Family enjoying outdoor hot tub on their patio
Caldera Spas hot tub on deck of a mountain house.
Caldera Spas hot tub in a comfortable secluded patio setting
Outdoor Caldera Spas hot tub set in a snowy mountain landscape

Caldera Spas

The Caldera Difference

Our reliable, high-performance spas are designed for comfort, efficient energy use, and simple maintenance so you can enjoy the full wellness benefits that come from making a hot tub part of your daily routine. Quality is built in.

3 series
18 models
Over 30 features

There’s something for everyone.

Couple enjoying time together with Caldera Spas hot tub

Utopia® Series

The pinnacle of hot tub design and hydrotherapy experience.

  • Easy to use and low operating costs

  • EcoTech® Plus cabinet with intuitive Advent® touchscreen controls

  • Adjustable SpaGlow® lighting system

  • FreshWater® IQ System included

  • Six models, sized from three to eight adults

Set of friends walking outside to Caldera Spas hot tub

Paradise® Series

Recognized for its versatility, premium range of options, and robust performance.

  • Energy‑efficient EnergyPro system
  • Upgraded intuitive control panel
  • Innovative jet face design
  • Contemporary color options

  • FreshWater® IQ System ready

  • Six models, sized from three to seven adults

Woman sunbathing next to Calder Spas Vacanza series hot tub

Vacanza® Series

Signature Caldera comfort and quality features at a great value.

  • Hydrotherapy jets target major muscle groups to work away stress

  • Six models, sized from two to seven adults

Utopia® Series

Cantabria®

Seats 8
Jets 74
Size 9′ x 7’7″ x 38″H

Geneva®

Caldera Spas Utopia series Geneva

Seats 6
Jets 55
Size 7’5″ x 7’5″ x 38″H

Niagara®

Seats 7
Jets 52
Size 7’5″ x 7’5″ x 38″H

Tahitian®

Seats 6
Jets 48
Size 7′ x 7′ x 36″H

Florence®

Seats 6
Jets 46
Size 7′ x 7′ x 36″H

 

Ravello®

Seats 3
Jets 39
Size 7′ x 5’6″ x 33″H

Paradise® Series

Makena®

Seats 6
Jets 46
Size 7’5″ x 7’5″ x 36″H

Salina®

Seats 7
Jets 40
Size 7’5″ x 7’5″ x 36″H

Reunion®

Seats 7
Jets 38
Size 7′ x 7′ x 36″H

Seychelles®

Seats 6
Jets 43
Size 7′ x 7′ x 36″H

Martinique®

Seats 5
Jets 34
Size 7’5″ x 6’4″ x 34″H

Kauai®

Seats 3
Jets 31
Size 7′ x 5’5″ x 29.5″H

Vacanza® Series

Palatino®

Seats 6
Jets 45
Size 7’5″ x 7’5″ x 38.5″H

Marino®

Seats 6
Jets 35
Size 7′ x 7′ x 36″H

Vanto®

Seats 7
Jets 35
Size 7′ x 7′ x 36″H

Tarino®

Seats 5
Jets 23
Size 6’10” x 6’10” x 33″H

Celio®

Seats 3
Jets 18
Size 7′ x 5’5″ x 29″H

Aventine®

Seats 2
Jets 14
Size 5’4″ x 5’4″ x 29″H

FreshWater® IQ

is an in-line self-monitoring salt system that tells you what it needs to maintain clean, natural-feeling water, with less time and effort. Because we believe your hot tub should take care of you, not the other way around.

Download Vision™ AR by Caldera® Spas

Use our free virtual hot tub placement tool to shop and compare models virtually, in any color combination, and see how they look in your space. Vision AR makes it simple to find your perfect spa.

Using the Caldera Spas Vision AR app to picture a hot tub in your own space

Series Comparison

Caldera Spas series comparison chart