☆   Located in Greystones, Ireland              ☆   EU-made saunas & accessories             ☆  German standards, local service

Your Outdoor Hot Tub: Wellness in Your Own Backyard

Unwind, recover, and reconnect — with the warmth and comfort of your own Outdoor Hot Tub, 365 days a year.
Why Outdoor Hot Tubs from Polaris Sauna?

We believe that true relaxation doesn't need a luxury resort — it begins in your own backyard

In a world that's constantly rushing, we help people pause — with cold air, warm water, and a space to fully unwind.

We stand for long-lasting quality and smart choices.
An Outdoor Hot Tub should feel like a real investment in your wellbeing — not just another short-lived trend. That’s why we focus on solid craftsmanship and sustainable thinking. We build Outdoor Hot Tubs that do what they promise — and keep delivering, season after season.
No empty lifestyle slogans. No quick fixes. Just honest materials, functional design, and precision in every detail.

A woman in a dressing gown and sandals sits on the edge of a round hot tub beside a garden sauna, surrounded by lush green trees. Steam rises from the tub, and a tall wood-burning stove emits smoke. A small table with flowers and mugs stands nearby.
45

min. Installation time once on-site

What we offer

High Standard Outdoor Hot Tubs

Take a closer look at the quality behind the comfort – from insulation to construction, every detail of our Outdoor Hot Tubs is built for long-lasting performance.

Our Products

Your Outdoor Hot Tub

Comfort meets quality – explore our Outdoor Hot Tubs, designed for everyday wellness, low maintenance, and easy installation in Irish gardens.

A Hot Tub 1.8m diameter 4 Persons sits on a snowy decking next to a barrel sauna and modern cabin. Icicles hang from the roof, with a fire pit, stacked firewood, white Adirondack chair, and lanterns nearby—all surrounded by snow.

Hot Tub 1.8m

1 - 4 People

A Hot Tub 1.8m x 1.8m Octagonal 6 Persons filled with water sits on a snowy patio beside a glowing fire pit, with wooden steps, an Adirondack chair, a barrel sauna, and a house with large windows overlooking the winter scene.

Hot Tub 1.8m

1 - 6 People

The Hot Tub 2m x 2m Octagonal 7 Persons with grey edges sits on a wooden decking beside a barrel sauna, surrounded by greenery and flowers, with wooden steps and a metal stove heater nearby.

Hot Tub 2.0m

1 -7 People

So what is our Approach?

How we work and why it matters.

Consultation over mass production

Not sure which Outdoor Hot Tub is right for you? We guide you from first questions to final setup – with tailored recommendations that suit your space, lifestyle, and vision of relaxation.

Climate-conscious transport-efficient

Our Outdoor Hot Tubs are delivered fully assembled or in smart modules – reducing transport emissions and waste. Sustainable materials meet a regional supply chain to keep your carbon footprint refreshingly low.

Technical expertise & aesthetic care

Your Outdoor Hot Tub combines clean design with reliable performance. From spa jets to thermal insulation, every detail is planned and tested to deliver lasting function – and an elegant, modern look.

Close, personal communication

We don’t hide behind contact forms. From planning to delivery, you’ll have direct access to our team – fast, friendly, and always human. We build Outdoor Hot Tubs that start with trust.

Frequently asked Questions

Got questions about your Outdoor Hot Tub? Whether you’re curious about the setup, space requirements, or how to maintain your tub throughout the year – we’ve got you covered. Our team is always happy to provide clear, expert advice to help you make the most of your Outdoor Hot Tub. If you’re missing any information or want to talk through specific options, feel free to reach out. Our consultation is completely free and non-binding.

We’re here to help you enjoy a smooth and stress-free Outdoor Hot Tub experience from start to finish.

An Outdoor Hot Tub is a wood-fired soaking tub designed for outdoor use. Unlike a conventional whirlpool, which is electrically powered and often installed indoors, a hot tub relies on natural heating through a wood-burning stove. It provides a more rustic and relaxing bathing experience, often with fewer technical components. However, many modern hot tubs can also include features like massage jets, LED lighting, and filtration systems for extra comfort.

Heating time depends on factors like outdoor temperature, water volume, and the type of stove used. On average, it takes between 1.5 and 3 hours to reach a comfortable bathing temperature of around 37–40 °C. Well-insulated models or those with hybrid heating systems can warm up more quickly and retain heat for longer.

Absolutely! Outdoor Hot Tubs are built for year-round use, including during cold Irish winters. Bathing in warm water surrounded by snow or crisp air is one of the most enjoyable experiences. Just make sure to use a proper thermal cover and, if you leave water in the tub, consider running a filter system or occasionally lighting the stove to prevent freezing.

