
If you are looking for castles to visit in Wales, the four UNESCO-listed castles of North Wales make an exceptional short-break route: Harlech, Caernarfon, Beaumaris and Conwy. They are close enough to connect by car over an ambitious weekend, yet each offers a distinctly different experience.
Harlech is the dramatic landscape castle, Caernarfon is the monumental fortress, Beaumaris is the unfinished masterpiece of symmetry, and Conwy is inseparable from its remarkably preserved medieval town. Together, they show how Edward Iβs castle-building programme combined military power, town planning and political symbolism.
How should you plan a two-day North Wales castle route?
A car-based itinerary is the most realistic way to visit all four castles in two days. The route can run from Harlech to Caernarfon, Beaumaris and Conwy, or in the reverse direction if you are approaching from the north or travelling onward towards the coast and the Conwy Valley.
Allow time not only for the road but also for parking, walking between areas of interest, exploring the castle interiors and taking breaks in the towns. A published driving sequence that includes Conwy, Beaumaris, Caernarfon, Cricieth and Harlech is approximately 67.5 miles (108.6 km) and 1 hour 57 minutes of driving. That figure includes Cricieth and represents driving time only, so it should not be treated as the exact distance or duration of the four-castle sightseeing route.
| Castle | What makes it distinctive | Best fit for |
|---|---|---|
| Harlech Castle | Rocky coastal crag, dunes and views across Cardigan Bay | Landscape, atmosphere and dramatic setting |
| Caernarfon Castle | Thick curtain walls, River Seiont setting and imperial architectural style | Scale, power and grand medieval architecture |
| Beaumaris Castle | Unfinished symmetrical plan, twelve-tower outer wall, moat and dock | Military design and a quieter town-based stop |
| Conwy Castle | Eight massive towers within a preserved medieval town | Castle-and-town history, estuary views and walkable heritage |
Trying to treat the four castles as a one-day checklist would leave little room for the towns, views and historical context that make the route worthwhile. Two days is ambitious but practical by car; a slower itinerary is preferable if you want to explore each location in depth.
Harlech Castle: the castle for coastal scenery
Harlech Castle stands at Harlech in North Wales, on a rocky crag above coastal dunes and Cardigan Bay. Its position is the defining feature of the visit: the fortress rises above an expansive landscape rather than being enclosed by a modern city or dense town centre.
Harlech was one of Edward Iβ