dog.

What is the highlight of visiting Harlech Castle?

The short film in the visitor centre before you cross the bridge, which reviewers say sets up the history well before you're loose in the castle itself.

Is Harlech Castle a ruin or still intact?

Harlech Castle is a partial ruin - World Heritage Site; clifftop Edwardian castle with floating bridge entrance.