**Summer in Cardiff: 10 Unmissable Family Adventures for the School Holidays**

As the school summer holidays commence, parents and carers in Cardiff are spoilt for choice when it comes to keeping their children engaged and active. The city and its surrounding areas boast a rich array of activities, catering to every age and interest. Whether your family is keen on outdoor exploration, cultural experiences, or thrill-seeking adventures, Cardiff’s summer schedule for 2025 offers something for all tastes.

One of the season’s most enchanting destinations lies just outside the city at Clearwell Farm. Renowned for its picturesque sunflower fields, the farm invites families to wander amongst blooming yellow flowers, navigate a challenging 10-acre maize maze, and join themed experiences such as a Disney princess meet-and-greet, circus skills workshops, and dinosaur-themed days. The farm’s programme is designed to immerse children in nature and creativity, providing a perfect escape from screens.

The festive spirit continues at Cardiff Bay Family Fun Park, a staple for many local families. Occupying the vibrant Roald Dahl Plass from mid-July until late August, this attraction offers classic funfair rides, a tempting selection of street food vendors, and live entertainment—guaranteeing a lively atmosphere. With activities running from late morning until evening, it’s an ideal spot for a carefree summer day out.
For music lovers eager to introduce the younger generation to the excitement of live performance, Cardiff Castle’s one-day music festival is a highlight. Scheduled for July 26th, the event combines appearances from well-known artists such as Jess Glynne, Maximo Park, and Goldie Lookin Chain with family-friendly activities and an assortment of food stalls—all set against the backdrop of one of Wales’ most iconic historical landmarks. It’s an opportunity not just for entertainment but also to bask in Cardiff’s cultural heritage.
Those seeking heart-stopping fun need look no further than the Scale adventure at Principality Stadium. Returning for a second year, Scale allows the particularly daring to traverse the stadium’s roof, fly over the city on a zip line, or abseil down the side of the famed arena. It’s an exhilarating way to experience Cardiff from a new vantage point, and a memory certain to last.
Families who prefer the tranquillity of nature can head to the recently revitalised Lisvane and Llanishen Reservoirs. Popular for their array of water-based activities, including cold water swimming, paddle boarding, canoeing, and kayaking, the reservoirs also boast scenic walking paths and a well-loved café. For landlubbers, story trails and tranquil walks provide a gentler pace and a chance to spot local wildlife.
A day at Cefn Mably Farm Park promises hands-on encounters with friendly livestock, from pigs to donkeys, paired with plenty of options for play. The site includes a soft play area, miniature railway, and mini golf course, ensuring amusement regardless of the weather. Booking in advance is usually recommended, especially during peak times.
Techniquest in Cardiff Bay has long been a family favourite for those who are curious about science and discovery. Over the summer, the centre is hosting special Wallace & Gromit-themed clay workshops alongside screenings of their much-loved animated shorts. Techniquest’s interactive exhibits and ever-changing event lineup make it a top choice for both education and entertainment.
Sports enthusiasts can try their hand at horse riding at Cardiff Riding School, set within 35 acres of picturesque land. The school welcomes novices and those with experience alike, with lessons tailored for all abilities. This activity not only helps children develop confidence and coordination but also fosters a special connection with animals.
Dyffryn Gardens, with its sweeping Edwardian landscapes, provides the perfect setting for traditional garden games. Running throughout the holiday period, games such as archery, table tennis, and hurdles encourage active play amid the gardens’ lush arboretum and glasshouses. The activities come at no extra cost after admission, making it a budget-friendly way to enjoy the outdoors.
Rounding off the list, the miniature railway in Heath Park captures the imagination of kids and adults alike. With miniature train and tram rides running throughout the summer, the railway is an accessible and nostalgic outing not far from the University Hospital of Wales.
With such a wide variety of options, Cardiff’s summer calendar ensures that families can make precious memories without venturing far from home. Each activity provides an opportunity for learning, laughter, and connection—hallmarks of a truly memorable school holiday.