Official Suppliers of Naked Flame Eco Saunas
Wood-Fired Saunas
Luxurious hand-crafted barrel saunas for holiday parks, glamping sites, and private gardens. Supplied and fitted by Coal Bunker, delivered across the UK and Ireland.
The Ultimate Wellness Experience
Coal Bunker are proud suppliers of Naked Flame Eco Saunas — luxurious wood-fired barrel saunas that transform any holiday park, glamping site, or private garden into a genuine wellness destination.
Every sauna is hand-crafted using premium timber and traditional techniques, then delivered fully built in one piece. All saunas can be crafted to a size that suits you — we're happy to design your model to your own internal measurements for room layouts.
Many of our designs are perfect as an accommodation unit too. Seating and beds are easily added should you prefer instead of the sauna layout, making these versatile builds for any setting.
Features & Benefits
Custom Sizing
All saunas can be crafted to a size that suits you. We're happy to design your model to your own internal measurements for room layouts.
Wood-Fired & Electric
Choose from an authentic wood-burning Harvia M3 sauna heater from Finland or a convenient electric heater to suit your preference.
Delivered in One Piece
Every sauna is hand-crafted and fully built, then delivered to your site in one piece — ready to enjoy.
Commercial & Residential
Whether you run a holiday park or want a private garden sauna, our saunas are built to suit any setting.
Premium Hand-Crafted
Built using traditional joinery techniques with premium timber, each sauna is a hand-crafted piece of quality craftsmanship.
Versatile Design
Many designs are perfect as an accommodation unit too — seating and beds are easily added should you prefer instead of the sauna layout.
Sun & Moon Wood-Fired Barrel Sauna
Our signature barrel sauna from Naked Flame Eco Saunas — a stunning centrepiece for any outdoor space, available with a choice of electric or wood-fired Harvia heater.
Front View — Glass Door
Shell View — Without Side PanelPackage Includes
Optional Addons
Choice of Heater
Every sauna comes with a Harvia heater included. Choose between electric or wood-fired to suit your preference and site requirements.
Boost Your Guest Experience
For holiday park owners and glamping site operators, an outdoor sauna is a proven way to increase bookings and command premium rates. Guests actively seek out properties with wellness amenities.
These commercial-grade saunas are built to handle regular use with minimal maintenance. High-quality timber, stainless steel hardware, and professional-grade Harvia stoves ensure your sauna performs reliably season after season.
We can advise on the best sauna size for your site, taking into account guest capacity, available space, and your existing accommodation to create a cohesive wellness offering.
Good to Know
A few things to keep in mind when ordering your sauna.
Custom Sizes
All saunas can be crafted to your own internal measurements. We'll design a model that fits your space perfectly.
One-Piece Delivery
Every sauna is fully built and delivered in one piece. It is the customer's responsibility to have the means to unload and situate the sauna on arrival.
Accommodation Ready
Many designs double as accommodation units. Beds and seating are easily added if you prefer a cosy cabin over a sauna layout.
Add a Sauna to Your Site?
Contact us today to discuss your sauna project. We'll help you find the perfect Naked Flame Eco Sauna for your guests.
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