Caldera Aventine 2 Person Hot Tub
Caldera Aventine 2 Person Hot Tub
Overview
The Aventine® is specially designed for small spaces, fits exceptionally well in a corner, and features a 115/230v convertible electrical configuration. So, tuck it away and enjoy a wonderful hydromassage experience in this two-person hot tub.
Quick Specs
- Total Seats: 2
- Lounge Seat: Yes
- Dimensions: 5'4" x 5'4" x 29" / 162cm x 162cm x 74cm
- Water Care System: FreshWater® Salt System Ready
- Voltage: 115V / 20 amp or 230V / 50 amp
- Water Capacity: 150 gal. | 575 L
- Dry Weight: 500 lbs. | 225 kg.
- Filled Weight*: 2,100 lbs. | 960 kg.
Massage
- Jet Count: 14
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Jet Types
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8 - Euro
- 6 - AdaptaFlo®
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8 - Euro
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Ultramasseuse System: No
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Jet Pump(s)
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1 - ReliaFlo® Dual-Speed 1.5 HP (3.2 BHP) Pump
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1 - ReliaFlo® Dual-Speed 1.5 HP (3.2 BHP) Pump
Energy Efficiency
- Heater Output: EnergyPro® Heater 1,000 Watts 115v, or 4,000 Watts 230v
- Circulation Pump: EnergyPro® Circulation Pump
- Electrical Requirements: 115V / 20 amp or 230V / 50 amp
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GFCI Sub-panel: Included
- Filter Size: 35 sq. ft. filter
- Ozone System: (Optional) Ozone
- Energy Efficiency: Fully-insulated with FiberCor® material, 2 lb. density, CEC-compliant
Intuitive Control
- Control System: LCD Control System
Design
- Water Feature: No
- Multi-color Led Lighting: Mystique Underwater Light
- Branding: Branding Decal on cabinet
- Bottom Seal: Visquene Sheet
- Insulating Cover: WeatherPro™ 4” tapered custom fit with hinge seal
- Spa Shell Options: Desert | Arctic White
- Cabinet Type: EcoTech®
- Cabinet & Step Colors: Java | Ash | Parchment
- Cover Colors: Storm | Chestnut | Black
Accessories
- Entertainment System: No
- Smart Spa Technology: No
- Step Type: Vacanza® Series Steps or Polymer Steps
Owner's Manual
Brand
Caldera®
- No Leak Shell: 5 Years
- Shell Surface: 2 Years
- No Leak Plumbing: 2 Years
- Components: 2 Years
- EcoTech Plus Cabinet: 2 Years
- LED Lighting System (Palatino, Marino, Vanto & Tarino): 2 Years
- LED Lighting System (Aventine): 1 Years
- Sound System: 1 Year
Important
Actual shell and cabinet colors may differ from on-screen representation. Please see your local dealer to verify.
Vision™ AR
Use the 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.
Distinctive Features
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.
Foot Ridge®
Anchors and holds you in place while powerful jets work on sore muscles.
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.
Caldera Vacanza Series FAQs
What is the Caldera Spas Vacanza® Series?
The Vacanza® Series is Caldera’s value-focused hot tub collection, designed to deliver the comfort, hydrotherapy, and wellness benefits of a Caldera spa at a more accessible price point. The series includes models for 2 to 7 adults, making it a flexible option for couples, families, and homeowners with smaller patios or larger backyard spaces.
Which models are included in the Vacanza® Series?
The current Vacanza® Series lineup includes the Palatino®, Marino®, Vanto®, Tarino™, Celio™, and Aventine® models. These range from compact 2-person and 3-person spas to larger 6- and 7-person hot tubs.
How many people can fit in a Vacanza® Series hot tub?
Vacanza® Series hot tubs seat between 2 and 7 adults, depending on the model. The Aventine® seats 2, Celio™ seats 3, Tarino™ seats 5, Palatino® and Marino® seat 6, and Vanto® seats 7.
What is the largest Vacanza® Series hot tub?
The Vanto® is the largest Vacanza® Series model by seating capacity, with room for up to 7 adults. It is a non-lounge hot tub with 35 jets and a 7' x 7' footprint.
What is the smallest Vacanza® Series hot tub?
The Aventine® is the smallest Vacanza® Series model. It seats 2 adults, measures 5'4" x 5'4" x 29", and is designed to fit especially well in small spaces or corners.
Are Vacanza® Series hot tubs good for small spaces?
