winterize your hot tub

How to Winterize Your Hot Tub

Published on November 05, 2024

Designed and built in Canada, the GOODLAND Wood Burning Hot Tub is intended for use in all seasons and any type of weather. In fact, our Hot Tubs are manufactured in the coldest city in Canada, Winnipeg, which reaches an average low of -4 ℉ (-20 ℃) during the winter months.

 

hot tub in winter by GOODLAND

 

Freeze-Tested for Winter Temperatures

We’ve freeze-tested our Wood Burning Hot Tub to make sure it can stand up to the coldest of temperatures, without damaging the hot tub itself. Our team let a wood burning hot tub filled with water sit out in extremely cold Canadian weather (-37°C, to be exact)—it took the water 6 days to freeze solid.

Once it did, we defrosted it and inspected the tub to make sure that there wasn’t any damage. Other cedar hot tubs and traditional hot tubs would likely get damaged, and we’re proud of our super solid all-welded aluminum construction that stands up to the harshest of conditions. 

The tub is tested to work in all weather conditions—you don’t need to worry about it, even when it freezes solid. If it does freeze, it'll take longer to heat up to a comfortable soaking temperature. If you aren’t going to be using your hot tub for a long period of time, draining it is always more convenient.

 

  

4 Steps to Winterize Your Hot Tub

If you live in a place where the temperatures could plunge below freezing, there are a few steps to take to properly prepare your hot tub for winter. That way, you can truly enjoy a restorative, soothing soak in your hot tub in the snow (or in any winter weather).

Get started on winterizing your hot tub by following the steps below:

1. Remove the hot tub's drain hose

We don’t want to capture water inside the drain hose, as it can crack. Your best option is to remove the hose for the season and use the drain plug.

Then, do a little prep work to ensure the area under your hot tub has proper drainage without the hose, such as through a deck or onto gravel. (See the FAQs at the end for more on this topic.)

If you forget to remove the drain hose and it cracks, not to worry—it’s easy to replace. Simply get in touch with our team for a replacement.

 

2. Add more insulation

Our Wood Burning Hot Tub is triple insulated: the aluminum shell is wrapped in reflective insulation to stop radiant heat loss while the cedar slats act as a thermal insulator on the tub’s exterior. This doesn’t just help the water stay hot, but also makes it heat up even faster.

For increased insulation, consider adding a piece of 2.5” rigid insulation to the base of the tub, it’ll help it retain heat longer and speed up the heating time. Be sure to leave the drain area clear.

Go the extra mile by adding rigid insulation to the top of the hot tub to trap the heat in. Float it under your hot tub cover when you’re prepping the water for a soak, and when the tub is not in use. The water will heat up faster the next day.

Tip: Find rigid insulation at your local building centre. Look for an R-value of 10 or greater (“R-value” is a measure of how well the insulation resists heat flow). 

 

3. Run a hotter fire

Running a hotter fire ensures your hot tub will come up to temperature as quickly as possible, even when it’s extra cold outside. To run a hotter fire, make sure you are using dry seasoned firewood. Split the wood into small pieces that burn quickly and intensely, which allows plenty of air. With dry, small timbers and enough airflow, the Wood Burning Hot Tub tub will climb to temperature almost as quickly as on a summer day.

 

4. Consider using a pond de-icer in the tub

Pond or stock tank de-icers are small electrical devices designed to keep large tanks of water from freezing and turning into solid blocks of ice. It’s a simple way to keep the ice at bay, especially if you’re not planning on using your hot tub for more than a few days. This step isn’t mandatory, but it can be helpful if you’re looking to use your hot tub in winter in an especially cold climate.

 

ice water plunge


Tip: Include a chilly dip in the lake or sea—or a
cold tub—with your hot tub to set up your own Nordic Cycle, a rejuvenating form of water therapy. With your hot tub outside within nature, it can be a powerful way to find pause in the coldest months.

GOODLAND's Co-Founder, Craig, walks you through these steps on how to winterize your hot tub in this video:

 

FAQs on Winter Hot Tub Use

How do I stop water from freezing in my hot tub?

Add extra insulation underneath your GOODLAND hot tub to protect it from the frozen ground and use an electric tank or pond de-icer to keep the water just above freezing.

What if the tub water does freeze?

Build a small fire to slowly reheat the water if it’s frozen. Our Hot Tub has been freeze-tested to withstand the coldest Canadian winters without damage.

How do the wood fired hot tub’s materials do in harsh weather conditions?

All of the materials are chosen for their hardiness and will weather beautifully. Western red cedar has extreme weather resistance—it’s favoured for its strength, longevity, and warp resistance. Marine grade aluminum is used in shipbuilding and high quality outdoor products. It won’t corrode, crack, or leak.

 

off-grid wood fired hot tub in winter


How can the GOODLAND Wood Burning Hot Tub be used off-grid in the winter without electricity or running water?

Watch Jonathan Kuhn’s video on this very topic. He drilled a hole in the lake’s ice and pumped water into his hot tub in an authentic Canadian winter. 

How do I ensure I have proper drainage around my hot tub in the winter to avoid ice build up?

Proper drainage is important year-round, especially if you’re not using the supplied drainage hose. If you use your hot tub in winter, we ask that you remove the hose to prevent cracking which means your hot tub will drain directly onto the ground. Elevating your hot tub on a platform, or ensuring a drainage area with gravel in place will help keep ice at bay.

 

hot tub firebox with wood in winter

 

How can I speed up heating time in the winter?

Adding rigid insulation to the underside of your hot tub, and burning high-temperature hardwoods can help speed up heating time on cold days. Woods like ash, maple, and oak burn exceptionally hot.

We also recommend running the fire extra hot, as outlined above—this can go a long way to helping your hot tub heat up fast, even on an extra cold winter day.

Take a look at what's the best firewood to burn and explore more detailed, practical tips for creating efficient fires.

 

wood fired hot tub in winter

How do you fill the hot tub in the winter?

If you don’t already have one, installing a frost-proof pipe to your outdoor water connection is one of the best options. This long-term solution is our favourite because it won’t run a high project bill. Depending on where you live, there may be other solutions for outdoor water access in the winter.

Feel free to contact us with any other questions on winterizing your hot tub.

 

GOODLAND in the Wild

Explore some of the beautiful images from our community of their winter setups.


David G., Idaho
  

 Mary R., Washington

 

Jonathan K., Ontario

 

Photo Credits: Jonathan Kuhn (1, 4, 5, 7); When They Find Us (6), Margherita Porra (2, 3).


Kendra Nickerson

Kendra Nickerson

Kendra is a writer, editor, and strategist who is driven by a love for finding better ways to do things. She covers the Resources articles for GOODLAND—the how-tos and whys. Kendra loves to garden, cook, and go on vacations that combine nature with bathing. In her past life, she worked in art and design.

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