The Ultimate Guide to Outdoor Sauna

Outdoor saunas are on the rise and for good reason. They blend the powerful wellness benefits of traditional saunas with the tranquility of being outdoors.

For those with limited indoor space, an outdoor sauna can be a practical solution. Plus, their beautiful designs add a touch of luxury and functionality to any property

Outdoor Sauna Basics

  • What is an outdoor sauna? Outdoor saunas are standalone structures designed to bring the traditional sauna experience into your backyard or chosen natural setting. While they operate on the same principles as indoor saunas, they feature crucial adaptations:
    • Weatherproofing: Constructed using durable, weather-resistant materials like cedar or Nordic spruce to withstand the elements.
    • Insulation: Proper insulation is critical to maintaining heat in various climates.
    • External Design: Often designed with aesthetics in mind, complementing outdoor spaces.

Types of Outdoor Saunas

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  • Barrel Saunas: The iconic curved shape maximizes heating efficiency and offers a cozy atmosphere.
  • Cabin Saunas: These resemble small cabins, providing more interior space and often include features like changing areas and porches.
  • Pod Saunas: Modern, eye-catching designs with a smaller footprint, ideal for limited spaces.
    • Modular/Hybrid Saunas: These saunas offer customizable elements or integrate into existing structures like sheds or pool houses.
FeatureBarrel SaunaCabin SaunaPod SaunaModular/Hybrid Sauna
ShapeCylindricalRectangularCurved, Pod-likeVaries, often integrated into other structures
Space EfficiencyExcellentGoodExcellentVaries depending on design
Heating TimeFastestModerateModerateVaries depending on size and heater
AmbianceCozy, TraditionalRoomy, VersatileModern, UniqueDepends on chosen design
CustomizationLimitedMore optionsSome optionsHighest level of customization
CostGenerally most affordableMid-RangeCan be expensiveWide price range

How do they work?

Heating Methods:

  • Wood-burning: The traditional method provides the authentic wood crackle and a distinct aroma.
  • Electric: Offers easy operation and convenient temperature control.

Maintenance: While built for outdoor use, they still require care:

  • Exterior treatment: Periodically applying sealant or stain protects the wood.
  • Cleaning: Regularly cleaning the interior benches and floor promotes hygiene.

Ventilation: Proper airflow prevents moisture buildup and potential damage.

Health Benefits of Outdoor Sauna

Using it regularly can provide numerous health benefits, including:

Detoxification

The sauna can help to flush out toxins from the body through sweating, which promotes the removal of impurities and heavy metals.

Improved Cardiovascular Function

The heat from the sauna increases heart rate and blood flow, which can help to improve cardiovascular function.

Enhanced Immune System

Regular use of the sauna can boost the immune system by increasing the production of white blood cells.

Stress Reduction

The heat and relaxation in the sauna can help to reduce stress by releasing endorphins and relaxing the muscles.

Pain Relief

The sauna can also provide pain relief by reducing inflammation and increasing circulation.

Outdoor Sauna
Image by: Hottubpatio

How to Choose the Right Location

When choosing the location for your outdoor sauna, there are a few factors to consider:

  • Accessibility
  • Privacy
  • Proximity to water and electricity
  • Shelter from the wind

Materials You Need for Building

Before building your outdoor sauna, you will need to gather the following materials:

Wood

The most common wood used for sauna construction is cedar or hemlock, as they are both durable

and can withstand high heat and humidity levels.

Insulation

Proper insulation is essential to keep the sauna warm and prevent heat loss. Mineral wool insulation is commonly used in sauna construction.

Heater

The heater is the heart of the sauna, and there are several types to choose from, including electric and wood-fired.

Rocks

The rocks in the sauna are heated and then sprinkled with water to create steam. Granite rocks are the most commonly used rocks in sauna construction.

Step-by-Step Guide to Building

Building your outdoor sauna can be a fun and rewarding project. Here’s a step-by-step guide to help you get started:

Designing the Layout

Start by designing the layout of your sauna. Consider the size, shape, and placement of the benches, heater, and door.

Building the Frame

Next, build the frame of your sauna using the wood of your choice. Be sure to use pressure-treated lumber for the bottom plates to prevent rot.

Installing the Insulation and Vapor Barrier

Once the frame is built, install the insulation and vapor barrier. Use mineral wool insulation and a foil vapor barrier to prevent moisture buildup.

Adding the Door, Benches, and Ventilation

Install the door, benches, and ventilation system. The benches should be made of wood that can withstand high heat and humidity.

Installing the Heater and Rocks

Install the heater and rocks, following the manufacturer’s instructions. Be sure to use granite rocks, as they can withstand the high temperatures of the sauna.

Tips for Maintaining

Maintaining your outdoor sauna is essential to ensure it lasts for many years. Here are some tips to help you keep your sauna in tip-top shape:

Cleaning and Sanitizing

Regularly clean and sanitize your sauna to prevent mold and bacteria buildup.

Proper Ventilation

Ensure your sauna has proper ventilation to prevent moisture buildup and improve air quality.

Checking for Water Damage

Check your sauna for water damage regularly, which can lead to mold and rot.

How to Use it Safely

Using an outdoor sauna can be a safe and enjoyable experience if you follow these safety tips:

Preparing Your Body for Sauna

Drink plenty of water before entering the sauna to prevent dehydration. Take a shower to remove any lotions or oils from your skin.

Hydrating Before and After Sauna

Drink plenty of water before and after your sauna session to stay hydrated.

Avoiding Alcohol and Drugs

Avoid using drugs or alcohol before or during your sauna session, as they can impair judgment and increase the risk of dehydration.

Monitoring Time and Temperature

Limit your sauna session to 10-15 minutes, and never exceed a temperature of 90°C.

Frequently Asked Questions (FAQs)

  1. How often should I use my outdoor sauna?
    • Using your outdoor sauna 2-3 times per week is safe.
  2. Can I use my sauna if I have high blood pressure?
    • It is best to consult your doctor before using a sauna if you have high blood pressure.
  3. Can I use my sauna if I am pregnant?
    • It is not recommended to use a sauna while pregnant.
  4. How long does it take to heat a sauna?
    • It typically takes 30-45 minutes to heat a sauna, depending on the size and type of heater.
  5. How much does it cost to build an outdoor sauna?
    • The cost of building can vary widely depending on the size, materials, and location.

Visit For more reading about hot tubs & patios and more information about Saunas.

Conclusion:

A building can be a fun and rewarding project with numerous health benefits.

By following this step-by-step guide and helpful maintenance tips, you can enjoy the heat and relaxation of your backyard sauna for years to come.

So why not start planning and building your outdoor sauna today? With a little effort and some basic construction skills, you can create a backyard oasis that provides relaxation, rejuvenation, and health benefits for you and your loved ones.

Remember to prioritize safety and proper maintenance to ensure your sauna lasts many years. With these tips and tricks, you’ll enjoy the heat in your backyard and reap the many benefits of outdoor sauna therapy.

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