Most high-quality hot tubs are made from durable, weather-resistant wood (like thermowood, spruce, or larch) for the outer cladding, and a smooth, UV-resistant fiberglass insert for the inner shell. This combination offers a natural look with a hygienic and easy-to-clean surface that is also built to last.

Cleaning is straightforward thanks to the smooth inner surface. After each use, you should rinse the interior and clean the filters. For longer water use, a filter system is recommended, and you can optionally add UV disinfection or gentle water care products. A full water change is typically needed every 4–6 weeks, depending on use and water quality.

The traditional method is a wood-burning stove – either integrated or external. This offers complete independence from electricity and provides a cozy, natural experience. Alternatively, or additionally, you can use an electric heater for convenience and automated control. Hybrid options combine both heating types, giving you more flexibility.

Most Outdoor Hot Tubs arrive pre-assembled – usually about 90% complete. Once placed on a solid, level surface, the chimney needs to be attached, and any optional accessories (like filters or lights) can be installed. Setup is typically simple and includes detailed instructions, making it easy even for beginners.

Our USPs

4 More Reasons that speak for Polaris Sauna

A round, wood-fired hot tub with a metal chimney sits outside on a snowy day, near a wooden building and surrounded by trees—perfectly paired with a nearby barrel sauna for the ultimate winter relaxation.

Sustainable Heat

A hot tub is made for relaxation – and we believe it should also respect the environment. Our Outdoor Hot Tubs are engineered for heat retention and energy efficiency, using smart construction and robust, long-lasting components. We build with FSC-certified wood and trusted European technology to ensure low energy usage and minimal environmental impact. Optional features like insulated covers and smart temperature control help you reduce heat loss and energy waste.

This way, you can enjoy outdoor wellness that’s truly sustainable:
Efficient, conscious, and built to last.

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A person relaxes with eyes closed in a round wooden hot tub outdoors, surrounded by tall green pine trees, bright sunlight, and a nearby barrel sauna for the perfect outdoor sauna experience.

We Are With You

At Polaris Sauna, it’s all about you. We take the time to help you find the right Outdoor Hot Tub for your garden – with honest advice, individual support, and expert knowledge.

From your first idea to final delivery, we’re here to make the process easy and enjoyable. Prefer a full-service approach? We can arrange professional installation. Want to do it yourself? Our clear setup guides and step-by-step videos make self-installation simple and stress-free. That way, you can skip the hassle and dive straight into what counts: your personal wellness moment.

02
Two round wooden hot tubs sit on a snowy deck surrounded by trees, with a barrel sauna nearby and wooden fencing and a small roofed area to the right. The scene has a rustic, cosy atmosphere.

We Build For Irish Weather

reland’s weather can be demanding – so our Outdoor Hot Tubs are built with durability in mind. We use solid spruce and thermowood from sustainable EU sources, chosen for strength and weather resistance.

These natural materials are highly resistant to moisture, warping, and temperature shifts – ensuring your Outdoor Hot Tub remains stable and beautiful, even in wind, rain, and salty coastal air. Every tub is crafted to handle Irish conditions with ease.

03
A person in a green jumper and winter hat stands barefoot in the snow next to a wooden hot tub and a barrel sauna, using a mobile phone. Snow-covered trees and ground surround the scene.

Technical Know How & Craftsmanship

With over 15 years of experience in planning and project management, we develop Outdoor Hot Tub solutions that work – reliably, efficiently, and in all weather conditions.

From insulation to heating method, we help you choose the right components based on your tub size, usage patterns, and desired comfort level. Whether for quiet evenings or group wellness, we design every setup with purpose and precision – not off the shelf, but tailored to you.

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Health & Wellness

We’re with you – from first conversation to your first sauna session and beyond

Personal guidance, honest answers, and full support – every step of the way.

01
Free Consultations

At Polaris Sauna, you come first. We take the time to help you find the perfect sauna for your home – honestly, individually and with expert advice.

02
Professional Assembly

From your initial idea to the final selection and delivery – we make sure everything runs smoothly. If you prefer, we can also take care of professional assembly.

03
Support

Feeling hands-on? No problem. With our detailed assembly guidance, self-installation becomes a step-by-step success. So you can leave stress behind and focus on what really matters.

Every one of our Hot Tubs is made to fit Irish gardens – whether in the city or by the coast.

Whether it’s a quiet corner in the city or a coastal backyard with a view – our Outdoor Hot Tubs are designed to fit beautifully and perform reliably in Irish weather. Get free expert advice on your perfect setup.

Client Feedback & Reviews

Why Clients Love Working with Saunics.

97%

Successful Project

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98%

Satisfaction Rate

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What people say about Polaris Sauna

Guides & Stories

Need more help?

+353 892235349

Send us a message

info@polaris-sauna.ie