Caernarfon: Cultural history in the surrounding area

When looking for a hotel in Caernarfon, nearby historical sites can provide a theme for your trip. They range from Roman military history at Segontium to the Iron Age hillfort of Tre’r Ceiri and a pilgrimage route towards Bardsey. These places offer different perspectives: Segontium represents the military and regional role of a Roman fort, Tre’r Ceiri an Iron Age hillfort, and St. Aelhaearn’s Church a pilgrimage route. This way, you can combine Caernarfon as a travel destination with a specific cultural interest.

Segontium: Roman military history

Segontium lies on the outskirts of Caernarfon, on a hill east of Castell Caernarfon. The ground plans of many buildings are still visible among the remains. The fort was designed for an auxiliary infantry regiment of 1,000 men and remained occupied by the Romans until around 394 AD—longer than any other fort in Wales. During the Roman period, Segontium was the military and administrative centre of north-west Wales. Its planned troop strength places the site in a military context, its long period of occupation allows comparison with other forts in Wales, and its regional role offers insight into north-west Wales. Anyone interested in Roman history can understand Segontium through its visible building structures, its length of occupation and its function in the region.

Cadw offers guided tours on selected dates each year between May and August. Check the specific dates if you would like to include a tour in your travel plans.

Tre’r Ceiri: an Iron Age hillfort

Tre’r Ceiri offers a different historical perspective. The Iron Age hillfort lies on the easternmost summit of Yr Eifl and is dated approximately to the period from 800 BC to 74 AD. By comparison, the Roman occupation of Segontium lasted until around 394 AD. These dates set two distinct historical contexts side by side: here, the focus is an Iron Age hillfort; there, a Roman fort with a military and administrative role. Their locations also differ clearly: Tre’r Ceiri lies on the easternmost summit of Yr Eifl, while Segontium is on the outskirts of Caernarfon. So if you are choosing a historical focus for your trip, you can distinguish between the Iron Age hillfort and the history of a Roman fort.

Pilgrimage route and places in the surrounding area

St. Aelhaearn’s Church offers another perspective. The church lies on the pilgrimage route to Bardsey; pilgrims stopped there after visiting St Beuno’s Church in Clynnog. This adds a religious connection along the route to Bardsey to the military history and Iron Age fortification. The sequence of churches makes this distinction clear: St. Aelhaearn’s Church lies on the pilgrimage route, while St Beuno’s Church is mentioned as the previous stop.

Llanaelhaearn is also located in the area around Caernarfon. The village and community are in the Welsh county of Gwynedd on the Llŷn Peninsula. Llanaelhaearn is therefore a neighbouring place on Llŷn, not Caernarfon itself.

Discover more destinations: Abergynolwyn, Garndolbenmaen, Clynnog-Fawr, Bangor, Aberdaron, Dyffryn Ardudwy, Pennal, Tanygrisiau

For the overarching travel guide: Gwynedd.