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Seats 2 Adults

5’4″ x 5’4″ x 29″

14 Jets

Or Call Us: (317) 773-3545


The Aventine is the smallest of the Vacanza Spas, measuring just 5’4″ x 5’4″ x 29″, so it’s able to fit perfectly into tight spaces. This unique triangle-shaped spa has 2 bench seats making it an ideal spa for couples. It has 14 jets configured to offer just the right amount of hydromassage. Jets include 6 Euro jets, 6 AdaptaFlo® jets, and 2 Euro-Pulse® jets.

The Aventine features an underwater blue LED light for added visual interest as you enjoy your spa. It also has a specially designed Foot Ridge that helps you remain stationary while the powerful massage jets work their magic. Your Aventine spa is sure to become a favorite spot for conversation and relaxation. The Aventine is compatible with the SpaFrog® Cartridge Ready water care system@ease™ In-Line System with SmartChlor™ Technology & Minerals (Cartridge-ready, U.S. Only), or SpaFrog® In-Line Bromine & Minerals System (Cartridge-ready) water care systems. Be sure to also download Frog®’s free water care app to make it easier than ever to your spa’s water crystal clear.

A variety of shell and cabinet color options are available for the Aventine, so you can choose the right color combination for your space. The exclusive EcoTech cabinet gives your spa a contemporary aesthetic that’s also incredibly durable. Cabinet color options include Java, Ash, or Parchment. Available shell colors include Arctic White and Desert.

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Seating Capacity

2 Person

Caldera Spas Series

Vacanza Series

Seating Style

Bench Seating


Caldera Spas

Hot Tub Size

Less than 6'


5'4" x 5'4" x 29" / 162cm x 162cm x 74cm

Water Capacity

150 gallons / 575 liters

Weight (dry)

500 lbs. / 225 kg

Weight (filled)

2,100 lbs.* / 960 kg

Jet Count

14 Total Jets


8 Euro Directional, 6 AdaptaFlo®

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


Jet Pumps

1 ReliaFlo® Dual-Speed 1.5 HP (3.2 BHP) Pump

Control System


Circulation Pump


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

Ozone System

(Optional) Ozone

Water Feature


Multi-color LED Lighting

Blue LED Underwater Light (Optional Mystique System)

Energy Efficiency

Fully-insulated with FiberCor® material, 2 lb. density, CEC-compliant


Branding Decal on cabinet

Bottom Seal

Visquene Sheet

Insulating Cover

3.5" to 2.5" tapered, 2 lb.-density foam core

Spa Shell Options

Desert, Arctic White

Cabinet Type

EcoTech® Cabinet

Cabinet and Step Colors

Java, Ash, or Parchment

Cover Lifter

No Cover Lifter Available

Cover Colors

Chocolate, Slate, Taupe

Cover Design


Entertainment System


Step Type

(Optional) EcoTech® or Polymer

Cool Zone


Color Options

Caldera Owner's Manuals

Caldera makes it easy to access the owner’s manuals for your Caldera Spas hot tub. Find owner's manuals for current and past models. Download manuals in PDF form on the Caldera website.