Are lockers available for use at Splash Waterworld? 06 May 2020 20:42 Updated Absolutely, there are lockers available to pop your possessions in whilst enjoying Splash Waterworld. You'll only need a £1 coin which you'll get back once you've returned your locker key. To find out more about Splash Waterworld please click here . Related articles What's parent and toddler swim? What are the Minehead Fairground height restrictions? Where can I find the entertainment guide? Do Butlin's have fairgrounds? Will the pool be open?