From indulging in glorious cakes to walking through the nation’s finest collection of impressionist art, you won’t go short of indoor activities. South Wales has plenty of options for you, and here are just some of them.

The Royal Mint Experience, Llantrisant

Ever wondered where your coins come from, how they’re made or why they look like they do? Take a journey into the world of money-making at The Royal Mint Experience. This guided factory experience based in the home of UK currency. The interactive exhibition lets you follow the lifecycle of a coin from design to distribution, with plenty of rare coins and medals for you to look at.

Exhibit at Royal Mint Experience
The Royal Mint Experience, South Wales

National Museum Cardiff

Explore Wales’ finest examples of national art, natural history, archaeology and geology alongside major touring and temporary exhibitions. See 500 years of magnificent paintings, drawings and sculptures from across the globe, including one of Europe’s best collections of Impressionist works. At National Museum Cardiff you can also see the world's largest leatherback turtle and a huge skeleton of a humpback whale.

Dinosaur exhibition at National Museum Cardiff
National Museum Wales, Cardiff, South Wales

Big Pit National Coal Museum, Blaenavon

Coal mining is a huge part of Wales’ history. Big Pit offers a fascinating insight into the lives of the miners and the work they did on this site in the South Wales Valleys. Get kitted up with a miner’s helmet and battery pack then travel 300 feet (100 metres) underground to find out what being down the mines was like. There’s an on-site exhibition to stroll through and there are often events and workshops to take part in.

Wagons and the pit head tower at Big Pit.
Big Pit National Coal Museum, Blaenavon, South Wales

National Showcaves Centre for Wales, Brecon Beacons

This 11-mile (17km) cave system is one of the largest in Europe. One local cave diving expert believes that the caves may stretch up to 90 miles (150km) in length! Dan yr Ogof caves were discovered in 1912 and were inhabited during the Bronze Age, while remains of 42 human skeletons were found in Bone Cave, along with jewellery and other ancient artefacts. Visit them today to see the caves and natural forms for yourself.

Inside a cave at the National Showcaves Centre for Wales
The National Showcaves Centre for Wales, Dan yr Ogof

Wales Millennium Centre, Cardiff

Wales Millennium Centre is repeatedly featured in episodes of Doctor Who and Torchwood, the largest performing arts venue in Wales is the place to find the Welsh National Opera, stadium-filling comedians, touring West End shows and much more besides. It's also great place to visit during holidays and weekends. Watch free small performances, grab a bite to eat, see an exhibition or simply soak in the atmosphere of the Cardiff Bay landmark.

Caerleon Roman Fortress and Baths, Newport

Do as the Romans did many centuries ago and explore the remains of the Second Augustan Legion’s state-of-the-art leisure complex. Visitors to Caerleon Roman Fortress get to see a vivid picture of life in second-century Roman Britain. Depending on when you visit, you can see different parts of the Roman baths – including the bathing areas, changing rooms and communal pools – and take part in arts and crafts, talks and demonstrations. Just a few minutes down the road, you’ll find the most complete Roman amphitheatre in Britain.

Afternoon tea at The Angel, Abergavenny

Just on the edge between South and Mid Wales is the market town of Abergavenny. As well as lots of cute shops to nose around and the creative haven that is The Art Shop and Chapel, the afternoon tea of a lifetime awaits at The Angel Hotel. One of the only afternoon teas outside of London to achieve an Award of Excellence from the UK Tea Guild, it offers delicious nibbles and finger food that is paired with luxury East India Company teas. Treat yourself!

National Waterfront Museum, Swansea

From the middle of Swansea’s Maritime Quarter, the National Waterfront Museum shares stories and artefacts from over 300 years of industry and innovation in this waterside city. Learn about how the Industrial Revolution shaped Wales, find out about maritime life and enjoy a rotating calendar of nautical-themed exhibitions.

Exhibition at the National Waterfront Museum
National Waterfront Museum, Swansea, West Wales