What's On in Cardiff during the Summer Holidays?

15 July 2026

School’s out for summer, and here at Visit Cardiff, we believe everyone—young and old—deserves some well-earned fun and memorable days out!

We’ve created this handy guide packed with exciting activities for families to enjoy together. To make things easy, we’ve grouped everything by location: City Centre, Cardiff Bay, Cardiff International Sports Village, and a few gems a little further afield.

Scroll down to discover ticketed attractions and events you’ll want to book in advance, free and fun activities perfect for spontaneous adventures, family-friendly hotels if you’re thinking of turning your day out into a mini break and helpful tips and practical info to make your visit smooth and stress-free.

Let the summer adventures begin!

CITY CENTRE

1. BBC STUDIO TOURS

Ticketed | Various Dates | Book in Advance | BBC Cymru Wales

Looking for something a little different to do in Cardiff this summer? Step inside one of the city’s most iconic buildings and experience the world of broadcasting first-hand with a behind-the-scenes tour at BBC Cymru Wales. Located in the heart of Central Square, BBC Cymru Wales Tours offer a unique chance to explore real television and radio studios, visit one of the UK’s largest newsrooms, and learn how some of your favourite programmes are made.

Perfect for families, visitors and curious minds of all ages, the experience is both interactive and informative, with opportunities to get hands-on and see what happens behind the camera and microphone. With extra tours running throughout the school holidays, it’s a great time to plan your visit and discover something new in the capital. Whether you’re visiting Cardiff for the first time or looking for new things to do, BBC Tours offer an engaging experience right in the city centre. Book your place at bbc.co.uk/tours

2. NATURE TRAILS AT BUTE PARK

Free | Open Everyday | Just Turn Up

Bute Park, Cardiff’s sprawling green sanctuary, is perfect for summer walks and nature-based play. Families can follow themed nature trails, explore the tree-lined paths, or discover hidden wildlife habitats. The park includes a visitor centre and three cafés, making it a great destination for relaxed family outings. It’s also home to an impressive tree collection and historic gardens, all set beside the River Taff.

Free to explore and open daily, it’s a brilliant way to combine fresh air, learning, and fun in the heart of the city. Discover more here.

3. PLENTY OF GAMES AT ROXY LANES

Ticketed | Open Everyday | Book Online to Avoid Disappointment

Roxy Lanes in Cardiff offers far more than your average bowling alley. Visitors can enjoy American pool, shuffleboard, batting cages, beer pong, duckpin bowling, and more. It’s a fantastic spot for active families looking for a mix of challenge and laughs. Under-18s are welcome until 5pm when accompanied by an adult, making it suitable for daytime visits during the summer holidays.

With a vibrant atmosphere, great food, and a lively bar, booking online is highly recommended to guarantee entry at your preferred time. Book online here.

4. PRINCIPALITY STADIUM TOURS

Ticketed | Various Dates | Book Online in Advance

Go behind the scenes of the iconic Principality Stadium with a guided tour that reveals its incredible sporting and entertainment legacy. Guests will visit team dressing rooms, the players’ tunnel, and the pitch itself, while guides share fascinating stories from unforgettable events. From Six Nations rugby triumphs to rock concerts by Beyoncé and U2, the tour covers it all.

It’s ideal for families, sports lovers, and anyone curious about the venue’s inner workings. Book your tickets in advance to secure your preferred time slot. Book your tickets here.

5. EXPLORE CARDIFF BY BIKE WITH PEDAL POWER

Various Prices | Open Everyday | Just Turn Up

Hire a cycle from Pedal Power and explore Cardiff and its beautiful surroundings on 2 (or 3) wheels! Pedal around the expansive city parks or join the Taff Trail if you fancy venturing a little further. Pedal Power in central Cardiff is an inclusive cycling charity that helps people of all ages and abilities to access cycling. They have a huge range of adaptive and standard cycles for hire (inc. trikes, e-cycles, child seats and tagalongs) and also offer cycling lessons for adults and children, with and without disabilities.

Hire for 1 hour or several days! For more information including opening times, prices, booking and location details go to www.cardiffpedalpower.org.