Yes. The Vacanza® Series includes compact models like the Aventine® and Celio™, which are designed for smaller spaces while still offering hydromassage and Caldera comfort. The Aventine® is especially suited for corners, patios, and smaller backyard layouts.
Do Vacanza® Series hot tubs have lounge seats?
Some Vacanza® models include lounge-style seating, while others are designed with open seating. For example, the Tarino™ is described as a double-lounge hot tub, while the Vanto® is specifically a non-lounge model.
How many jets do Vacanza® Series hot tubs have?
Vacanza® Series jet counts vary by model. The Aventine® has 14 jets, Celio™ has 18 jets, Tarino™ has 23 jets, Marino® and Vanto® each have 35 jets, and the Palatino® has 45 jets.
What is Hot Tub Circuit Therapy® in the Vacanza® Series?
Hot Tub Circuit Therapy® lets users move through different therapy stations that target specific areas of the body. Vacanza® models include between two and five therapy stations, depending on the spa, allowing users to rotate through a full-body hydromassage experience.
Are Vacanza® Series hot tubs saltwater compatible?
Yes. Vacanza® Series hot tubs are FreshWater® Salt System Ready. This system uses a disposable titanium cartridge to generate chlorine from salt, helping keep spa water fresh, clear, and natural-feeling.
Do Vacanza® Series hot tubs have waterfalls?
Several Vacanza® models include water features. For example, the Palatino® includes the Acquarella® waterfall, while the Tarino™ is listed with a waterfall and lighting.
Are Vacanza® Series hot tubs energy efficient?
Yes. Caldera states that its hot tubs meet California Energy Commission standards, and Vacanza® models use features like insulation, heaters, circulation pumps, and spa covers to help keep water hot while supporting energy efficiency. Many model specs also note FiberCor® insulation and CEC compliance.
What is the best Vacanza® Series hot tub for families?
The Vanto® is a strong option for families or groups because it seats up to 7 adults and uses an open, non-lounge layout. The Marino® and Palatino® are also good family-sized choices, each seating 6 adults.
Hot Tub Safety Tips
For safety, limit hot tub sessions to about 15–30 minutes, keep the water temperature at or below 104°F, and stay hydrated before and after use. Avoid alcohol, and get out right away if you feel dizzy, lightheaded, overheated, or uncomfortable. People who are pregnant, have heart conditions, blood pressure concerns, or other medical conditions should check with a healthcare professional before using a hot tub.
Hot Tub Blog Posts
Backyard Design with a Hot Tub: 5 Layouts That Actually Work
A hot tub is more than an appliance — it's a destination, and where you put it shapes how often you'll use it and how your whole backyard feels. Place it well and it becomes the heart of your outdoor space, drawing you out on a snowy Idaho evening. Place it poorly and it becomes the expensive thing you stop using by February. This guide walks through five proven backyard layouts built around a hot tub — the deck-integrated spa, the pergola patio retreat, the wellness zone, the poolside pairing, and the private garden nook — with what makes each one work and who it's best for. Plus the placement fundamentals (and the "Winter Walk Test") that separate a layout that looks good on paper from one that works in real life.
Hot Tub Water Care for Beginners: Idaho Water Chemistry Guide
If you're a brand-new hot tub owner, water chemistry can feel intimidating — strips that turn five colors at once, a shelf of mysterious bottles, terms like "total alkalinity." But the truth is, water care is genuinely simple once you understand what you're doing and why. You don't need a chemistry degree; you need four numbers and a simple weekly rhythm. This beginner's guide explains it all in plain English — sanitizer, pH, alkalinity, and calcium hardness — and tackles something most generic guides skip: Idaho's water. Much of our state runs on hard water and private wells, which bring minerals that change how you care for your spa. Here's how to get clear, clean, comfortable water with just a few minutes a week.
How Long Does a Hot Tub Last? Lifespan by Brand & Class
How long will it last?" is one of the first questions every hot tub shopper asks — and the honest answer is anywhere from 5 to 20+ years. Where your spa lands comes down to two things above all: how well it was built, and how well it's cared for. This guide breaks down typical lifespan by class (inflatable 2–5 years up to premium acrylic 15–20+) and by brand (Hot Spring, Sundance, Caldera, American Whirlpool), explains the seven factors that actually determine longevity, and shows you the warning signs of a spa nearing the end. Plus the habits that push any hot tub toward the top of its range — because a quality spa, well cared for, is a 20-year investment.
