The celebrations continue on Sunday with Tiny Sessions from 9pm, featuring DJ Ethan alongside live saxophone and percussion. Families can also enjoy the free Tiny Dock Festival on Sunday from 12pm to 2pm, with face painting, carnival games, fancy dress, candy floss and plenty of entertainment for children. A perfect way to make the most of the long weekend.
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What's On This August Bank Holiday
Make the most of the August Bank Holiday in Cardiff with a weekend packed full of events, family fun, live entertainment and unforgettable experiences. Whether you’re looking to soak up the city’s vibrant atmosphere, discover something new with friends, or keep the little ones entertained, there’s plenty happening across the capital to help you enjoy the long weekend.
From festivals and outdoor activities to cultural attractions, food and drink events, and family-friendly days out, here’s our roundup of what’s on in Cardiff this August Bank Holiday.
Cardiff Bay Family Fun Park is making the most of the summer holidays and the August Bank Holiday weekend marks your last chance to visit before it closes for the season. Taking over Roald Dahl Plass in Cardiff Bay, the popular attraction features rides, games and family entertainment for all ages, including the new-for-2026 Skyfall drop tower for those seeking an adrenaline rush.
Alongside classic fairground favourites, visitors can enjoy free family entertainment, from magic shows and character appearances to princess sing-alongs. With plenty of food stalls serving sweet treats and savoury snacks, it’s the perfect way to round off the summer and enjoy the long Bank Holiday weekend with the whole family.
Looking for some action-packed family fun this August Bank Holiday? Make a splash at Cardiff International Pool, where you’ll find thrilling flume rides, wave sessions and interactive splash zones guaranteed to keep the whole family entertained.
Whether you’re racing down the slides, riding the waves or enjoying the water play areas with younger children, it’s the perfect indoor adventure whatever the weather. Be sure to book ahead and dive into a fantastic Bank Holiday day out.
Looking for Bank Holiday plans? Tiny Rebel is bringing the first-ever Dock Fest to The Dock from 28 to 31 August, with four days of live music, festival food and a special Tiny Rebel garden takeover overlooking the waterfront.
If you’re looking for unique gifts, handmade treasures and local Welsh craftsmanship this August Bank Holiday, head to the South Wales Makers’ Market at St Fagans National Museum of History. Browse a fantastic selection of stalls featuring everything from pottery, jewellery and ceramics to handcrafted skincare, candles, textiles and woodwork.
Bank Holiday weekend traders include Artisan Fused Glass, Banfield Designs, Cards from the Attic, Celtic Seren, Firefab Metal Art, Guy Hottie, Rachel Limbrick Art, Richkins Wood Craft, The Rebellious Bee, The Knitting Cwtch, Fleur Handcrafted Leatherwork, alongside popular favourites including Ackermando, Folk Soap, Juals Candles, The Unique Cushion Co., Tracey Baker Ceramics and Wirework by Amanda. With different makers attending throughout the weekend, there’s plenty to discover while supporting talented local artisans.
This August Bank Holiday is your last chance to experience Helios, the spectacular seven-metre-wide artwork by acclaimed artist Luke Jerram before it leaves National Museum Cardiff on 31 August. Using detailed NASA imagery, the stunning installation offers a rare opportunity to explore the Sun up close, revealing incredible features including sunspots and solar flares in remarkable detail.
Combining a glowing sculpture with an immersive soundscape, Helios creates a captivating and thought-provoking experience for visitors of all ages. Free to visit and perfect for families, space enthusiasts and curious minds alike, this unique exhibition is one of the city’s standout summer attractions and not to be missed before it closes at the end of the Bank Holiday weekend.
Two unforgettable days of music, dance, art and celebration in the heart of Cardiff Bay! Produced by Butetown Arts & Culture CIC, Butetown Carnival is a community-led celebration bringing together residents, artists, schools, musicians, dancers, community organisations and visitors to create a unique celebration of culture, creativity and belonging.
This year’s theme, Heritage in Motion, celebrates the people, cultures and stories that have shaped Butetown for generations. From the historic docks of Tiger Bay to the vibrant community that thrives here today, Carnival honours our shared past while celebrating the creativity, resilience and diversity that continue to define Butetown.
CraftFolk’s final event of the year in Cardiff Bay will feature stalls on the upper level of Roald Dahl Plass, opposite the Wales Millennium Centre. The market consists of a range of talented exhibitors, demonstration stalls and children’s workshops.
Looking for even more ways to make the most of the August Bank Holiday weekend?
Explore our What’s On page for the latest events, and family activities happening across the city, and visit our See & Do page for inspiration on attractions, tours, shopping and unforgettable Cardiff experiences.