- 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 80 highest-rated places in Caernarfon, ranked by travellers.
1
Historical places
Caernarfon Castle is a fortress commissioned by Edward I following his 1283 invasion of Wales, designed to function as b...
2
Museums
Plas Newydd is a country house on the shores of the Menai Strait in Anglesey, notable for its long association with the...
3
Amusement parks
GreenWood Family Park is an eco-focused adventure park located in Y Felinheli, North Wales, designed for sustainable out...
4
Places of interest
Garth Pier is a 1,500-foot Victorian pleasure pier extending into the Menai Strait in Bangor, North Wales. Completed in...
5
Zoos
The Anglesey Sea Zoo is a conservation-led marine aquarium located on the shores of the Menai Strait. It focuses exclusi...
6
Zoos
Pili Palas Nature World is a family-oriented attraction on the Isle of Anglesey featuring a large tropical butterfly hou...
7
Places of interest
The Menai Suspension Bridge, designed by Thomas Telford and opened in 1826, was the world’s first major suspension bridg...
8
Parks
Plas Cadnant Hidden Gardens is a 10-acre estate situated on the Isle of Anglesey, featuring three distinct walled garden...
9
Parks
Gypsy Wood Park is a family-oriented outdoor attraction in Bontnewydd, North Wales, focused on animal encounters and min...
10
Places of interest
Golygfa Pont Menai serves as a primary viewing area for the Menai Suspension Bridge, connecting the island of Anglesey t...
11
Venues
Galeri Caernarfon is a purpose-built creative enterprise hub located at Doc Victoria on the waterfront of the Menai Stra...
12
Museums
Oriel Môn is a contemporary museum and art gallery located in Llangefni, Anglesey, that serves as a primary cultural hub...
13
Historical places
Goleudy Tŵr Mawr is a historic lighthouse situated on the rocky tip of Llanddwyn Island in Anglesey. Constructed in 1845...
14
Historical places
Bryn Celli Ddu is a Neolithic passage tomb on the island of Anglesey, uniquely aligned so that the rays of the rising su...
15
Museums
Airworld Aviation Museum is a specialized military and civilian aviation museum located on the active Caernarfon Airport...
16
Beaches and ponds
Traeth Porthor, also known as Whistling Sands, is a beach on the Llŷn Peninsula characterized by sand that emits a high-...
17
Parks
Nant-y-Pandy, locally known as The Dingle, is a 25-acre woodland nature reserve situated in the heart of Llangefni on th...
18
Places of interest
Anglesey Model Village is a miniature recreation of Welsh landmarks set within a landscaped garden environment near the...
19
Beaches and ponds
20
Parks
21
Museums
22
Temples
23
Temples
24
Historical places
25
Places of interest
26
Parks
27
Parks
28
Places of interest
29
Historical places
30
Temples
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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 80 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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