Choosing the Best Outdoor Sauna: Infrared vs Steam for Irish Backyards
03.12.2025

Are you dreaming of bringing the relaxing sauna experience to your own garden? With the growing popularity of home wellness spaces, outdoor saunas have become a sought-after addition to Irish properties. Before making this investment, it’s essential to understand the key differences between infrared and traditional steam saunas to find the perfect match for your needs.
In this guide, we’ll explore everything you need to know about selecting the ideal outdoor sauna for your Irish backyard.
Infrared vs steam saunas: Understanding the difference
The most important decision when selecting an outdoor sauna is choosing between infrared and traditional steam (Finnish) options. These technologies differ significantly in how they create heat and the experience they provide.
Traditional steam saunas
Traditional steam saunas heat the air inside the cabin using a wood-burning or electric stove with stones. When water is poured over the hot stones, steam is produced, creating that classic sauna atmosphere. These saunas typically operate at temperatures between 70°C to 100°C with varying humidity levels depending on how much water is used on the stones.
Steam saunas create an authentic Finnish sauna experience that many purists prefer. Our barrel sauna with porch offers this traditional experience with the added benefit of distinctive barrel construction that enhances heat circulation.
Infrared saunas
Infrared saunas use a completely different heating method. Rather than heating the air, infrared panels emit invisible light waves that directly warm your body. Infrared saunas typically operate at lower temperatures (50°C to 60°C) while still promoting a deep sweat.
This technology allows for lower operating temperatures (more comfortable for some users), more direct tissue heating, less preheat time, and potentially lower energy consumption.
Users can typically tolerate longer sessions (30-45 minutes) in infrared saunas compared to just 15-20 minutes in traditional saunas due to the lower ambient temperature and different heating mechanism.
Key features to consider when choosing your outdoor sauna

Size and capacity
When selecting an outdoor sauna, consider how many people will use it simultaneously, available space in your garden, and whether you need changing space or a relaxation area.
Our outdoor sauna with veranda Lucas-E offers a spacious interior plus a covered porch area for relaxing before or after your sauna session.
Wood type and quality
The type of wood used in your sauna construction matters significantly for both aesthetics and durability. For Irish conditions, you’ll want timber that can withstand fluctuating humidity levels.
Nordic spruce is an excellent option for outdoor saunas in Ireland due to its natural resistance to moisture and temperature variations. For more detailed information on timber selection, visit our guide on the best wood for outdoor saunas.
Heating efficiency and energy consumption
Energy efficiency becomes particularly important when you’re planning to use your sauna regularly. According to research comparing the two types:
- Infrared saunas generally consume less electricity due to lower operating temperatures and faster heating times
- Traditional saunas require more initial energy to heat up but maintain temperature efficiently once warmed
- Wood-burning options can be cost-effective but require more maintenance and a supply of suitable firewood
Infrared saunas are considered more gentle on your home’s electrical system while delivering comparable therapeutic benefits.
Design options
Outdoor saunas come in various designs to complement your garden aesthetic:
- Barrel saunas: These distinctive rounded structures offer excellent heat circulation and natural water runoff. Explore our barrel sauna collection for options.
- Cabin saunas: Traditional rectangular structures that can blend with existing garden buildings. Our garden sauna cabin exemplifies this classic style.
- Corner designs: Maximise space efficiency with designs like our outdoor sauna cabin corner that fits neatly into garden corners.
For creative design inspiration, check out our guide to backyard sauna ideas.
Installation considerations for Irish properties
Foundation requirements
Any outdoor sauna requires a proper foundation that is completely level, provides adequate drainage, can support the weight of the structure, and remains stable during wet weather.
Concrete pads or compacted gravel bases are popular options for Irish installations. For detailed guidance, our article on outdoor sauna design plans covers foundation basics.
Power supply needs
Different sauna types have varying electrical requirements:
- Infrared saunas: Typically require standard household electrical connections (usually 13-20 amp circuits)
- Electric steam saunas: Often need dedicated higher amperage circuits
- Wood-burning saunas: No electrical requirement for heating, though you may want electricity for lighting
Always consult with a qualified electrician before installation to ensure your property can safely accommodate your sauna’s power needs.
Water resistance and weatherproofing
Ireland’s climate presents unique challenges for outdoor structures. Your outdoor sauna must be built to withstand frequent rainfall, high humidity, and seasonal temperature fluctuations.
Our outdoor sauna cabins are specifically designed with Irish weather in mind, featuring robust weatherproofing, UV-resistant finishes, and proper drainage solutions.
Durability and maintenance
Weather resilience
For lasting performance in Irish conditions, look for high-quality timber with natural resistance to moisture, proper roof design for efficient water runoff, elevation from ground level to prevent water damage, and quality window and door seals.
Regular maintenance is crucial for preserving your outdoor sauna. Our guide to sauna care and cleaning provides essential tips for keeping your sauna in top condition.
Expected lifespan
With proper care, a quality outdoor sauna can last for many years. Traditional timber saunas typically last 15-25+ years with proper maintenance, while the electrical components in both infrared and steam saunas typically need replacement sooner (5-10 years).
The health experience: What to expect
Temperature and comfort
The experience differs significantly between sauna types:
- Traditional steam saunas operate at higher temperatures (70°C to 110°C) and create intense heat that promotes heavy sweating relatively quickly. Sessions typically last 15-20 minutes.
- Infrared saunas function at lower temperatures (50°C to 60°C), allowing for longer sessions (30-45 minutes) while still promoting significant perspiration through direct tissue heating.
Health benefits
Both sauna types offer health benefits, though research continues to evolve. A 2012 study found that sauna sweat contained toxins including BPA, phthalates, and heavy metals, suggesting potential detoxification benefits. However, scientific evidence for some infrared sauna benefits remains more limited compared to traditional saunas.
Real user insights: What owners say

