Cold plunge at Glasgow Community Sauna: how they actually work
Looking for a cold plunge in Glasgow? We've got three of them at Glasgow Community Sauna in Pollokshields, on the Southside. Two are chilled and filtered. The third is bigger, filtered but not chilled, and takes three or four people at once.
Two were built here, out of upcycled tanks, and the third is a huge metal bathtub.
How cold is it?
The two plunges outside the big sauna are fed by dedicated chillers, which push water in at around 3 to 6°C. The tanks are insulated, so they hold that temperature rather than bleeding it away, which also keeps the running cost down.
Being straight about it: water is topping up through the day as people get in and out, so the tank isn't sitting locked at one number. It hovers around what's going in, give or take, depending on how busy the session is. What it doesn't do is depend on the weather. Glasgow gives us a proper warm week about once a year, and the plunges don't notice.
Water circulates through filtration continuously. On a busy day a lot of bodies pass between the heat and the cold, and the system was built for that rather than for a quiet garden setup.
The big one
The third plunge is a large silver tank, filtered but not chilled, so it sits at whatever the air is doing that day. Sharp in February, a lot gentler in July.
It's the roomiest of the three. We've seen three or four people in it at once, usually mid-conversation.
If the chilled plunges sound like more than you fancy on a first visit, start here.
Built from upcycled tanks
We didn't buy in ready-made plunge pools. We took upcycled tanks and built everything around them: insulation, plumbing, filtration, chillers.
That's how most of this site came together. Our first sauna, the horsebox, was made from exactly what it sounds like, and it's still in use.
The plunges are big, practical and slightly industrial looking. They're also colder and cleaner than most things you'll pay a lot more to get into.
Your first cold plunge
You don't need to be a cold water swimmer. Most people using ours aren't.
There's no target time and nobody counting. Cold water feels intense the first time, and the useful thing to do is see how you feel rather than aim for a number someone put in a video.
You might stay in a while. You might last five seconds. You might put one leg in, decide that's quite enough for today, and get straight back in the heat. All fine. Every session is hosted, so there's someone there to talk you through it if you want that.
Breathing during a cold plunge
The first thing cold water does is take your breath away. That's normal, it's called the cold shock response, and it passes. A sharp gasp, then quick shallow breathing for a minute or so, then things settle down.
Get in slowly rather than jumping, and breathe out on the way down. Long slow exhales, shoulders down instead of up round your ears. Don't hold your breath and don't fight the gasp, just keep breathing out until it settles by itself. If it won't settle, get out. That's the right call, not a failure at it. Most people find the gasp gets smaller after a few visits.
Before you get in
Heat and cold both put a load on the body. If you're pregnant, have a heart condition, have high or low blood pressure, or take medication that affects how you handle temperature, check with your GP before booking. If you're unsure, ask us and we'll tell you what a session involves.
What else is on site
Three cold plunges, two chilled, one ambient
Three outdoor showers
Two wood-fired saunas: the big sauna, which is wheelchair accessible and seats 13, and the horsebox, which seats 7
Nine changing rooms, including accessible changing
Lockers, a toilet and good old Glasgow tap water for drinking
Banches and seating to sit in between rounds
The point of the whole thing is contrast. Get properly warm, go out and get cold, sit down for a bit, then go back in again, if you want to.
A community sauna in Glasgow's Southside
GCS is a not-for-profit community interest company, queer-led, and Scotland's first non-profit community sauna and cold plunge. We're in the back corner of Bowling Green Together, a former bowling club green in Pollokshields, about five minutes' walk from Pollokshields East station.
We designed and built the site ourselves, and we keep sessions at £12 because we want to keep sauna affordable to those who need and could benefit from it most.
Sessions include the sauna and the plunges.
Book at bookasession.org/glasgow