6. TEE OFF AT TREETOP GOLF

From £5.25 per child | Open Everyday | Just Turn Up | Treetop Golf

Drop by this summer for an unforgettable family adventure—now at an even better value. With new family admission savings and tasty food and drink offers, a day full of fun and excitement is waiting for you. Your next adventure starts at Treetop Golf.

For those seeking a little more mystery, the Ancient Explorer trail offers crumbling temples, lush scenery, and tales of the Technicolour Toco Toucan Temple. Along the way, guests may encounter the Sacred Mask—just be careful not to disturb Chief Slumber! Whichever course is chosen, players can take on the extra challenge of the bonus 19th hole—perfect for those feeling lucky. Book online here.

7. EDUCATIONAL FUN AT NATIONAL MUSEUM CARDIFF

FREE | Open Tuesday – Sunday | No Booking Needed

Step into a world of wonder at National Museum Cardiff, where imagination meets discovery! Journey through the immersive galleries and interactive exhibits—perfect for curious minds of all ages. From exploring the vibrant life of a prehistoric rainforest to meeting the legendary creatures of Welsh folklore, every corner holds a new surprise. Discover more here.

8. KIDS MEET AND GREET AT ST DAVID’S DEWI SANT

Various Dates | Book in Advance | St David’s Dewi Sant

Looking for free things to do with the kids this summer? Come along to the Character Kids Meet & Greets and say hello to Bluey & Bingo, Chase & Skye, Sonic the Hedgehog™ and many more. They’re the ideal activity for a fun-filled summer. Every Wednesday from 22nd July to 26th August, your favourite characters will be visiting St David’s to brighten up the school holidays!

Here’s the lineup of iconic faces your little ones can look forward to meeting:

💙 Bluey & Bingo – Wednesday 22nd July – TICKETS SOLD OUT
🧑‍🚒 Fireman Sam – Wednesday 29th July
🐶 Chase & Skye – Wednesday 5th August
⚡ Sonic the Hedgehog™ – Wednesday 12th August
🐷 Peppa & George – Wednesday 19th August
🌲 The Gruffalo – Wednesday 26th August

Book online here.

9. ACTION-PACKED DAYS OUT AT THE HUNDRED

Various Dates | Tickets from £5 for U16 | Book in Advance

Families looking for a fun-filled summer day out can head to Sophia Gardens as Welsh Fire brings an exciting festival atmosphere to Cardiff alongside world-class cricket. Throughout the summer, visitors can enjoy live performances from former Wales rugby star Josh Navidi, rising Welsh singer-songwriter Hana Lili, legendary Newport rock band Feeder and award-winning Welsh-language trio Mellt, creating a packed programme of entertainment on and off the field.

There is plenty to keep all ages entertained, with daredevil BMX stunt shows, spectacular fire performers, interactive sports activities and a variety of street food stalls serving flavours from across Wales. With tickets starting from just £18 for adults and £5 for children, Welsh Fire offers one of Cardiff’s best-value family days out this summer. Discover more here.

CARDIFF BAY

10. FAMILY FUN PARK CARDIFF BAY

Various Prices | 18 July – 31 August | Just Turn Up

Cardiff Bay Family Fun Park is back for the summer holidays, bringing excitement and family entertainment to Roald Dahl Plass in the heart of Cardiff Bay. New for 2026 is Skyfall, the UK’s largest travelling free-fall drop tower, offering breathtaking views across the city before an adrenaline-fuelled vertical drop, alongside favourite funfair rides including Dodgems, the Funhouse, Runaway Train and Water Walkers.

Younger visitors can enjoy family-friendly rides, games and the chance to win giant cuddly prizes, while free entertainment throughout the summer includes magic shows, princess sing-alongs and character meet-and-greets. When it’s time for a break, there will also be plenty of sweet and savoury treats available, making it the perfect family day out by the waterfront. No need to book—just turn up and join the fun. More information here.

11. BRICK DRAIG AT THE RED DRAGON CENTRE

FREE | Open Everyday | Just Turn Up

Families can enjoy a free summer adventure at The Red Dragon Centre with Brick Draig, an interactive dragon trail running until 31 August. Visitors can meet 12 incredible brick-built dragon hatchlings making their UK public debut and help solve the mystery of their missing eggs by following clues hidden throughout the centre.

