Winter is one of the best times to enjoy your hot tub, but only if it’s well-prepared to handle the colder temperatures. Cold weather brings new challenges for hot tub maintenance, but with a few simple steps, you can keep your tub ready for use and prevent costly damage.
Read up because this article will guide you how to prepare hot tub for winter to let you enjoy worry-free soaking all season long.

photo source: Gopsall Hall Farm
KEY TAKEAWAYS
- Keep your hot tub running in winter to prevent freezing.
- Clean your hot tub thoroughly before winter for easier maintenance.
- Use an insulated cover to retain heat and reduce energy costs.
- Regularly check water levels and insulation to avoid winter damage.
- Avoid draining your hot tub in winter to protect the pipes.
1. Keep your hot tub running for winter use
Knowing how to prepare hot tub for winter is essential for keeping it protected during the colder months. One of the best strategies is to keep your hot tub running. Some may consider turning it off or draining it, but doing so can leave water in the pipes, which may freeze, expand, and cause costly damage. Maintaining a low temperature prevents freezing and ensures your hot tub is always ready for a warm, relaxing soak throughout winter.
Maintaining a steady temperature, even at a low setting, helps avoid any cold-weather mishaps. RotoSpa hot tubs are designed for durability, making it ideal for winter use. Our energy-efficient systems make it easy to keep your hot tub operational in the winter without massive energy bills.
2. Cleaning is the first step when preparing hot tub for winter
Here are steps for preparing hot tub for winter with a thorough cleaning.
- Drain the water. Begin by turning off the power and draining all the water from your hot tub. This step allows you to start with a clean slate for winter maintenance.
- Scrub the shell. Use a gentle cleaning solution to scrub the inside of the hot tub shell. This helps remove oils, dirt, and buildup that could affect water quality later.
- Clean the filters. Remove and clean the filters thoroughly to ensure optimal filtration during winter. Replace them if they show signs of wear or damage.
- Wipe down all surfaces. Clean the interior surfaces and any exposed components of the hot tub. This step helps reduce the risk of bacteria and debris affecting the water.
- Clean the cover. Don’t forget the hot tub cover—it acts as your first line of defence against winter weather. Wipe it down and check for any signs of wear or damage.
- Refill and treat the water. Once the tub is clean, refill it with fresh water and treat it with winter-appropriate chemicals. This ensures balanced water quality, preventing issues during the colder months.
Follow these steps to clean, protect, and prepare your hot tub for winter. Proper cleaning ensures your hot tub is ready for the colder months, giving you a stress-free soaking experience.
ALSO READ: The ultimate hot tub maintenance guide
3. Seal in the warmth with an insulated cover as you prepare hot tub for winter
An insulated cover is essential when you prepare hot tub for winter. This small investment makes a significant difference, especially when you need to maintain consistent heat in colder weather. A quality cover helps retain heat, reduces evaporation, and keeps debris like snow, leaves, and frost from entering the water.
If your cover is old or worn, it might be time to replace it. Look for a well-insulated, snug-fitting cover to seal in the warmth. RotoSpa offers high-quality covers so you can trust that they’ll keep your water warm and protect your hot tub from external damage. A good cover will also save on energy costs by keeping the heat contained.
4. Monitor water levels and insulation of hot tubs for winter use
Regular monitoring of water levels and insulation helps ensure that hot tubs for winter use are operating efficiently. Low water levels can increase the risk of freezing, so it’s essential to top up the water as needed. Low water levels mean parts of the system are exposed to air, which can lead to frozen pipes or cracks, especially during prolonged cold spells.
Insulation is equally important, as it keeps your hot tub running efficiently. If your hot tub is not well insulated, consider adding extra insulation around the cabinet to help trap in the heat. Additionally, check for any visible leaks, cracks, or signs of damage that could worsen with the cold. These small checks go a long way in protecting your hot tub from the harsh winter temperatures.
5. Avoid draining as you prepare hot tub for winter use
Many people wonder whether draining their hot tub is necessary for winter, but it’s better to avoid this step. Draining your hot tub can leave small amounts of water in the pipes, which may freeze, expand, and cause cracks or costly damage. Instead, keeping your hot tub filled with water is the best way to prevent freezing and protect the plumbing during the colder months.
Winterising your hot tub by maintaining properly balanced water and running it at a low temperature is the safest way to avoid damage. RotoSpa hot tubs are built to hold water efficiently, making them an excellent choice for consistent and worry-free use throughout winter.
Winter-ready hot tub enjoyment with RotoSpa
Preparing your hot tub for winter ensures that you’ll have a cosy, relaxing retreat to enjoy through the colder months. By following these simple steps—keeping it running, cleaning thoroughly, using an insulated cover, checking water levels, and leaving it filled—you can enjoy a hassle-free winter season with your hot tub.
RotoSpa is here to help you get the most from your hot tub, offering a range of durable hot tubs, insulated covers, and expert advice. To learn more about keeping your hot tub winter-ready, contact us today and make the most of your winter soaking experience!

