The Aventine® hot tub has been specially-designed for small spaces and fits exceptionally well in a corner. So tuck it away and enjoy a wonderful hydromassage experience in this portable 2 person hot tub.


Seating Capacity 2 Adults
Dimensions 5′3″ x 5’4″ x 29″
Water capacity 150 gallons / 575 liters
Weight (Dry) 500 lbs
Weight (Filled) 2,100 lbs.*
Jet Count 14 Total Jets
Jets 6 Euro, 6 AdaptaFlo®,
2 Euro-Pulse®
Water Care Systems @ease™ In-Line System with SmartChlor™ Technology & Minerals (Cartridge-ready, U.S. Only) or, SpaFrog® In-Line Bromine & Minerals System (Cartridge-ready)


Ultramasseuse System N/A
Jet Pumps 1 ReliaFlo® Dual-Speed 1.5 HP (3.2 BHP) Pump
Control System LCD Main CP
Circulation Pump None
Heater Output Hi-Flow Heater (1,000/4,000 Watts)
Electrical Requirements 115V/20 amp or 230V/50 amp
GFCI Sub-Panel GFCI Power Cord
Filter Size 35 sq. ft. filter
Monarch CD Ozone System Available Option
Water Feature N/A
Multi-Color LED Lighting Blue LED Underwater Light (Optional Mystique System)
Energy Efficiency Fully-insulated with FiberCor® material, 2 lb. density; Certified to the California Energy Commission (CEC) in accordance with California law
Branding N/A
Bottom Seal Visquene Sheet
Insulating Cover 3.5” to 2.5” tapered, 1.5 lb.-density foam core
Spa Shell Options Desert, Sterling Marble
Cabinet Type EcoTech® Cabinet
Cabinet & Step Colors Espresso, Coastal Gray, Teak
Cover Lifter No Cover Lifter Available
Cover Colors Chestnut, Ash, Caramel
Cover Design N/A
Entertainment Systems N/A
Step Type (Optional) EcoTech® or Polymer
Connextion Optional
Cool Zone N/A

Cabinet Colors

Coastal Gray



Shell Colors


Sterling Marble

Caldera Spas offers a comprehensive warranty on all of their hot tubs. Click the button below to view the Vacanza Series warranty.

See the Warranty


FiberCor® is an innovative spa insulation material included with every Caldera® hot tub. It’s applied at 2 lb. density and is four times denser than standard 1/2 lb. Urethane foam.

EcoTech® Cabinet

Caldera’s unique EcoTech cabinet is included with all Vacanza Series spas. Its rich color and stylish, embossed grain provide a modern design that is durable and easy to clean.

The Foot Ridge®

Support meets convenience with The Foot Ridge that’s built right into your Paradise spa. The anchor point helps you remain stationary to allow the powerful jets to work their magic.

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Our Spa Buyer’s Guide is designed to answer common hot tub shopping questions and is packed with a variety of useful information. So whether you’re just contemplating purchasing a hot tub, or are ready to prep your site, you’re sure to enjoy this carefully crafted guide.