By Zoe Craig Last Updated 26 May 2026 Zoe Craig Refreshing Play Fountains In London For Cooling Down This Summer In desperate need of somewhere to cool down? Read our guide to how to survive a heatwave in London. Jeppe Hein's Disappearing Rooms are a staple of hot days in London. Photo: Shutterstock Indulge your inner kid by splashing around in one of these refreshing play fountains — ideal for cooling off in a London heatwave. Just remember to pack a towel and spare clothes.