- Caernarfon was the birthplace of the 'Prince of Wales' title tradition, with Edward II being the first English prince to hold the title while born in the town.
- The town was originally established as a Roman fort known as Segontium, the ruins of which are still visible on the outskirts today.
- Caernarfon is a stronghold of the Welsh language, with a higher percentage of fluent speakers than almost any other town of its size in Wales.
- The town walls were built in the 13th century as part of an 'iron ring' of fortresses commissioned by Edward I to subjugate the local population.
- It remains one of the few places in the UK where the local government maintains significant public focus on bilingual signage and cultural heritage preservation.
About Caernarfon
Caernarfon is a historic royal town on the Menai Strait in North Wales, serving as a major gateway to Snowdonia National Park. It is world-renowned for its imposing 13th-century castle, which served as a focal point for English royal authority in Wales. Beyond its fortress walls, the surrounding region offers coastal landmarks like the beach at Porth Cwyfan and the archaeological significance of sites like Barclodiad y Gawres. Visitors often explore the quiet religious architecture scattered throughout the area, including Eglwys Cwyfan and St Maelog's Church. The town acts as a strategic hub for those looking to explore the rugged coastline and the nearby island of Anglesey.
Highlights of Caernarfon
The places our editors single out — and why they're worth your time.
Temples
Visit this unique church situated on a tidal island that becomes isolated during high tide.
Historical places
Explore this Neolithic burial chamber famous for its intricate carved stones and cruciform layout.
Beaches and ponds
A tranquil coastal spot ideal for viewing the surrounding landscape near the church at Porth Cwyfan.
Parks
A prime location for birdwatching and observing local wetland wildlife in their natural habitat.
Temples
View this historic church which serves as a center for local religious heritage.
Temples
Visit this site dedicated to St Beuno, an influential 7th-century Welsh abbot.
Historical places
This area features historical significance linked to the coastal geography of the region.
Natural attractions
See the site where a famous hoard of Iron Age metalwork was discovered in a lake bed.
Top things to do in Caernarfon
The 71 highest-rated places in Caernarfon, ranked by travellers.
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Historical places
Caernarfon Castle is a fortress commissioned by Edward I following his 1283 invasion of Wales, designed to function as b...
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Museums
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Amusement parks
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Places of interest
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Zoos
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Zoos
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Parks
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Museums
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Historical places
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Historical places
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Museums
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Parks
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Places of interest
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Beaches and ponds
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Parks
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Temples
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Temples
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Historical places
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Places of interest
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Parks
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Historical places
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Temples
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Beaches and ponds
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Parks
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Historical places
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Beaches and ponds
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Places of interest
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Caernarfon on the map
Top attractions plotted across the city.
Plan your visit to Caernarfon
May to September, when the mild weather facilitates hiking in the nearby mountains and coastal walking.
2-3 days to explore the town, the castle, and nearby coastal sites.
The town center is compact and walkable, though a car is recommended to reach coastal sites like Traeth Cymyran or the wider Anglesey area.
Stay within the historic town walls for easy access to the castle and harbour, or look toward the waterfront for views of the Menai Strait.
Mid-range; accommodation and dining options cater to diverse budgets, though peak summer months increase demand.
Frequently asked
Aventuro lists 71 curated attractions in and around Caernarfon, ranked by traveller ratings.
Caernarfon Castle is the highest-rated place to visit in Caernarfon right now.
The largest category is temples, with 19 places to explore.
Travellers also explore London, North Kensington, Manchester.
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