
Capital and largest city of Wales
“Step into streets shaped by centuries of history, where ancient walls and timeless architecture tell stories of the past.”
Cardiff is the capital and largest city of Wales. Cardiff had a population of 383,919 in 2024 and forms a principal area officially known as the City and County of Cardiff. The city is the eleventh largest in the United Kingdom. Located in the southeast of Wales, the city sits within the Cardiff Capital Region, which consists of 1.5 million people, accounting for roughly half the nation's total population. Cardiff is the county town of the historic county of Glamorgan and from 1974 to 1996 of South Glamorgan. It belongs to the Eurocities network of the largest European cities. A small town until the early 19th century, its prominence as a port for coal when mining began in the region helped its expansion. In 1905, it was ranked as a city and in 1955 proclaimed capital of Wales. The Cardiff urban area covers a larger area outside the county boundary, including the towns of Dinas Powys and Penarth.
What it’s like to be here — and what to go and see.
Gentle temperatures invite leisurely walks without the summer crowds.
Warm evenings and vibrant energy make for lively nights out and about.
Crisp air and golden colors set a peaceful backdrop for wandering.
Crisp, quiet days offer a peaceful way to take in the sights.
A rough, general read — not a precise guide.
Sights are spread across town, so comfortable shoes help.
Buses are available, though service can be infrequent.
Pick a category to see what’s there.