The fun begins at the Dragons’ Den, where families can start their quest before exploring the centre to match each dragon to its elemental realm of Fire, Earth, Water or Air. After completing the trail, children can make an eco pledge and discover which dragon realm they belong to, before enjoying The Red Dragon Centre’s range of restaurants, entertainment and attractions all under one roof. Find out more here.

12. WORKSHOPS AND SHOWS AT TECHNIQUEST

Ticketed | Open Everyday | Book in Advance

This summer, Techniquest is packed with extra family activities alongside its interactive exhibits. Children aged 5+ can get hands-on in a fun slime-making workshop, creating and customising their own colourful pot of slime to take home (£5 per kit), while the action-packed Battle of the Bangs live science show puts some of Techniquest’s biggest explosions, fireballs and crowd-favourite experiments head-to-head in a fiery science tournament.

Younger explorers can also enjoy Little Bear’s Big Adventure, a charming planetarium experience for under-7s that combines a magical story with a presenter-led tour of the night sky (£2 per person in addition to admission). With activities designed to inspire curiosity, creativity and discovery, Techniquest is a great choice for a family day out this summer. Book ahead at techniquest.org.

13. TAKE A BOAT TOUR

Ticketed | Various Times | Book Online or Just Turn Up

Enjoy Cardiff from a different perspective aboard Princess Katharine with Cardiff Boat Tours. The scenic hour-long cruises link Cardiff Bay and Bute Park, offering both a peaceful ride and a convenient way to travel between key attractions. Operating daily between 10am and 4pm, the service departs on the hour and requires no pre-booking—though you can reserve online if preferred. Friendly staff are available at the boardwalk booth from 9:30am to 4pm for more information.

It’s an easy, relaxing way to explore Cardiff’s waterfront during the holidays. Find out more here.

14. SCENIC WALKS AT CARDIFF BAY BARRAGE

FREE | Just Turn Up

The Cardiff Bay Barrage is ideal for a family walk, bike ride, or picnic with sweeping views over the Bay and Severn Estuary. Its flat, step-free pathway makes it accessible for prams, bikes, and wheelchairs, while playful landmarks like the “Croc in the Dock” sculpture add to the fun.

Watch boats glide past, spot seabirds, or just soak in the sea air. With no entrance fees and easy access, it’s a wonderful free activity to enjoy on sunny days. No need to plan—just turn up and explore. More information here.

15. SIX WEEKS OF SUMMER EVENTS AT MERMAID QUAY

FREE | Just Turn Up | Various Dates

This summer, Mermaid Quay is bringing six weeks of free family fun to Cardiff Bay, with interactive nature-themed activities taking over Tacoma Square every Thursday from 23 July to 27 August. From building bug hotels and making flower crowns to discovering the magic of butterflies and bees, there’s a new adventure every week to keep children entertained, learning and exploring throughout the school holidays.

After the activities, families can make a day of it by enjoying Mermaid Quay’s waterfront restaurants, cafés, shops and attractions, with the added convenience of a brand-new 679-space multi-storey car park. The programme celebrates Mermaid Quay’s award-winning commitment to sustainability, inspiring young visitors to connect with nature while having fun outdoors.

CARDIFF INTERNATIONAL SPORTS VILLAGE

15. FAMILY RAFTING AT CARDIFF INTERNATIONAL WHITE WATER

Ticketed | Various Dates | Book in Advance

For families craving an adrenaline rush, Cardiff International White Water offers a gentler take on white water rafting. Specially designed for younger adventurers and beginners, these sessions offer a safe but thrilling introduction to the rapids. Guided by experienced instructors, families can paddle together, build confidence, and make unforgettable memories on the water. It’s perfect for bonding, laughing, and splashing your way through a fun-filled summer day.

Booking is essential as sessions fill quickly during the holidays. Ride the rapids together and book your session here.

