6 ADULTS/ 360 GAL/ $$$ View More Specs

Six adults fit comfortably in the Marino, a popular Vacanza® Series spa with 35 hydromassage jets and a surprising range of features that make caring for and enjoying your hot tub a simple pleasure.

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Therapeutic Benefits at the Greatest Value

Aquatic Melodies®

Integrated MP3 sound system for sweet sounds

Automated Heat & Filtration

Spa water is always hot and always ready for dips

Thoughtful Design

Designed and carefully constructed with extraordinary benefits

The Foot Ridge®

The Foot Ridge® support provides a convenient anchor point.

FiberCor® Insulation

A revolutionary innovation in spa insulation. The first of its kind.

Put Heat & Filtration on Automatic

The built-in FROG @ease In-Line SmartChlor® and Mineral Cartridge System make maintenance easy, with pre-filled cartridges and a low, consistent chlorine level.

Entertainment System to Beat the Band

Vacanza hot tub series offer Caldera’s Aquatic Melodies entertainment system.

  • Four integrated speakers
  • Wireless audio with extended Bluetooth®
  • 22″ HD wireless monitor
  • Relax like a pro!

First of Its Kind Insulation

Caldera Spas® FiberCor® insulation is reliable year-round and easy to maintain and repair. Made of thick foam, FiberCor prevents heat loss thereby reducing the energy needed to maintain water temperature.

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Product Specifications

Cabinet Colors


Shell Colors

Arctic WhiteWhite PearlTuscan SunMidnight CanyonDesert

Seating Capacity

6 Adults


7′ x 7′ x 36″ / 213cm x
213cm x 91cm

Water Capacity

360 gallons / 1375 liters

Weight (Dry)

835 lbs. / 380 kg

Weight (Filled)

4,885 lbs.* / 2,235 kg

Jet Count


Hot Tub Jets

27 Euro, 5 AdaptaFlo®,
3 AdaptaSsage®

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)



Jet Pumps

2 ReliaFlo® Pumps; 1 Dual-Speed
1.5 HP (3.2 BHP); 1 Single-Speed
1.5 HP (3.2 BHP)

Control System




Heater Output

Hi-Flow Heater (4,000 Watts)

Electrical Requirements

230V/50 amp

GFCI Sub-Panel


Filter Size

65 sq. ft.

Ozone System

(Optional) Corona Discharge

Water Feature

1 Acquarella® Waterfall

Multi-Color LED Lighting

Mystique® 10 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



Bottom Seal

Visquene Sheet

Insulating Cover

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

Cabinet Type

EcoTech® Cabinet

Cabinet & Step Colors

Java, Ash, or Parchment

Cover Lifter

ProLift®, ProLift II, ProLift III, or ProLift IV

Cover Colors

Chocolate, Slate, or Taupe

Cover Design


Entertainment System

(Optional) Wireless Bluetooth® Sound System, Wireless TV

Step Type

(Optional) EcoTech® or Polymer



Cool Zone


Want More? Consider These Tubs

Caldera Vacanza-Series Palatino

The Palatino spa seats 6 adults, features the Acquarella® spa waterfall, and has 45 powerful hydromassage jets.

Caldera Vacanza-Series Vanto

A non-lounge hot tub, the Vanto® model features the same stylish design and powerful spa jetting system found on the popular-selling hot tub Vacanza® Series.

Caldera Vacanza-Series Aventine

The Aventine® hot tub has been specially-designed for small spaces and fits exceptionally well in a corner.

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