Getting active at a water park with your family is one of the best ways to spend some quality time together! You needn’t save all the fun for your summer holiday either – our pick of the best Indoor Water Parks in the UK should have you hunting out your swimming costume, come rain or shine! Whether you prefer jumping over waves, sliding down flumes or floating along a lazy river, you’re sure to love this fun day out with the kids.

1. Waterworld – Staffordshire

Frequently topping the lists of best indoor UK water parks, Waterworld in the Midlands is a fantastic day out for the whole family. It has 30 rides and activities for all ages to enjoy, including toddler slides, super flumes, white knuckle rapids and a wave pool. If you have very young children (under 5 years old) it’s best to visit during off peak times – they can enjoy a great selection of rides when accompanied by an adult. Visit the website for more information on opening hours and prices.

2. Blue Lagoon Waterpark – Pembrokeshire

Located in the Bluestone National Park Resort, this waterpark has an impressive wave pool and four flumes, all surrounded by 500 acres of unspoilt countryside. ‘Nippers Cove’ is a dedicated area for little ones under 5 years old, where they can splash about in confidence away from the main pool. If you need a break from all the excitement, float along down the lazy river to the heated outdoor bubble pool.

The waterpark is free to enter if you are staying at the resort, so why not make a weekend of it and explore the beautiful Welsh coast? Don’t hesitate to also look at things to do in Pembrokeshire.

Address: The Grange, Canaston Wood, Narberth SA67 8DE

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3. Splashdown – Dorset

Offering 13 thrilling indoor and outdoor rides as well as three”splash zones”for under fives, Splashdown is guaranteed to be a winning day out and must be in our list of best indoor waterparks in the UK.  Our favourites are the ‘Mississippi Drifter’, which the whole family can ride on one inflatable tyre.  And also ‘Infinity’ – a flume which lets you select your own music and features funky laser lights.

Address: Tower Park, Poole BH12 4NY

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4. Sandcastle Waterpark – Lancashire​

This is the UK’s largest indoor waterpark, with over 18 rides and attractions to discover. As well as the slides, wave pools and flumes, there are a wide selection of cafes, snack bars  and even arcades – you really could spend all day here! There are often discounts for tickets if you book in advance online, so check the website for current deals and offers.

Address: Promenade, Blackpool FY4 1BB

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5. Alton Towers Waterpark – Staffordshire

As part of one of the UK’s best theme parks, it’s no surprise that the Waterpark at Alton Towers would be similarly impressive. High speed slides, waterfalls, tranquil lagoons and bubbling hot tubs are all waiting to be enjoyed in this extensive tropical wonderland, where parents can have just as much fun as the kids! The Parent and Toddler ticket is excellent value – adults pay just £7 whilst toddlers go free! (Weekdays only.)

Address: Farley Ln, Alton, Stoke-on-Trent ST10 4DB

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6. Calypso Cove – Yorkshire 

Source: Calypso Cove Waterpark / Facebook

This pirate themed “island paradise” is one of the most popular family fun spots in all of Barnsley in Yorkshire, thanks to quite the selection of fun thematic rides and experiences. There are plenty of slides and flumes, such as the Kraken, Terror Torment, and Eruption. Plus a bunch of fun hangout spaces, including the Still Waters Pool, the Sunken Galleon, and the Hideout. You can also find guidelines to show both the “speed” and “bravery” of each attraction so you can see which might be best suited to your kids, too.

Address: Metrodome Leisure Complex Queens Ground, Queens Rd, Barnsley S71 1AN

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7. Oasis Beach Pool – Bedfordshire

Source: Oasis Beach Pool

A super relaxing and well-equipped indoor beach pool with a wide range of activities. As well as the flumes and slides you might expect, there are also a bunch of neat additions such as a wave machine, bubble burst and more. This is a hugely family friend location with attractions for all ages and swimmers of all abilities. It can also be rented out privately for parties, making it an excellent choice for locals looking for the perfect birthday party idea.

Address: Cardington Rd, Bedford MK42 0BZ

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8. SC2 – Denbighshire

Source: SC2 at Rhyl

SC2 at Rhyl is an activity centre in Wales that includes an indoor water park that has depths suitable for everyone, from toddlers to parents. The water confidence area makes it an excellent place if you also have very small children who are just getting used to the pool, while the high-speed Anaconda flume and 3-lane Speedster offer precisely the kind of thrills needed by those looking for something more of an adrenaline rush. The Piranha Play area and Water Wheel also offer engaging and interactive fun for both non-swimmers and younger swimmers, allowing them to see how water works and to make a splash of their own.

Address: W Parade, Rhyl LL18 1BF

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9. Time Capsule – Scotland

An extensively decked out waterpark with a cool sci-fi vibe and rides and attractions to suit swimmers (and the water-curious) of all ages and abilities. This is a great attraction for thrill seekers thanks to jaw-dropping flumes like the ten meter tall Storm Chaser, and a bunch of twisting flumes like Thunder and Lighting, not to mention the Tsunami wave pool. Cove Island is a sheltered, shallow area that’s great for those who are trying their first time splashing in the water, as well as a 25 m swimming pool for those who just want to get out there and stroke.

Address: The Time Capsule Monklands, 100 Buchanan St, Coatbridge ML5 1DL

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10. The Wave – Coventry

Source: The Wave / Facebook

A new addition of indoor water parks in the UK and a great choice for those families with the thrill seekers amongst them. It has slides that create some rather unique experiences The Crestar is a slide with two giant spheres that produce dazzling lighting effects, while the Cascade used colourful lights in an enclosed slide to create a wet kaleidoscope. The six slides, each of them with their own wild and wonderful effects, are the main draw of the park, but things like The Reef, Lazy River, and the wave pool make it just as much of a treat for the younger guests, as well.

Address: New Union St, Coventry CV1 2PS

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11. LC Swansea – Wales

The biggest indoor waterpark in all of Wales, complete with an aqua tube, lazy river, and attractions galore. Thrill-seekers will love the towered Masterblaster water slide, while looking looking for something a little different will find with the Boardrider indoor surf machine, an uncommon sight even for indoor water parks. This park also welcomes young and new swimmers with preschool activities and swimming lessons, and can also be booked out for parties. A highly popular and ever-fun part of Swansea well worth visiting if you’re in the area.

Address: Oystermouth Rd, Swansea SA1 3ST

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12. Coral Reef Waterworld – Berkshire

Source: Coral Reef Water World

This largest indoor water park in Bracknell, as one well as one of the biggest in all of England. There is a wide range of attractions here, including a whole host of waterslides, a pirate ship to play on, and an erupting volcano ride shooting out into the water. The swimming pool is full of distinct areas, including a leisure pool, rapids, bubble pool, and a little corals area specifically for kids. For a clean, spacious, well-maintained indoor park that has plenty to keep both you and the kids busy, this is one worth making a stop at.

Address: Nine Mile Ride, Bracknell RG12 7JQ

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These indoor water parks in the UK above are going to be like a blast of fresh water to the face. Get your goggles and gear ready to go make a splash with the children!

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