When the snow starts falling in Minnesota, most homeowners shut down their outdoor pools and dream of summer.
But what if you could swim, exercise, and relax any day of the year—without ever scraping ice off your patio?
Outdoor swim spas make it possible.
The challenge? Not every swim spa can handle Minnesota’s brutal freeze-thaw cycles, wind chill, and snow loads.
But the right outdoor swim spa model, with the right insulation and features, can turn your backyard into a year-round wellness oasis.
Let’s break down what makes outdoor swim spas a smart choice for Minnesotans, and which models hold up best when winter won’t quit.
Why Outdoor Swim Spas Make More Sense Than Traditional Pools in Cold Climates

Outdoor swimming pools have their moment—but in Minnesota, it’s short. A full-size pool might be used only 3-4 months out of the year, at most.
The rest of the time?
You’re covering, draining, or paying for off-season upkeep.
Outdoor swim spas are different. They offer:
- Heated, insulated shells that retain warmth even when it’s –10°F
- Compact footprints that fit small or irregular yards
- Fitness + hydrotherapy options in a single unit
- Shorter installation timelines—some can be delivered and working in a matter of days
And while a traditional swimming pool sits unused under a tarp all winter, a properly installed swim spa thrives in cold weather.
How Minnesota Winters Impact Outdoor Swim Spas—and What to Look For
Owning an outdoor swim spa in the Upper Midwest means planning for snow, sleet, and subzero wind chills. The good news?
Today’s top-tier models are engineered for just that.
Cold Weather Swim Spa Must-Haves:
- Full-foam insulation to trap heat and protect plumbing
- Heavy-duty thermal covers to prevent heat loss overnight
- Freeze protection systems that kick in automatically
- Weather-sealed cabinets to block wind and moisture
- High-efficiency pumps that won’t spike your electric bill
If your outdoor swim spa doesn’t come ready for winter, don’t buy it. Choose models explicitly designed for four-season use, like outdoor swim spas available at Midnight Sun Pools n’ Spas.
Hot Tub? Pool? Swim Spa? Here’s What Minnesotans Should Know
Trying to choose between a hot tub, a swimming pool, or a swim spa? Here’s the breakdown:
Feature | Hot Tub | Pool | Swim Spa |
---|---|---|---|
Year-round use | ✅ Yes | ❌ No | ✅ Yes |
Fitness capabilities | 🚫 Limited | ✅ Yes | ✅ Yes + hydrotherapy |
Installation complexity | Low | High | Moderate |
Heat retention | ✅ Excellent | ❌ Poor | ✅ Excellent |
Space required | Low | High | Moderate |
Average lifespan | 10–15 years | 15–30 years | 15–20 years |
Swim spas offer the best of both worlds: warm water comfort and ample space for exercise, even during the snow season.
What to Prioritize in a Swim Spa Built for Minnesota
Before you fall in love with a sleek shell or waterfall feature, make sure your future spa checks these Minnesota-ready boxes:
Key Features:
- Robust propulsion systems for swimming against a current
- Energy-efficient heaters and pumps for consistent temperature control
- Jet placement variety for both resistance training and hydrotherapy massage
- LED lighting and digital control panels for snowy-night convenience
- Reinforced, weather-sealed cabinets to withstand snow and ice buildup
Think of it like this: if your swim spa could handle a February in Duluth, it’ll thrive anywhere in Minnesota.
Our Top Jacuzzi® Outdoor Swim Spas for Minnesota Winters
You have options—but not all models are created equal. Here are six Jacuzzi® swim spas we confidently recommend for long Minnesota winters:
1. J-19 PowerActive™: Big Water, Big Warmth
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If you want maximum space with premium insulation, the J-19 PowerActive™ is it. At nearly 19 feet long, it delivers a powerful swim stream and full-body hydrotherapy seating—perfect for large families or serious fitness users.
2. J-19 PowerPro™: Pro-Level Swimming in Snow
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Designed with elite performance in mind, the J-19 PowerPro™ model includes PowerPro™ DX jets, adjustable velocity, and a wide current for true swimming training—even when temps drop below freezing.
3. J-16 PowerActive™: Smart Footprint, Strong Performance
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This 16-footer fits most backyards and still packs a punch. The J-16 PowerActive™ is great for smaller patios or side yards. It includes premium insulation, LED lighting, and customizable jets.
