6.5x14 custom mobile sauna

Gooseberry Mobile

The robustness of a full sized sauna, with the agility for finding that special place. Our 14ft, is our flagship custom mobile sauna.

Robust
Steel Frame

8 Layer
Heat Design

Thermory All-Weather
Exterior & Interior

Highest Quality
Heat Options

Choosing the right custom mobile sauna

A Sauna That Offers More

What is a mobile sauna and is it really as good as the sauna in my home?

Mobile saunas are fairly new. They have started to gain popularity in the United States with many trailer sauna delivery options. Mobile saunas can be every bit the heat quality of a home sauna.

how long will a mobile sauna last?

Mobile saunas have a wide range of craftsmanship and structural quality. Some factors such as having a steel frame, proper heat shielding and siding make all the difference. Our saunas are designed to last decades if taken care of properly.

Can I build my own mobile sauna?

If you're passionate about building mobile saunas, that makes the both of us. Yes, it is possible to build your own sauna. It does take good planning and patience to truly get the results you envision. Unlike backyard saunas, mobile saunas will require an understanding in metal works for the trailer frame.

Is a custom mobile sauna worth it?

Mobile saunas offer unparalleled ability to get a full relaxation anywhere you wish to go. By the cabin fire or on the ski trip in the rocky mountains. That's what makes mobile so amazing! The biggest benefit of a home sauna is the added value to your property.

What are my heating options?

We find mobile saunas to work best with authentic wood-fired stoves. However, there are gas options, and even electric options if sufficient battery and solar capacity.

How long does it take to build a mobile sauna or home Sauna?

From start to finish we estimate 8 weeks for custom saunas. You can see our shop inventory if we have a sauna prebuilt and ready to order today.

A wellness space on the go

Sauna trailers bring a space to empty minds of the stress of the day, and immerce ourselves in traditional wood-fired sauna relaxation.

Custom mobile Sauna Details

  • Maintenance free metal siding/roofing
  • Wood stove
  • Off grid package with solar
  • Metal heat shields behind/under stove
  • 1×4 Cedar T&G STK on walls/ceiling
  • 2×4 Cedar benches STK
  • Floor drain
  • Non- slip, waterproof vinyl flooring
  • Full insulated (floor, walls, ceiling)
  • Mono pitch roof
  • Custom wood exterior door w/ window
  • Trailer lighting
  • Intake and exhaust venting
  • 4’W x 2’H tempered window in hot room
  • Dimmable LED tape lighting underneath top bench
  • Dimmable LED Can lighting
  • Exterior LED light
  • 24 exterior siding color choices
  • Exterior door customizations
  • Wood stove selections
  • Sloped floor in sauna
  • Exterior shower hookup
  • Cold plunge tank
  • Wood box option
  • Changing room option
  • Window sizing/location
  • Wall paneling selections
  • And many, many more!
  • ** We offer full customization of all our units, give us a call today to learn more!

 

Talk to Founder Jayson Stolp

Schedule a Introduction Call Today

In a world where everything is bought from large corporations manufacturing parts with the cheapest labor, we wanted to go in another direction. When we set out to build the best handcrafted custom backyard saunas we could in Duluth, Minnesota, we knew it had to start with finding the best people behind every bolt, board, and weld. 

We as custom outdoor sauna builders have the privilege to work with some of the best craftsmen in Minnesota. Fellow Americans pushing to keep our economy strong. Those that work with their hands to make a living, making a difference, in small ways and big. The saunas we build are a lasting testament to these people. 

mobile sauna is a portable structure that meets all the characteristics and requirements for traditional stationary saunas but does not require significant foundation work for its installation.

For more information on this issue, please see “Why Own a Mobile Sauna in Minnesota.”

Portable saunas are generally safe when used according to the manufacturer’s instructions. Ensure proper ventilation, avoid prolonged sessions, and stay hydrated to maximize safety and benefits. Always consult with a healthcare provider if you have any health concerns.

For more information on this issue, please see “How safe are portable saunas.

Yes, portable saunas have the same health benefits as traditional saunas, including improved circulation, detoxification, and relaxation.

For more information on this issue, please see “The health benefits of owning your own backyard sauna.

You should sit in a portable sauna for approximately 15-20 minutes per session. It is most common to take 3 sessions with increasing heat and humidity each time. Always listen to your body and stay hydrated.

For more information on this issue, please see “How to use a traditional finnish sauna.

Regular maintenance includes cleaning the interior, checking and cleaning the heater, and ensuring proper ventilation. It’s also important to inspect and treat the wood exterior to protect against the elements.

For more information on this issue, please see “How to take care of your outdoor custom sauna maintenance tips.”

Mobile saunas usually do not use a lot of electricity. Most models consume between 500 to 1500 watts, similar to many household appliances, and are designed to be energy-efficient.

