Your Local Master Spas Dealer
Relax. It's Master Spas of California.
Showrooms in Brea, Escondido and Pleasanton, and we deliver hot tubs and swim spas anywhere in California.
Designed to Unwind
Hot Tubs for Every Backyard
Premium hydrotherapy models from compact plug-and-play units through large 7-8 person spas.
Where Fitness Meets Fun
Swim Spas
Year-round swimming, exercise, family recreation, recovery, and hydrotherapy in a smaller footprint than a traditional pool.
Spa finder
Not sure which hot tub or swim spa is right for you?
Answer a few quick questions and we'll narrow the whole lineup down to the models that fit your space, your seating, and how you'll actually use them.
Fan Favorites
A closer look at our most popular models
Michael Phelps Legend Series · Flagship
LSX 900
The largest, most feature-rich spa in the lineup: 72 jets, an 8-person layout, and the full Legend Series feature set.
View LSX 900 Specs →
Twilight Series · Luxury
TS 8.2
Roomy six-person luxury with premium jet placement and a beautifully finished cabinet. It's Twilight's most popular model.
View TS 8.2 Specs →
H2X Trainer · Fitness
Trainer 21D
A 21-foot dual-zone swim spa with a full swim lane, hot tub seating and an integrated sun lounge in one system.
View Trainer 21D Specs →
H2X Challenger · Fitness
Challenger 19D MAX
Built for a strong, consistent current and a full-body workout, with hydrotherapy seating for after.
View Challenger 19D MAX Specs →Own Sooner
Hot tubs under $100/mo., swim spas under $275/mo.*
These payments are available on select models, not on every spa we carry. Most spas cost more than this and carry a higher payment. Ask us for the exact figure on the one you want. Zero down, on approved credit.
Why Choose Us
Designed to help you live better, backed by a local team
Feel better every day
Purposeful jet placement and seating designed to target everyday tension, from tired shoulders to sore feet, in every soak.
Less time maintaining, more time relaxing
Modern filtration and water-care systems keep water cleaner with less day-to-day effort, so upkeep never gets in the way of unwinding.
Built to save on operating costs
High-density insulation and efficient engineering help retain heat and keep long-term energy costs down.
Backed locally and by the manufacturer
Every spa is backed by a manufacturer warranty, and by our local team for setup, service and support after the sale.
Details that make every soak better
Ergonomic seating, intuitive controls and thoughtful lighting make ownership comfortable from the very first day.
A hometown team you can actually talk to
From choosing the right model to ongoing service, our local showroom team is here in person. Not just on the phone.
Reputation
See what our customers are saying
Real quotes from our Google reviews. We link straight to the live listing too, so you can always read the full picture yourself.
“Purchased a Twilight 7.2 from Cooper, great experience and absolutely love it!”
Verified customer · Twilight 7.2 owner
Google review, 2026
“We stopped in at the new Pleasanton location to review a few things regarding the purchase of our new 2026 Twilight 825 spa. Cooper was super helpful and was able to answer all of our questions. We are in love with our spa and definitely recommend Masterspa. Even better now that the have a showroom in the Bay Area!!!”
Verified customer · 2026 Twilight 8.25 owner
Google review, 2026
“We've had our swim spa for over two years and we love it, no regrets!!! Excellent exercise anytime of the year and great for someone like me who has health issues that affect the joints. Children love it because they think it's a warm…”
Lemur · Swim spa owner
Google review, July 2026
Visit Us
Sit in one before you decide
Stop by any of our 3 California showrooms and try one for yourself. Our team will help you find the right fit for your space and budget.