4. J-16 PowerPro™: The Compact Training Champion
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The J-16 PowerPro™ version steps up with advanced propeller tech, a sleek design, and superior resistance to currents. Ideal for daily fitness users who want heated water year-round.
5. J-14 PowerPro™: Family Fun Meets Fitness
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J-14 PowerPro™ is a great first swim spa: affordable, compact, and built for both play and exercise. It still comes with high-efficiency insulation and robust jet systems.
6. J-13 PowerPlay™: Entry-Level, All-Season Ready
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Small but mighty, the J-13 PowerPlay™ spa is a fit for those seeking a balance between cost, size, and hydrotherapy. Best for couples or solo users looking for winter warmth and light exercise.
Jacuzzi® Outdoor Swim Spas vs. Other Brands: Why We Trust the Name
Midnight Sun Pools n’ Spas proudly carries Jacuzzi® swim spas for one reason: they work in Minnesota.
With stronger shells, smarter tech, and better insulation, Jacuzzi models hold up when other brands start breaking down.
Here’s why we recommend Jacuzzi® over lesser-known options:
- PowerPro™ jets mimic treadmill-style resistance for full-body training
- SoftStride floors add comfort and grip during workouts
- Strong warranties protect your investment from cold-related issues
- Factory-backed winterization features like full-foam insulation and freeze protection systems
Installing an Outdoor Swim Spa in Minnesota? Read This First
It’s not as complex as a full pool build, but installing an outdoor spa in Minnesota requires careful planning and adherence to local regulations.
Local Considerations:
- A reinforced base (gravel, concrete pad, or insulated deck)
- Proper drainage and electrical access
- Strategic wind and snow protection—many customers opt for a gazebo or pergola
- Clear path for delivery access in icy months
We recommend working with our installation team to ensure every detail—from frostline to finish—is handled correctly.
Make It Yours: Accessories and Upgrades to Transform Your Patio
Once your spa is installed, it’s time to upgrade your outdoor living pool and spa space.
Here are customer-favorite add-ons:
- Automated Covana covers for weatherproof, one-touch security
- LED deck lighting and pergolas for wintertime ambiance
- Built-in waterfalls or fire features for a full luxury experience
- Matching sauna or hot tub setups for a complete backyard wellness retreat
Whether you’re after an inground hot tub with waterfall vibes or a semi-inground hot tub setup, we’ll help you design a space that looks great all year long.
Health & Fitness Benefits: Not Just for Swimmers

Swim spas aren’t just about swimming laps.
They offer real wellness benefits:
- Hydrotherapy for joint relief and chronic pain management
- Low-impact cardio for weight loss or injury recovery
- Stress relief from warm water immersion—especially during cold months
- Stretching, rehab, and core training in a buoyant, supportive environment
Many Minnesota customers use their spas for daily workouts, while others simply relax in warm water under the stars.
Real Minnesota Customers. Real Results.
We’ve delivered swim spas across Duluth, Rochester, Brainerd, and everywhere in between. Our customers use their spas year-round, even when snow’s on the ground.
From post-workout recovery to family fun in February, these are stories of people who invested in quality—and never looked back.
FAQs
What’s the best swim spa for small backyards in Minnesota?
The J-13 PowerPlay™ or J-14 PowerPro™ are excellent compact models with strong insulation and features for tight spaces.
Can swim spas be used during snowstorms?
Yes—if you have a thermal cover and a winter-ready installation. We recommend a pergola or cover system to make entry easier in heavy snow.
What’s the average monthly cost to heat a swim spa in winter?
Depending on the model and usage, most customers spend $50–$100/month during peak winter. Newer models are very energy efficient.
Do I need to winterize my swim spa?
No. Swim spas designed for four-season use (like Jacuzzi®) don’t need to be drained or shut down, as long as they’re kept running.
How long does it take to install a swim spa?
Most installations are completed in 1–3 days, weather permitting. We handle delivery, setup, and electrical coordination.
Conclusion
Minnesota winters are long—but your time outside doesn’t have to end when summer does.
With the right outdoor swim spa, you can swim, soak, and relax in warm water every single month of the year.
Midnight Sun Pools n’ Spas has been helping Minnesotans create beautiful, heated backyard retreats since 1994.
Whether you’re new to swim spas or ready to upgrade, we’re here to help you find the perfect match.
Visit one of our showrooms, or explore our Jacuzzi® outdoor swim spas online and winter-ready installation packages.
Your backyard. Your spa. Your year-round escape.