Niagara®
CUSTOMIZE YOUR SPA COLORS
Cabinets
parchment
ash
java
Shells
Arctic White
white-pearl
tuscan sun

Midnight Canyon

platinum
Description
The Caldera Niagara® seats seven adults and features a powerful blend of performance and comfort, with dual Euphoria® jets for a deep, full-body massage and sculpted seats targeting the neck, shoulders, back, and calves. The spacious, open seating layout promotes social soaking, while the FreshWater® Salt System ensures easy maintenance and consistently clean, soft water. Finished with an EcoTech® Plus cabinet, stainless-steel accents, and ambient LED lighting, the Niagara® delivers an invigorating hydrotherapy experience in a sophisticated, contemporary design.
- Seating: 7 Adults
- Dimensions: 7’5” x 7'5" x 38"
- Jets: 52
- Water Care: FreshWater® IQ System Included
Features That Transform
Save Energy, Save Money
Every detail of your spa is designed for maximum efficiency. From the insulation and heater to the circulation pump and custom-fit spa cover, each component works in harmony to maintain your water’s warmth while keeping your energy costs low.
Ecotech® Plus Cabinet
Add a refined, contemporary touch to your spa. Featuring a sleek black header, elegant wood-grain detailing, stainless-steel accents, and a built-in LED light bar, this design enhances any outdoor setting with style and sophistication.
UltraMasseuse® System
Enjoy a personalized hydrotherapy experience with the UltraMasseuse® System. Choose from six distinct jet patterns and three adjustable speeds to craft a massage perfectly suited to your needs.
Hot Tub Essentials
Covers
Each spa includes a precision-crafted WeatherPro® cover designed specifically for your model. The snug fit ensures maximum heat retention and superior energy efficiency. Built for durability, every cover meets UL and ASTM safety standards and comes equipped with child safety locks for added peace of mind.
Cover Lifters
A cover lifter is the ideal companion for your spa, making it easy to remove and replace the cover on your own. This simple tool helps extend the life of your spa and cover while ensuring quick, effortless access—so you can relax in moments.
Steps
Color-coordinated steps provide both safety and convenience, helping you enter and exit your spa comfortably while matching your spa’s design perfectly.
Best Seat in the House
UltraMassage® Seat
Jets targeting the neck, shoulders, back, calves, and feet deliver soothing, all-over relaxation.
Two Atlas® Neck Massage
In both EcstaSeats, a contoured headrest supports you while above-waterline jets gently massage the neck and shoulders.
EcstaSeat®
The Niagara’s dual EcstaSeats feature powerful jets that target major back muscles, with the added Atlas Neck Massage plus wrist, hip, and calf jets for a full-body experience.
Lumbarssage® seat
Specially positioned jets ease tension in the lower back and lumbar region.
Euphoria® Jet
The Niagara includes two Euphoria® jets that deliver a deep, revitalizing massage to the thighs, knees, calves, and feet.
Hip Jets
Jets placed in each EcstaSeat target key stress points, promoting flexibility and improved movement.
Angled Calf Jets
Angled calf jets in two positions focus on lower-leg muscles for complete relaxation.
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Specifications
- Seating Capacity: 7 Adults
- Dimensions: 7’5″ x 7’5″ x 38″ / 226cm x 226cm x 97cm
- Water Capacity: 400 gallons / 1525 liters
- Weight (Dry): 995 lbs. / 450 kg
- Weight (Filled): 5555 lbs. / 2535 kg
- Jet Count: 52 Total Jets
- Branding: Large acrylic logo plate with On/Ready indicator light
- Bottom Seal: ABS Base Pan
- Insulating Cover: WeatherPro™ 4” tapered custom fit with hinge seal
- Spa Shell Options: White Pearl, Platinum, Tuscan Sun, Arctic White, Midnight Canyon
- Cabinet Type: EcoTech® Plus
- Cabinet & Step Colors: Java, Ash & Parchment
- Cover Lifter: (Optional) ProLift® II, ProLift® III, or ProLift® IV
- Cover Colors: Storm, Chestnut, Black
- Cover Design: Curved front skirt
- Speakers: (Optional) 8 – 1” square
- Entertainment System: (Optional) Wireless Audio System with Bluetooth® Technology; Subwoofer; 22” HD Wireless Monitor (each sold separately)
- Step Type: (Optional) Utopia® Step in Java, Ash & Parchment
- Cool Zone: Optional
- Smart Spa Technology: (Optional) Caldera Spas App, Powered by the Connected Spa Kit
- Jets: 2 Atlas® Neck Massage, 38 Euro jets, 4 VersaSage® jets, 2 AdaptaFlo® jets, 4 Euro-Pulse® jets, 2 OrbiSsage® jets and 2 Euphoria® jets
- Water Care Systems: FreshWater® IQ System Included
- Ultramasseuse System: N/A
- Jet Pumps: 2 ReliaFlo® Pumps; 1 Dual-Speed 2.5 HP (5.2 BHP) & 1 Single-Speed 2.5 HP (5.2 BHP)
- Control System: Advent® LCD Touchscreen Control with Auxiliary panel
- Circulation Pump: EnergyPro® Circulation Pump
- Heater Output: EnergyPro® Heater (4,000 Watts)
- Electrical Requirements: 230V / 50 amp
- GFCI Sub-panel: (50 amp) included
- Filter Size: 100 sq. ft. filter
- Ozone System: (Optional) Corona Discharge Ozone
- Water Feature: 1 Acquarella® Waterfall with LED lighting
- Multi-color LED Lighting: SpaGlo® Multi-Zone LED Lighting including 7 Points-of-Interior Lights & Exterior Light Bar
- Energy Efficiency: Fully-insulated with FiberCor® material, 2 lb. density, CEC-compliant
Your Massage Your Way
Hot Tub Circuit Therapy
As you move from seat to seat in the Niagara, you’ll experience a complete body massage, with jets targeting your neck, shoulders, wrists, back, hips, thighs, calves, and feet.
Liquid Just Got Smarter
FRESHWATER® IQ SYSTEM
Our advanced in-line water care system automatically checks your spa water and provides easy on-screen guidance to keep it clean, clear, and naturally refreshing.