You want a swim spa the whole household can enjoy. The swimmer in the family wants a proper workout, while everyone else wants room to splash and a hot soak at the end of the day. A standard swim spa can leave someone compromising, whether it's on seating or water temperature.
That compromise adds up over time. If the water's set warm enough for a relaxing soak, it's too warm for a hard swim. If it's cool enough to train in, nobody wants to sit in it after dinner. And when the swim spa can't comfortably fit everyone, it ends up being used by one person instead of becoming the backyard hub you pictured.
A large swim spa solves this by giving you more of what matters most. Depending on the model, that means a separate spa zone with its own temperature, or seating for up to nine adults.
So which large swim spa is best? It depends on who will use it and how. This guide explains what makes a swim spa large, which model suits your household and what drives the cost, so you can choose with confidence.
How big is a large swim spa?
A large swim spa is one that gives you more length, more seating or a separate spa zone than a standard model. In the Endless Pools® range, the largest models are the E2000 and X2000 at 6.10 m long. The R220 is more compact at 3.66 m but seats up to nine adults, making it the biggest for capacity.
Every model is 2.26 m wide, so a large swim spa grows in length rather than width. That makes it easier to fit along a fence line or beside a deck than you might expect.
What is the best large swim spa for your household?
The best large swim spa is the one that matches how your household will use it. Start with your main goal, then compare the models built for it.
Best large swim spa for serious swimmers: E2000
The E2000 is the largest E-Series model, built for people who want a real swim and a proper recovery soak. Its Hydrodrive™ Swim Machine moves up to 19,000 litres of water per minute, creating a laminar current that's wider than your body and deeper than your stroke. You can set the pace anywhere up to a 1:14/100m challenge.
Because it's dual zone, the E2000 has two separate bodies of water. Set the swim side to a cool 27°C for training while the spa side stays at 39°C for recovery.
Best large swim spa for fitness and hydromassage: X2000
The X2000 shares the E2000's 6.10 m length and dual-zone layout, with a jetted swim current instead of the hydraulic Swim Machine. Its SwimCross® technology uses a Venturi effect rather than air injection, giving steady resistance with noticeably less turbulence than a standard jetted swim spa.
It suits households who want regular low-impact exercise and casual swimming, paired with high-performance hydromassage for relaxation.
Best large swim spa for families: R220
The R220 is the most social model in the range, seating up to nine adults in a compact 3.66 m footprint. It holds around 4,090 litres and includes a 76 cm deep reef area where younger children can play safely.
If your swim spa is mainly a pool alternative for family time, the R220 gives you the most seats per square metre.
The biggest Endless Pools® swim spas compared
|
E2000 |
X2000 |
R220 |
|
|
Series |
E-Series Fitness System |
X-Series SwimCross® |
RecSport® R-Series |
|
Length |
6.10 m |
6.10 m |
3.66 m |
|
Width |
2.26 m |
2.26 m |
2.26 m |
|
Approx. footprint |
13.8 m² |
13.8 m² |
8.3 m² |
|
Seating |
7 |
7 |
9 |
|
Swim system |
Hydrodrive™ hydraulic Swim Machine |
SwimCross® airless jets |
Recreation focused |
|
Dual zone |
Yes |
Yes |
No |
|
Best for |
Serious swim training plus a hot soak |
Casual swimming plus hydromassage |
Family play and social soaking |
Dimensions and seating from the Hot Spring® website. Footprint is length multiplied by width.
Key takeaways:
- Choose the E2000 if swim quality is your priority, thanks to its hydraulic laminar current.
- The X2000 balances casual swimming with strong hydromassage in a dual-zone layout.
- Families wanting maximum seating in a smaller footprint should look at the R220.
How much does a large swim spa cost?
The cost of a large swim spa depends on far more than the model's ticket price. Installation, power and running costs all shape what you'll pay over the years you own it.
What affects the upfront price
Larger dual-zone models carry more equipment, including two heating zones and a dedicated swim system, so they sit at the higher end of the range. Your total investment also includes site preparation and delivery. Ask your dealer for an itemised quote covering the swim spa, concrete pad, crane or hiab lift and electrical work.
What it costs to run
Running costs depend mainly on how well the swim spa holds its heat. Endless Pools® models use Tri-Thermic™ Barrier insulation, with three layers that reflect heat back into the water, plus an insulated cover to reduce heat loss through the surface. Smart Circulation keeps water moving 24/7, spreading heat evenly so the heater doesn't work as hard.
Long-term value
A large swim spa is a long-term home asset. E-Series and X-Series systems are built on a galvanised steel frame with a thermoformed ABS base, and are engineered to last 20 years or more. Hot Spring® backs this with a 20-year spare parts commitment.
What to consider before buying a large swim spa
Before committing to a large model, check that your site and household are ready for it.
- Space: Allow clearance around the 2.26 m wide unit for access, cover removal and servicing.
- Base: You'll need a reinforced concrete pad strong enough for a filled swim spa and everyone in it.
- Delivery: Measure gate and driveway widths, or plan for a crane or hiab lift.
- Power: A dedicated high-amp supply must be installed by a licensed electrician.
- Who will use it: Think about seating numbers, swim goals and whether you need a separate spa zone.
For a sense of weight, the R220 weighs around 5,680 kg when filled with water and nine adults. Your local Hot Spring® expert will confirm pad specifications for your chosen model during an on-site inspection.
Key takeaways:
- Large swim spas cost more upfront, but quality insulation helps keep running costs down.
- Budget for the concrete pad, delivery and electrical work alongside the swim spa itself.
- Check delivery access early, as large models may need a crane lift.
- A 20-year spare parts commitment protects your investment for the long term.
Frequently asked questions about large swim spas
What is the biggest swim spa?
The largest Endless Pools® models are the dual-zone E2000 and X2000, at 6.10 m long and 2.26 m wide. The R220 offers the most seating, with room for nine adults.
How much does a large swim spa cost?
Price depends on the model, site preparation, delivery and electrical work. Your local Hot Spring® dealer can provide an itemised quote for your property.
Is a bigger swim spa better for swimming?
Not always. Swim quality depends on the current more than the length. The extra length on the E2000 and X2000 mainly adds a separate spa zone.
Can I have different temperatures in a large swim spa?
Yes. Dual-zone models like the E2000 and X2000 have two separate bodies of water, each with its own temperature control.
Will a large swim spa fit in my backyard?
The largest models need around 13.8 m², plus clearance. The Hot Spring® AR App helps you visualise it in your space before you buy.
Why choose a large swim spa from Hot Spring®?
A large swim spa is a big investment, so the support behind it matters as much as the size. In New Zealand, Endless Pools® swim spas are sold and supported exclusively by Hot Spring®, which has served Kiwi households since 1980. Local experts manage everything from the first site check through to servicing years down the track.
The best way to choose between large models is to feel the difference in the water. Book a visit at your local Hot Spring Spas dealer and see for yourself what a difference can make.
