Luxury Barrel Saunas: Modern Style with Traditional Finish

Barrel saunas offer the ultimate wellness experience, inviting you to relax, unwind and recharge. At Finnmark, each wooden barrel sauna is crafted from premium Nordic thermo-spruce timber – chosen for its natural resilience, weather resistance, and lasting performance. Every model represents a lasting investment in wellness that transforms your everyday routine into a rejuvenating retreat. 

Our outdoor barrel saunas are available in a variety of carefully crafted styles and sizes to suit different needs and spaces. Each sauna arrives flat-packed and disassembled, making delivery straightforward and placement effortless.

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

Example Product Title

$19.99

FREE Consultations Available

FREE Shipping Over £500*

0% Finance Available*

A Wooden Barrel Sauna for Every Lifestyle

At Finnmark, our outdoor barrel saunas create an authentic sauna experience, blending traditional craftsmanship with modern comfort. Whether you’re seeking solo stillness or shared rituals, we offer a size to suit every lifestyle and setting:

  • 2 Person Barrel Sauna: Compact and efficient, these models are ideal for small gardens, balconies, or private wellness zones. They're a great fit for individuals or couples that are looking for a personal retreat without compromising on quality or performance.
  • 4 Person Barrel Sauna: Offering room to stretch out solo or enjoy relaxed sessions with family or friends, these saunas are perfect for those wanting extra space without a large footprint.
  • 6 Person Barrel Sauna: A popular mid-size option for 6+ people, these designs are a well-balanced choice for families or those who love to share the ritual. Generous in space but mindful in size, they’re built for easy, everyday use.
  • 8 Person Barrel Sauna: Perfect for larger families, group wellness sessions, or hospitality settings. These impressive outdoor barrel saunas are a standout feature in any garden or outdoor spa area.

Each model offers a selection of electric heater options, with most models apart from the smallest barrels also available with wood-fired heaters. You can also choose from an array of panoramic windows and LED lighting, so you can shape the experience to the way you unwind.

Barrel Saunas UK: Your Questions Answered

What is the difference between barrel saunas and a traditional outdoor sauna?

Both barrel saunas and traditional outdoor saunas offer an authentic way to unwind – but they bring a different feel, both in form and function.

Barrel saunas are defined by their curved, cylindrical design. This shape helps circulate heat evenly, warms up quickly, and holds that warmth efficiently. At Finnmark, our barrel saunas are built from Nordic thermo-spruce, a weather-resistant timber chosen for its long-term performance and natural beauty. Compact yet characterful, they bring a sculptural presence to any outdoor space, and offer a deeply personal sauna experience.

Traditional outdoor saunas typically follow a boxier, cabin-style layout. While they may take a little longer to heat, they deliver that familiar, spacious feel with two tiers of benching many associate with classic sauna culture. Built from a range of durable timbers, they blend easily into all kinds of gardens and retreats – offering a timeless take on outdoor wellness.

In short: a wooden barrel sauna offers warmth with efficiency and character; traditional saunas offer space with heritage and simplicity. Both are built to last, the choice comes down to how you like to switch off.

Can outdoor barrel saunas be used year-round?

Absolutely, wooden barrel saunas are built to be enjoyed in every season. At Finnmark, our barrel saunas UK range is crafted from Nordic thermo-spruce, a timber chosen for its resilience, weather resistance, and natural insulating properties.

However, it’s important to note that the heat-up times can vary between seasons. It can take longer for the sauna to reach the desired temperature during the colder winter months. The sauna’s location can also affect its performance. If installed in a coastal, exposed, or particularly windy area, the heat-up time and overall thermal retention may vary. Additionally, the specific heater model you choose will also influence how quickly your sauna reaches the desired temperature.

What are the benefits of a barrel sauna?

Barrel saunas combine performance, wellness, and design in one compact, carefully engineered space.

Their curved, enclosed shape promotes fast heat-up times and efficient heat retention, so you spend less time waiting and more time relaxing. The steady, even warmth helps ease muscle tension, calm the nervous system, and improve sleep – making each session a restorative ritual for both body and mind.

Crafted from Nordic thermo-spruce, Finnmark barrel saunas are built to endure year-round outdoor use. Their clean design adds quiet luxury to any garden, patio, or retreat.

How much maintenance do wooden barrel saunas require?

Barrel saunas are built to last and designed for everyday use, but regular care is essential to keep them looking and performing their best. Always use seat covers or towels in the sauna to protect the benches. After each use, wipe down the interior to prevent dirt and moisture build-up. We recommend cleaning the interior of the sauna every 1-2 weeks. For more information, read our complete guide on cleaning your sauna

The frequency of treating your sauna’s exterior and interior depends on how often you use it and where it’s located. If your sauna is exposed to harsh weather, such as coastal conditions or strong winds, you may need to treat the exterior more frequently. As a general guideline, apply a quality wood stain or a similar outdoor wood treatment to the exterior at least once a year to protect it from the elements.

For the interior, we recommend treating the wood with sauna paraffin oil every 6 to 12 months. This nourishes and protects the timber while preserving its natural finish.

With regular care tailored to your usage and environment, your barrel sauna will remain inviting and durable for years to come.

We would love to hear from you.

If you'd like to talk about your sauna plans, or simply want some free help and advice, send us a message below or call us on+44 (0)20 8050 2895