Hot Tubs > Caldera Spas > Niagara Spa
Niagara Spa
Check out The Nigara Spa if you're looking for a spa that comfortably accommodates friends and family. Seating seven adults, the Niagara Spa is a crowd pleaser. Its power and size makes this hot tub model an exceptional performer and perfect for backyard entertaining.
The Nigara Spa Shell & Cabinet Color Options

Due to the nature of the smooth surface and the vacuum-forming process, minor surface imperfections may be visible upon close inspection, but do not affect the integrity of the spa shell.
The Nigara Spa Specifications
Seating Capacity | 7 adults |
Dimensions | 7'5" x 7'5" x 38" / 226 cm x 226 cm x 96 cm |
Water Capacity | 920 lbs. / 417 kg dry; 6,300lbs. / 2,860 kg filled* |
Spa Shell and EcoTech® Cabinet Options | Champagne Opal, White Pearl or White Sands with Coastal Gray, Espresso or Redwood Tuscan Sun or Sterling Marble with Coastal Gray or Espresso Latte with Espresso Ocean Wave with Coastal Gray Pearl with StoneScape |
Jet Pumps | 2 ReliaFlo® 2.5 HP (4.8 BHP**) 1 single-speed, 1 dual-speed |
Hydromassage Jets 47 Total | 1 Euphoria® jet, 1 Whirlpool jet, 2 OrbiSsage® jets, 6 VersaSsage® jets, 1 AdaptaFlo™ jet, 2 Euro-Pulse® jets, 34 Euro jets (includes the Atlas® neck massage system and Sole Soothers® jets) |
Air Jet System | 10 air jets |
Controls | Advent® control system with auxiliary control panel |
Circulation Pump & Heater | EnergyPro® system |
Filter Size | 100 sq. ft. |
SPA FROG® Water Care System | Cartridge-ready |
Monarch® CD Ozone System | Included |
Water Feature | Acquarella® waterfall |
Aquatic Melodies® Entertainment | Optional wireless multi-source or integrated MP3 sound system; Optional Wireless TV |
LED Lighting System | SpaGlo® multi-zone system; interior and exterior (dimmable) |
Insulating Cover | 3.5" to 2.5" tapered, 2 lb.-density foam core |
Electrical Requirements | 230v/30 or 50 Amp |
GFCI Sub-panel | Included |
*Filled weight includes the weight of the occupants assuming an average weight of 175 lbs.
**Brake Horsepower (BHP) is the horsepower a pump motor achieves for a brief period upon start-up.
Quick Specs
Seating Capacity: 7 adults |
Depth: 7'5" |
Width: 7'5" |
Height: 38" |
Water Capacity: 500 gallons |
Weight: 920 lbs. |
Weight Filled: 6300 lbs. |
Jet Pumps: 2 |
Hydromassage Jets: 47 total |
Air Jet System: 10 air jets |
Filter Size: 100 sq. ft. |
Volts: 230 v |
GFCI Sub-panel: Included |