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.
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.

FreshWater® Salt System Ready
This easy-to-use system eliminates the worry of keeping water clean, clear, and sanitized for a full year. With just a little salt in your spa water, the system generates chlorine automatically and keeps water feeling soft without harsh chemical odor. Spa ownership is easier than ever!
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.

Top 5 Hot Tub Buying Mistakes & How to Avoid Them
Hot tubs are an investment in your health, happiness, and recreation. Coming from the experts, there is a lot to know about hot tubs. Look at our guide to learn what it is that you should avoid when considering a hot tub!
Product Specifications
6 Adults
7′ x 7′ x 36″ / 213cm x
213cm x 91cm
360 gallons / 1375 liters
835 lbs. / 380 kg
4,885 lbs.* / 2,235 kg
35
27 Euro, 5 AdaptaFlo®,
3 AdaptaSsage®
FreshWater® Salt Water System
N/A
2 ReliaFlo® Pumps; 1 Dual-Speed
1.5 HP (3.2 BHP); 1 Single-Speed
1.5 HP (3.2 BHP)
LCD Main CP
None
Hi-Flow Heater (4,000 Watts)
230V/50 amp
Included
65 sq. ft.
(Optional) Corona Discharge
1 Acquarella® Waterfall
Mystique® 10 Points-of-Interior Lights
Fully-insulated with FiberCor® material, 2 lb. density; Certified to
the California Energy Commission (CEC) in accordance with California law
N/A
Visquene Sheet
3.5″ to 2.5″ tapered, 2 lb.-density
foam core
EcoTech® Cabinet
Java, Ash, or Parchment
ProLift®, ProLift II, ProLift III, or ProLift IV
Chocolate, Slate, or Taupe
N/A
(Optional) Wireless Bluetooth® Sound System, Wireless TV
(Optional) EcoTech® or Polymer
Optional
N/A
Want More? Consider These Tubs


Caldera Vacanza-Series Celio
Great value! Seats 3, 115v/20 amp, 18 powerful jets, and multi-colored lights.


Caldera Vacanza-Series Tarino
A lounge for both of you! Great value. Seats 5, 115v/20 amp, 23 powerful jets, waterfall, lights.


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