Looking for the best splash parks in the UK to cool off with the kids this summer? From gentle spray zones for toddlers to thrilling water slides for adventurous older children, splash parks are a fantastic way to keep little ones active and entertained during the warmer months.

We've rounded up 10 of the best splash parks across the UK for 2026, including free splash pads, family favourites and full-scale waterparks.

1. Splashdown Quaywest – Paignton, Devon

📍 Best for: Big kids, thrill-seekers & family day out.

This is the UK’s largest outdoor waterpark, right by the beach in Goodrington Sands. It has 18 slides, including fast flumes and tyre rides, plus a toddler splash zone for little ones.

🎟️ Entry: Paid. Check their website for more on ticket prices.
🍴 Facilities: On-site café, changing rooms, sun loungers, beach access.
🌟 Extra tip: Combine it with a beach day and grab fish & chips nearby!

2. Splashdown Poole – Dorset

📍 Best for: Rainy-day water fun with older kids.

Located indoors, this park has a mix of flumes, rapids, and splash areas. Great fun for kids over 7, but there’s also a smaller area for under-5s.

🎟️ Entry: Paid. Check their website for more on ticket prices.
🍴 Facilities: Café, lockers, changing areas, soft play next door.
🌟 Extra tip: Perfect for pairing with a trip to Tower Park (cinema, bowling, pizza, you name it).

3. Sandcastle Waterpark – Blackpool, Lancashire

📍 Best for: All-weather tropical fun.

This huge indoor splash paradise has over 18 slides, a wave pool, and lazy rivers. There’s also a separate area for under-8s.

🎟️ Entry: Paid. Check their website for more on ticket prices.
🍴 Facilities: Restaurants, lockers, family changing rooms.
🌟 Extra tip: Combine with a walk along the Blackpool seafront or a ride on the famous trams.

4. Waterworld – Stoke-on-Trent

📍 Best for: A full day of watery adventure.

Think flumes, wave pools, bubble pools, and toddler splash zones. This huge indoor park even has a volcano-themed zone and outdoor splash areas in summer.

🎟️ Entry: Paid. Check their website for more on ticket prices.
🍴 Facilities: Café, seating area, parking.
🌟 Extra tip: There’s a soft play next door if you have mixed ages or need a dry break.

5. HAVEN SplashZones – Various Coastal Locations

📍 Best for: Staying cool at your holiday park.

Many Haven holiday parks feature free splash zones with fountains, buckets, jets, and shallow pools. This is ideal for younger kids.

🎟️ Entry: Free for Haven guests.
🍴 Facilities: Varies per park (often includes café, toilets, and other family facilities).
🌟 Extra tip: Ideal for parents who want splash fun without leaving the park.

6. Nene Park Splash Pad – Peterborough, Cambridgeshire

📍 Best for: Free outdoor fun in a scenic setting.

A free splash pad within Ferry Meadows Country Park. Features jets, sprays, and plenty of green space for picnics.

🎟️ Entry: Free.
🍴 Facilities: On-site café, toilets, parking, play areas.
🌟 Extra tip: Bring scooters or bikes. The whole park is brilliant for family adventures.

7. ROARR! Dinosaur Adventure – Norfolk

📍 Best for: Dino-mad kids who love to splash.

The "Dippy's Splash Zone" is just one part of this dino-themed adventure park. Expect fountains, tipping buckets, and water cannons.

🎟️ Entry: Included with park ticket. Check their website for more on ticket prices.
🍴 Facilities: Cafés, baby changing, picnic spots.
🌟 Extra tip: Take swimsuits and a towel. It is so much fun and it gets splashy fast!

8. East Park Splash Zone – Hull, East Yorkshire

📍 Best for: A budget-friendly splash outing.

This large outdoor paddling pool and splash zone is great for under-10s and located in a lovely public park.

🎟️ Entry: Free.
🍴 Facilities: Café, ice cream kiosk, nearby playgrounds.
🌟 Extra tip: There's also a boating lake and mini train. So much to do with loads to fill a full day!

9. Victoria Park Splash Pad – Cardiff, Wales

📍 Best for: Free, all‑age family fun in the city.

Located in the gorgeous Grade II–listed Victoria Park in Canton, this splashpad features 33 water jets, fountains, tipping buckets and tunnels across separate zones for toddlers, juniors and families.

🎟️ Entry: Free.
🍴 Facilities: Adventure playground, public toilets, nearby cafés, large green spaces perfect for picnics.
🌟 Extra tip: Many parents rave about it! It is highly recommended online.

10. Telford Town Park Splash Pad – Shropshire

📍 Best for: Free, no-fuss outdoor fun near Birmingham.

Set within a massive 170-acre park, this splash pad is completely free and open daily throughout the summer. It’s got everything from pressurised water jets and mischievous soakers to musical sprays. Play areas for various ages, zip wires, climbing walls, sand pits, and a nature trail make it a full-day adventure spot.

🎟️ Entry: Free.
🍴 Facilities: On-site cafés, toilets, picnic zones.
🌟 Extra tip: Ideal for mixing water play with nature trails and playground time. You can easily turn a splash visit into a full family outing.

Whether it’s blazing sunshine or a classic drizzly British day, splash parks are perfect for kids to let loose and have fun, rain or shine. With a good pair of waterproof dungarees or a puddle suit, there's no need to cancel your plans when the weather turns. So zip them up, grab a towel or two, and let them splash to their heart’s content, whatever the weather.