In our experience working with Irish sauna owners, we’ve gathered these insights:
Traditional steam sauna owners appreciate:
- The authentic Finnish experience
- The social aspect of the sauna ritual
- The option for wood heating (connecting with tradition)
Infrared sauna owners value:
- Lower operating temperatures (more comfortable for heat-sensitive individuals)
- Reduced preheating time
- Lower energy consumption
- Potentially easier installation
Making your decision: Which is right for you?
Consider a traditional steam sauna if:
- You prefer the authentic Finnish sauna experience with steam
- You enjoy higher temperatures and intense heat
- You value the ritual of water on hot stones
- You have adequate space for a larger structure
- You’re willing to wait for preheating
Our barrel saunas provide this classic experience with distinctive styling and excellent heat circulation.
Consider an infrared sauna if:
- You prefer lower operating temperatures
- You want minimal preheating time
- Energy efficiency is a priority
- You have limited space
- You plan frequent, longer sessions
DIY or professional installation?
While DIY installation is possible with proper planning (see our guide on how to build a steam room outside), professional installation ensures proper foundation preparation, safe electrical connections, correct assembly for weather resistance, and compliance with any local regulations.
For the ambitious DIY enthusiast, our barrel sauna plans provide helpful guidance.
Conclusion: Investing in outdoor wellness

Whether you choose infrared or traditional steam, an outdoor sauna represents an investment in your wellbeing and property value. The right choice depends on your personal preferences, space constraints, and how you plan to use your sauna.
At Summerhouse24 Ireland, we offer a range of high-quality outdoor sauna cabins crafted from sustainable Nordic spruce. Our designs combine traditional craftsmanship with modern features to provide years of enjoyment in any Irish garden.
Want to discuss over phone. Let us call back to you
If you need any additional info regarding any product, please fill in the below form and we will get back to you, usually the same or next working day.
Have any questions regarding some product?
If you need any additional info regarding any product, please send us your questions.
