Things to Do in Cardiff: A Complete Guide
Cardiff packs an unusual amount into a genuinely compact city centre. It’s Wales’s capital, but it’s got the walkability of a much smaller place, with a castle in the middle of town, a bay that’s been transformed almost beyond recognition, and a rugby culture that shapes the whole city’s mood on match days. If you’re planning things to do in Cardiff, you’ll find most of the highlights are within a comfortable walk of each other, with genuinely stunning Welsh countryside waiting just outside if you want to extend the trip.
Top things to do in Cardiff: the Castle in the city centre
Cardiff Castle sits in the middle of the city, which is a slightly startling thing to encounter after stepping off a train or out of a shopping centre. Layers of history are stacked on top of each other here, from Roman walls at the base to a Norman keep to the extraordinarily lavish Victorian Gothic interiors added by the third Marquess of Bute and his architect William Burges. The rooms inside, dripping with gilding, murals and elaborate carved ceilings, are some of the most theatrical interiors you’ll find in any British castle. You can also climb up to the Norman keep for a good view over the surrounding Bute Park and the city rooftops. Wartime tunnels beneath the castle, used as air raid shelters, add another layer most visitors don’t expect to find.
Cardiff Bay’s transformation
Cardiff Bay used to be Tiger Bay, one of the busiest coal exporting docks in the world, and its transformation into today’s waterfront of restaurants, bars and cultural venues is one of the more dramatic urban regenerations in Britain. The Wales Millennium Centre, with its striking bronze exterior and Welsh poetry inscribed across the front, anchors the bay as a performing arts venue hosting opera, ballet and touring musicals. The Senedd, home to the Welsh Parliament, sits nearby with a distinctive glass and slate design that’s open to visitors most days, giving you a look at Welsh democracy in action. Mermaid Quay offers the main strip of restaurants and bars overlooking the water, and a barrage now holds back the tide, creating the calm freshwater bay you see today rather than the mudflats that existed before it was built.
Principality Stadium and rugby culture
Rugby runs through Cardiff’s identity in a way that’s hard to overstate, and the Principality Stadium, right in the city centre with a retractable roof, is the beating heart of it. On match days the whole city turns red, pubs fill hours before kickoff, and the walk to the ground through crowds singing Welsh hymns and rugby anthems is an experience in itself even if you don’t have a ticket. Stadium tours run on non match days, taking you through the players’ tunnel and into the changing rooms, with guides who clearly relish talking through famous Welsh victories. Even a casual visitor can’t help but notice how central this sport is here, woven into pub conversation and city pride in a way that goes well beyond just following a team.
Welsh food and the indoor markets
Cardiff Market, a Victorian covered market in the city centre, is the best place to get a feel for proper Welsh food traditions. Look out for Welsh cakes, griddled and dusted with sugar, sold warm from several stalls, along with laverbread, a seaweed based dish traditionally served with cockles and bacon for breakfast. Cardiff’s food scene beyond the market has grown considerably too, with a strong Welsh producer movement bringing local lamb, cheese and craft beer onto menus across the city. The area around Wyndham Arcade and the wider Victorian arcades network, similar in spirit to those in Leeds, are worth wandering for independent shops and cafes tucked into covered passageways that most visitors walk straight past.
Day trips to Brecon Beacons and coastal Wales
One of Cardiff’s biggest advantages is how quickly you can swap city streets for proper Welsh scenery. The Brecon Beacons, officially known as Bannau Brycheiniog, are under an hour’s drive away, offering waterfalls, mountain hikes and dark sky reserves for stargazing well away from city light pollution. Closer still, the coastal town of Penarth is a short train ride out, with a Victorian pier and pebble beach that makes for an easy half day trip. Further along the coast, the Gower Peninsula near Swansea offers some of the best beaches in Wales, around an hour’s drive from Cardiff, while the castles at Caerphilly, just a short hop north, add another layer of Welsh history if the one in the city centre wasn’t enough.
Getting around Cardiff
Cardiff’s city centre is compact and easily walkable, with the castle, main shopping streets and train station all within a few minutes of each other. Cardiff Bay is about a twenty five minute walk from the centre, or you can take a bus or the Cardiff Bay water taxi service, which is a pleasant way to arrive if the weather’s playing along. Cardiff Central station connects well to the rest of Wales and to England, including regular services to Bristol and London. If you’re planning day trips into the Brecon Beacons or along the coast, a car gives you the most flexibility, though buses and trains reach many of the nearer destinations like Penarth and Caerphilly without much hassle. If you fancy comparing notes with a trip closer to home, our guide to UK staycation ideas is worth a look too.
Planning a wider trip? Our guide to things to do in London covers another great option.
