The first time I went to an outdoor sauna, I massively overthought it.
I was going with a wild swimming group for a sea dip and sauna session, and as soon as I decided to go I was already wondering:
Do I need a dryrobe? What do people wear? How do you actually get changed outside? Am I supposed to buy loads of special gear?
It turns out you really don’t need much at all.
Most people are just trying to stay warm, avoid dropping their towel on anything dirty, and work out where they left their sandals.
What you actually need
When it comes to what to bring to a wild sauna, the answer is simpler than you’d think — swimwear, two towels, water, some slip-on sandals and warm clothes for afterwards.
That’s about it.
The two towels thing is important though. One is for sitting on in the sauna — it can get surprisingly damp because the heat is often much more humid than people expect. The second is for drying off afterwards, but it’s also handy for wrapping around yourself when walking to the sea or plunge pool if they’re a bit further away.
At Cellardyke Seaside Sauna, for example, there’s a short walk between the sauna and the tidal pool. I remember feeling a bit self-conscious wandering along in just my swimming costume, so I ended up wrapping my towel around myself.

Arrive sauna-ready — it makes everything easier
One thing I do now is arrive sauna-ready — wearing my swimsuit underneath my clothes with comfy layers on top. It makes the whole experience much easier, especially because some outdoor saunas have private changing huts or cubicles while others might only have a sheltered area or no facilities at all.
I usually go for fleece leggings, a t-shirt and whatever jacket suits the weather. In colder weather — which in Scotland is most of the time — I’ll wear trainers or hiking boots with suitable socks and change back into them afterwards. In summer you’ll probably already be in looser clothes anyway.
One important lesson I learned: don’t forget to pack underwear if you’ve gone sauna-ready.
I did this once when I was heading somewhere afterwards and had to buy underwear in a supermarket because I was too far from home to go back.
The Tesco bag I bring everything in also doubles as a changing mat if the ground is muddy, pebbly or damp. I’ve seen wild swimmers using waterproof changing mat bags for wet gear, but my shopping bag has done the job perfectly well so far.
Do you need a dryrobe?
Not for your first sauna.
But I do understand why people love them.
The first time I went to a sauna, my wild swimming friends recommended getting some kind of changing robe because outdoor changing can feel a bit awkward at first. Their advice was basically: “Get a cheap one first in case you never use it again.”
It was good advice, especially when I saw the price of some of them.
I eventually bought a Regatta changing robe and it turned out to be a really good investment — I use it every time I go now. It’s not the most expensive option out there, which is exactly why I’d recommend it to anyone starting out.
That said, you do not need a changing robe to try an outdoor sauna for the first time. Plenty of people just use oversized towels, poncho towels, or get changed under layers. Some saunas have proper changing spaces anyway, and there’s often a nearby public toilet too.
What changing robes do well is make outdoor changing much easier than you’d expect. There’s plenty of room inside to properly dry off and get dressed without flashing anyone.
If you get into wild swimming or outdoor saunas regularly, a good changing robe becomes very useful. But for a first visit, I really wouldn’t bother.

Things people think they need (but probably don’t)
Before my first outdoor sauna, I thought I needed all sorts of specialist wild swimming gear.
For most sauna sessions, especially in warmer months, you really don’t need specialist kit. Normal swimwear is fine.
The same goes for expensive sauna accessories — sauna hats, branded wellness gear and specialist bags can all be nice eventually, but they’re not essential starting out.
One of the nicest things about wild saunas is that everyone turns up differently. Some people arrive with proper wild swimming gear and seem extremely organised, while others are carrying two towels and a shopping bag and hoping for the best.
Nobody really cares.
Cold water in winter — when neoprene actually helps
If you’re visiting in winter or planning sea dips in colder months, neoprene gear makes a real difference.
I used neoprene gloves, socks and shorts for my first sauna visit in February and they helped a lot in the sea. The gloves and socks especially — extremities feel the cold fastest and neoprene takes the edge off significantly.
You don’t need them for the sauna itself, and in warmer months normal swimwear is fine. But for winter sea dipping, they’re worth having.

The things I didn’t expect
One thing that surprised me straight away was how damp everything gets.
I think I associated saunas with dry heat, but most of the outdoor saunas I’ve visited in Scotland have been much more humid than I expected. The towel you sit on can get damp quite quickly, which is exactly why you should bring a second one.
I also didn’t expect how thirsty I’d feel afterwards, especially after going between the sauna and cold water a few times. Now I always bring my Contigo flask — it keeps drinks hot or cold so works year round, which is handy in Scotland.
I wear glasses, and before my first sauna I assumed I’d probably have to take them off because some saunas have little shelves or areas for phones, glasses and valuables. I did leave them outside once, but realised there wasn’t much point because I’m very short-sighted and a lot of saunas have incredible views that I actually want to see.
My glasses usually steam up briefly when I first go in, I wipe them, make a joke about it, and then they’re completely fine afterwards.

What to bring to a wild sauna — the full packing list
Essentials
- Swimwear
- Two towels (microfibre dries faster and packs down smaller than a normal towel)
- Flask or water bottle
- Sandals or flip flops (Crocs are sturdier underfoot on pebbly ground or beach walks)
- Warm clothes for afterwards
Nice to have
- Changing robe
- Waterproof changing mat or bag (or just use a plastic bag!)
- Water shoes for pebbly beaches
- Spare socks (if you don’t want to put old ones back on)
Things you don’t need for your first sauna
- Neoprene gloves and socks (unless you’re sea dipping in winter)
- An expensive dryrobe
- Special sauna hats
- Matching Scandinavian-looking sauna outfits
Final thoughts
You really don’t need loads of expensive gear to enjoy a wild sauna. If you’re new to it and want to know more about safety, the British Sauna Society has a useful guide to sauna and cold water safety.
Most people are just trying to stay warm, get changed without flashing everyone accidentally, and enjoy the experience. After a few visits you’ll develop your own routine and work out what suits you — but that comes with time.
You can absolutely turn up with a Tesco bag and still have a brilliant time.
Read next
What is a wild sauna?
A simple guide to what wild saunas are, how the hot-and-cold experience works, and what to expect from your first visit.
Explore saunas across Scotland
Browse locations by region, with guides to help plan your visit.
Stay curious
Discover Scotland’s outdoor sauna scene through new sauna spots, experiences, and things worth trying.
Disclosure: Please note that some of the links above may be affiliate links, and at no additional cost to you, I may earn a commission if you make a purchase. I only recommend products and companies I use. Opinions, reviews, analyses & recommendations are mine alone and have not been reviewed, endorsed, or approved by any of these entities.

