
Up to 8 people
One sauna
One wood-fired sauna exclusively for your group.
The other sauna, cold plunges, showers, changing rooms and bar stay communal.
- From £140 per hour
Birthdays & celebrations
Hire one sauna, the whole Sauna Hub, or the whole place for your group.
Balta Chill is a wood-fired sauna hub and bar in East Sussex, ten minutes from Tunbridge Wells - good for birthdays, reunions, anniversaries and other reasons to get everyone together.
Up to 50 people · From £140 · Free parking · VAT included

A different way to celebrate
There’s sauna, cold water, a bar and somewhere warm to sit around in between.

Private hire

Up to 8 people
One wood-fired sauna exclusively for your group.
The other sauna, cold plunges, showers, changing rooms and bar stay communal.

Up to 30 people
Both wood-fired saunas and both cold plunges, kept just for your group.
The bar stays open to everyone else.
Three hours is the option most groups go for if Balta is the main part of the celebration.
Enquire
Up to 50 people
Both saunas, both plunges, the bar and indoor space, with no other guests on site.
There’s seating for around 30 inside and space for up to 50 people across the venue.
This is the best option if you want to bring in food, have everyone in one place for longer, or make more of a day of it.
Enquire about the whole venueMake it yours
Bring whatever makes it feel like a birthday. We’ll look after the rest.

How it works
Turn up, get changed and we’ll show everyone around.
From there, you can move between the two saunas, plunges and bar however you like.
Some people will sauna the whole time. Some will sit one round out with a drink. Nobody has to plunge.
For a 90-minute booking, you’ll have time for a few sauna rounds. Three hours gives you much more time to sit around, have a drink and take things slowly.

The place
Balta is in Mark Cross, East Sussex, around ten minutes from Tunbridge Wells. We converted an old farm workshop into a sauna hub and bar, then built two wood-fired saunas outside with two cold plunges alongside them.
The practical bits
Birthday & celebration FAQs
We’re in Mark Cross, East Sussex, around ten minutes from Tunbridge Wells and close to the Kent-Sussex border. There’s free parking on site.
One private sauna takes up to eight people. Private Sauna Hub hire works for groups of up to 30, with 22 people able to sit in the two saunas at once. Whole-venue hire is available for groups of up to 50.
Yes. Bunting, balloons, banners and table decorations are fine. Just no glitter or confetti.
Absolutely. Bring a cake and we can keep it behind the bar until you need it.
No. People can sit in the bar or indoor space whenever they like. If you hire the Sauna Hub rather than the whole venue, the bar remains open to other guests.
For whole-venue bookings, yes - you can arrange an outside caterer.
If sauna is one part of a bigger day, 90 minutes works well. For most birthday groups, three hours gives you more time to sauna, have a drink and actually spend time together.
One private sauna starts at £140 per hour. Private Sauna Hub hire starts at £190 for 90 minutes or £340 for three hours. Whole-venue hire starts at £600 for a half day. All prices include VAT.
Enquire
Send us a rough date, how many people you’re expecting and whether you’re thinking one sauna, the Sauna Hub or the whole place.
If you’re not sure, just send us the date and numbers and we’ll work it out with you.
We usually reply the same day, and always within two working days.