A few metres from one of Britain’s busiest shopping centres, nearly 20 strangers took off their clothes and got in the water.
Nobody from Bluewater appeared to notice. Nobody in the lake particularly cared.
The Nothing but Water swim – run by Hangloose Adventure at a chalk quarry lake in Greenhithe, Kent – held its first session last week.
It sold out. The next one already has a waiting list.
“No one seemed embarrassed”
For first-timer Philip Wilde, the surprise wasn’t the cold.
“I was really surprised by the experience, it felt laidback and completely natural,” he said.

“What struck me was that no one seemed embarrassed – we were all just swimming and enjoying ourselves. It was a lovely evening. I’m already planning to book the rest of the sessions and bring some friends along too.”
The routes run 150m and 250m, pitched at open-water regulars and confident newcomers alike.
Entry is £15, adults only, and swimmers need to manage at least 200m unaided.
Stripping back more than clothing

Brian Phelps, managing director of Hangloose Adventure, is clear this isn’t a stunt.
“It’s a chance for swimmers to strip away the distractions of modern life and reconnect with nature,” he said.
The nude swim forms part of a wider wellness programme at the site that includes guided floating sound baths and sauna sessions.
“We’re giving people the chance to unwind, and experience deep relaxation and mental clarity in a safe and secure setting.”
Phelps points to a genuine shift in what people are looking for.
“There’s a growing demand for experiences that prioritise both mental and physical wellbeing,” he said.
“It’s all about delivering unforgettable experiences.”
Why it matters

Wellness experiences that sit outside the gym-and-supplement bracket are picking up serious commercial traction.
Nude swimming occupies a niche – but not as niche as it once did, and a sold-out debut at £15 a head suggests the demand is real, not just curious.
The bigger picture
Open-water swimming participation has more than doubled since 2016, driven largely by its well-documented effects on mood and stress.
The naked version is a smaller corner of that world, but it’s growing – and this isn’t the only venue exploring it.
What’s next
The second Nothing but Water session runs on 17 June.
If you’re considering it, the decision-making window appears to be closing faster than the towel comes off.









