Swim 1km or 1 mile every hour, on the hour, through the night from 9pm-9am, in this unique lido swim challenge. Individuals and pairs take on the night and swim from sundown to sunrise!
Join an unmissable swimming experience at Hillingdon Lido- around the summer solstice. Make the most of the light nights and warm evenings as you swim 1km or 1 mile per hour, on the hour… through the night! 12 hour and 24 hour challenges.
Swim solo or as a pair, for a personal challenge and get sponsored for your lengths.