16. FAMILY SWIM AT CARDIFF INTERNATIONAL POOL & GYM

Ticketed | Open Everyday | Book in Advance to Avoid Disappointment

Make a splash at Cardiff International Pool & Gym, where families can enjoy dedicated swim sessions in a spacious, welcoming environment. Designed to help children build water confidence while having fun, the pool features interactive play zones and plenty of space for free swimming. It’s a great way to stay active and cool off during warm summer days. With trained staff on hand and family-friendly changing facilities, it’s an easy and enjoyable outing. Booking ahead is strongly recommended to guarantee your preferred time, especially during school holidays.

Family swim sessions are there for you to swim with freedom, help the kids get comfortable in the water and, of course, have fun! Book online here.

17. ACTION PACKED DAYS AT FUN HQ

Ticketed | Open Everyday | Book in Advance to Avoid Disappointment

Fun HQ’s Clip ‘n Climb is where climbing meets creativity! With colourful, themed walls and challenges suitable for ages 4 and up, it’s an energetic and engaging way for families to stay active. No climbing experience is necessary, and all safety equipment is provided. Whether you’re racing to the top or conquering your fear of heights, it’s a brilliant way to challenge yourself and have a laugh together. Sessions are supervised by friendly staff, making it a safe and supportive environment for all.

Advance booking is recommended to avoid disappointment. Book online here.

A LITTLE FURTHER AWAY…

18. ST FAGANS NATIONAL MUSEUM OF HISTORY

FREE Entry | Fairground from £1 | Open Everyday

Step back in time at St Fagans, one of the world’s best open-air museums, where over 50 historic Welsh buildings have been carefully reconstructed across 100 acres of parkland. Each building tells a unique story from a different era of Welsh life—from cottages to chapels to a working bakery. Families can also enjoy a traditional fairground with vintage rides starting from just £1.

Entry to the museum is free, making it an affordable day out packed with learning and adventure. No need to book—just turn up and explore. Find out more at here.

19. GO APE! AT MARGAM PARK

Ticketed | Open Everyday | Book in Advance

Ready for an unforgettable summer adventure? Go Ape Margam, just 40 minutes from Cardiff, invites you to escape the city and embrace the wild. Soar through the treetops on Wales’ only Treetop Challenge, featuring epic zip wires up to 180m long and the UK’s biggest Tarzan Swing – a true leap of faith! Nestled within stunning Margam Country Park, you’ll tackle exciting obstacles with breath-taking sea views and even spot Wales’ largest deer herd.

Perfect for thrill-seekers aged 10+, it’s a 2-3 hour journey of exhilaration and laughter. Book your Go Ape experience and make this summer one to remember! Book online here.

20. SUMMER FAMILY FUN AT THE ROYAL MINT EXPERIENCE

Various Dates | FREE | Book in advance

Families can enjoy a summer of discovery at The Royal Mint Experience, with special savings available on visits between 25 June and 1 September 2026, plus free holiday activities including courtyard games and colouring sheets in the café. Visitors can also explore the fascinating history of coinmaking on a guided tour and even strike their own coin to take home as a unique souvenir.

From 3 August to 13 September, the venue will host the free exhibition 50 Years of Aardman: Models, Makers and Magic, featuring original sets, artwork, family activities and a scavenger hunt celebrating the animation studio’s most-loved characters. Young creatives can also get hands-on during special Aardman Model Making Workshops on 8 and 12 August, where they’ll learn from an expert model maker and create their own clay Aardman character to take home.Discover more here.

Don’t forget, this is just a small taste of everything on offer in Cardiff this summer, check out our See & Do and Events pages for more!

Keeping the kids occupied doesn’t have to cost the earth, check out our list of FUN & FREE things to do in the city here.

FAMILY ACCOMMODATION

Did you know most Cardiff hotels offer dedicated family rooms across the City? Head to our Stay page for more options.

PRACTICAL INFORMATION

BUSES

This summer, getting out and about with the family is more affordable than ever. From Sunday 19 July until Monday 31 August, Cardiff Bus‘ Summer Saver Family Ticket is being discounted to just £6 when you buy it on the Cardiff Bus app. This gives unlimited day travel for you and your family across all the services (except skycar).

TRAINS

Get free rail travel for children with TfW. Those aged 11-16 can travel free at off-peak times and under 11s travel for free on all services at all times with a paying adult.

For further information on getting around, parking, mobility buggies & maps, check out our Visitor Information page.