For more information on this issue, please see “How much electricity do portable saunas really use.

You can use a portable sauna 3-4 times per week, for beginners – once a week. However, it’s important to listen to your body and adjust the frequency based on your personal comfort and health. Always consult with a healthcare provider for personalized advice.

For more information on this issue, please see “How often should you visit the home sauna?“.

A Lasting
Relaxation
Handcrafted
for You
Anywhere
you go
To enhance
active health
Improving
wellbeing

6.5 x 8ft Mobile Sauna ($31k+)

The Huron

The nimble and agile Huron is here as the entry-level outdoor mobile sauna. At 8ft, it fits nicely inside your garage or can be tucked away in your backyard.

6.5 x 10ft Mobile Sauna ($33k+)

The Ontario

The robustness of a full sized sauna, with the agility for finding that special place. Our 10ft custom portable sauna is ready to be your oasis.

6.5 x 12ft Portable Sauna (36k+)

The Superior

A balanced portable sauna for those who want the full experience. Comes with a cool down changing room and the best in handcrafted custom quality.

6.5 x 14ft Portable Sauna (39k+)

Gooseberry

The robustness of a full sized sauna, with the agility for finding that special place. Our 14ft, is our flagship custom mobile sauna.

Download Your BW 2024 Catalog

When you start exploring what a custom sauna could look like, you might already have that exact idea in mind: that perfect finish with a wide panorama window. Or something more true to its history, humbly nestled in the lakeside corner. Either way, we hope this catalog offers inspiration for your journey

BW Sauna Co.

Why choose steel over aluminum frames for sauna construction?

At BW Sauna Co., every design decision is rooted in durability, performance, and long-term value. That’s why we frame all of our mobile saunas with steel instead of aluminum, and why the base of our stationary saunas is also built from steel.

Strength You Can Rely On
Steel is significantly stronger than aluminum. For mobile saunas that travel thousands of miles, encounter bumps, curves, and temperature shifts, strength matters. A steel frame ensures the structure stays square and solid, resisting warping, twisting, or stress fractures over time. It is built to hold up through seasons of use on the road and still feel like new.

Weight That Works With Us
While aluminum is lighter, that weight savings often comes at the cost of structural integrity. For us, the slightly heavier weight of steel translates to better towing stability and lower risk of flexing or damage in transport. Our trailers are designed to handle the weight efficiently without compromising the sauna experience.

Corrosion Resistance Where It Matters
All steel used in BW sauna frames is treated and coated to prevent rust and ensure longevity, especially critical in humid environments like saunas. Properly prepared steel actually outperforms raw aluminum in resisting corrosion over time when exposed to the moisture and heat of regular sauna use.

Consistency Across Stationary Builds
Even in our stationary models, the base, the point of contact between the sauna and the ground, must resist movement, moisture, and long-term wear. Steel provides a dependable, immovable foundation that holds up under weight, humidity, and shifting temperatures.

Made for Harsh Environments
Our clients use saunas in backyards, lake properties, mountain retreats, and off-grid locations. Steel allows us to build structures that can endure diverse climates and real-life use, not just showroom conditions.

BW Sauna Co.

The 8 layers of a BW Sauna

Framing – It is the fitting together of pieces to give a structure support and shape. Headers are built over windows and doors to support the roof load.

Insulation – This is the insulation of the unit. It’s a standard fiberglass insulating material and works to trap air and slow the transfer of heat.

Breathable Membrane – This is a breathable, water-resistant membrane made to resist moisture and release water vapor and works as an air barrier to the structure.

Maintenance Free Siding – This is the outer layer of the structure. It’s a fully waterproof, maintenance free siding option, and is available in many different colors/styles.

Sheathing – 7/16″ OSB sheathing applied over the framing, which holds everything together and prevents the building from ever swaying or bending. It’s used as a nailing base for your siding materials as well.

Foil Vapor Barrier – This is applied over the framing in the hot room areas. It serves as a vapor barrier to the exterior, while also reflecting the heat back inside the room.

Furring Strips – These are used to separate the wood paneling from the exterior wall, to give an air gap for the space to breathe. It helps to dry the wood and is crucial for reflecting the heat back into the room.

Wall Paneling – Commonly used as cedar T&G, but many different forms of paneling can be used. This is the outer layer of the interior and is a wood that can soak up steam and deal with heat absorption without any type of long-term damage. It is also highly resistant to fungus, rot, and decay.

BW Sauna Co.

Thermory Wood Library

We’ve sourced some of the best wood on the market to offer a wide variety of food finish options. Below are some of the most popular wood finishes our clients have used. 

BW Sauna Co.

Quality Heat Sources

We will work with you to understand and advise the right heat source based on your lifestyle, sauna size, and features. 

Download Your BW 2024 Catalog