Alton Towers Waterpark, Staffordshire - also known as Cariba Creek, part of the Alton Towers Resort Brean Splash, Brean, Somerset - an indoor and outdoor fun pool at Brean Leisure Park Calypso Cove at the Barnsley Metrodome, Barnsley, South Yorkshire Sandcastle, Blackpool - an indoor water park with a tropical climate Scarborough Alpamare Water Park, Scarborough, North Yorkshire - Alpine themed indoor & outdoor waterpark. Splashdown Quaywest in Goodrington, Devon - UK's largest open air water park Splashdown, Poole, Dorset Water World, Stoke-on-Trent - claims to be the No.1 water park in the UK, with over 400,000 annual visitors[51] Wet N Wild, North Shields, Tyne and Wear