top
Caldera Spas

Kauai®

239 Reviews
MSRP: $13,4991 or $223/mo for 75 mos2
The Kauai, named after a vacationer’s paradise, seats 3 with an UltraMassage® lounge and EcstaSeat®. It’s ideal for conversations with powerful spa jets.
Get Local Pricing
Download Brochure
Seating
3 Adults
Dimensions
7' x 5'5" x 29.5"
Dimensions
213 cm x 165 cm x 75 cm
Jets
31
Water Care
FreshWater® IQ System Ready
Previous
Next
Previous
Next
Previous
Next
Previous
Next
The Kauai, named after a vacationer’s paradise, seats 3 with an UltraMassage® lounge and EcstaSeat®. It’s ideal for conversations with powerful spa jets.
Get Local Pricing
Download Brochure
Seating
3 Adults
Dimensions
7' x 5'5" x 29.5"
Dimensions
213 cm x 165 cm x 75 cm
Jets
31
Water Care
FreshWater® IQ System Ready

“This model is the perfect spa when downsizing. This is our 5th spa, second Caldera, and is so far the easiest to maintain. The salt water system is so efficient we hardly use any additional chemicals. The size is easy for getting in and out of as we age.”

Kauai Spa Owner, Florida

Make It Yours.

CUSTOMIZE YOUR SPA COLORS

Cabinets

  • Parchment
  • Ash
  • Java

Shells

  • Arctic White
  • White Pearl
  • Desert
  • Tuscan Sun
  • Midnight Canyon
  • Arctic White
  • White Pearl
  • Desert
  • Tuscan Sun
  • Midnight Canyon
  • Arctic White
  • White Pearl
  • Desert
  • Tuscan Sun
  • Midnight Canyon

Cover Colors

View Model in 360°

Actual colors and product may differ from on screen representation. Additional charges may apply to particular combinations. Contact your local dealer to verify spa details.

See How it Looks in Your Space!

With Vision™ AR from Caldera® Spas, your perfect spa is just a click away. Download the free app, choose your favorite models, then view them in your own backyard.
Vision AR App QR Code
Download from the App Store
Download from Google Play
Download from the App Store
Download from Google Play

Your Massage Your Way.

Caldera_Utopia_Geneva_2019_Arctic-White_Brownstone_Lifestyle_Man-Near-Spa_01_.jpg

Your Massage Your Way.

Hot Tub Circuit Therapy

Circulate through five stations in the Kauai that target muscles in your neck, back, calves and feet.

Liquid Just Got Smarter.

FRESHWATER® IQ SYSTEM

Our smart, in-line water care system regularly tests your spa water and displays clear on-screen instructions to maintain clean, natural-feeling water.

Learn More

Liquid Just Got Smarter.

Best Seat in the House.

UltraMassage® Lounge

Neck, shoulders, middle back, calf and foot jets soothe and delight.
Watch Video

EcstaSeat®

Multiple jets focus on large muscles in your back, as well as targeted wrist jets.
Watch Video

LumbarSsage® Seat

A unique jet configuration relieves tension and pain in your back’s lumbar region.
Watch Video

Angled Calf Jets

Calf jets in the lounge help to work muscles in the lower leg.
Watch Video

Sole Soothers®

Located in the UltraMassage lounge, these jet clusters stimulate and revive the muscles in your feet.
Watch Video
Previous
Next

Features That Transform.

SAVE ENERGY, SAVE MONEY

Every aspect of your spa’s construction—insulation, heater, circulation pump, and spa cover—work together to keep spa water hot and energy bills low.

Caldera Spas Paradise Models EcoTech Cabinet Detail.

EcoTech® Cabinet

Available in three contemporary colors with specially chosen wood grain and metallic accents, you can coordinate your spa with your house or patio.

Foot Ridge®

Anchors and holds you in place while powerful jets work on sore muscles.

Hot Tub Essentials.

Covers

Each hot tub comes equipped with a custom-built cover, made to the exact measurements of your spa. This ensures a tight seal for optimum energy efficiency. The durable, WeatherPro® cover includes child safety locks and is UL listed in compliance with ASTM standards.

Cover Lifters

A hot tub cover lifter is an essential spa accessory that protects your spa, the cover, and your investment. Designed to allow one person to effortlessly remove and replace the cover, a lifter makes it easy for you to be in your spa in seconds.

Steps

We offer color-matched hot tub steps to help you enter and exit your spa with ease.
Previous
Next
View All Accessories

Kauai® Specifications.

  • Seating Capacity
    3 Adults
  • Dimensions
    7' x 5'5" x 29.5" / 213cm x 165cm x 75cm
  • Water Capacity
    230 gallons / 875 liters
  • Weight (dry)
    740 lbs. / 335 kg
  • Weight (filled)
    3,185 lbs. / 1,450 kg
  • Jet Count
    31 Total Jets
  • Branding
    Branding Decal on cabinet
  • Bottom Seal
    Poly Sheet
  • Insulating Cover
    WeatherPro ™ 4" Tapered Core with Hinge Seal
  • Spa Shell Options
    Arctic White, White Pearl, Tuscan Sun, Midnight Canyon, or Desert
  • Cabinet Type
    EcoTech® Cabinet
  • Cabinet & Step Colors
    Java, Ash, or Parchment
  • Cover Lifter
    ProLift®, ProLift II, ProLift III, or ProLift IV
  • Cover Colors
    Storm, Chestnut, Black
  • Cover Design
    N/A
  • Entertainment System
    (Optional) Wireless Bluetooth® Sound System, Wireless TV
  • Step Type
    (Optional) Paradise® Series Steps or Polymer Steps
  • Cool Zone
    N/A
  • Smart Spa Technology
    (Optional) Caldera Spas App, Powered by the Connected Spa Kit
  • Jets
    24 Euro, 5 VersaSsage®,
    2 Euro-Pulse®
  • Water Care Systems
    FreshWater® IQ System Ready
  • Ultramasseuse System
    N/A
  • Jet Pumps
    1 ReliaFlo® Pump; 1 Single-Speed
    2.0 HP (4.0 BHP)
  • Control System
    Advent® LCD Control System
  • Circulation Pump
    EnergyPro® Circulation Pump
  • Heater Output
    EnergyPro® Heater (4,000 Watts)
  • Electrical Requirements
    230V / 50 amp
  • Gfci Sub-panel
    Included
  • Filter Size
    50 sq. ft.
  • Ozone System
    (Optional) Corona Discharge
  • Water Feature
    N/A
  • Multi-color Led Lighting
    SpaGlo® 7 Points-of-Interior Lights
  • Energy Efficiency
    Fully-insulated with FiberCor® material, 2 lb. density; Certified to
    the California Energy Commission (CEC) in accordance with California law
Load Full Specs
Compare Models
Looking for more information on this model?
Download Specs
Owner's Manual

More 2-3 Person Hot Tubs.

Ravello™
Utopia
Ravello™
(7)
Seats 3|MSRP: $16,9991
Celio™
Vacanza
Celio™
(20)
Seats 3|MSRP: $9,9991
Aventine®
Vacanza
Aventine®
(81)
Seats 2|MSRP: $8,9991
Compare Hot Tubs

Kauai® Reviews.

Find a Dealer.

Find a Dealer.

Count on your local Caldera Spas dealer to help make your experience easy and enjoyable.

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc and any use of such marks by Watkins Mfg. Corp is under license Other trademarks and trade names are those of their respective owners.