
Two loungers facing each other and four seats in between: the Niagara is the Utopia for couples who entertain. Six adults, 52 jets, 226 × 226 cm.
Scroll to turn the Niagara, or drag it. Seventy-two frames from Caldera's own 360° set.
Two loungers and five seats, each with its own jet layout. Pick one to see where it works.
Every aspect of the spa’s construction — insulation, heater, circulation pump and cover — works together to keep the water hot and the energy bill low.
The premium cabinet adds a modern black header, wood grain accent, stainless-steel trim and an integrated LED light bar.
Choose between six different jet sequences and three speeds to shape the massage around what your body needs that day.
Seats 7, each with its own jet layout.
Across 6 different types.


Pick the shell and the cabinet and the picture updates. Every combination is made to order; Come and see the samples in the showroom.
Acrylic shell by Aristech, EcoTech Plus Cabinet: no painting, no sealing, hose it down.
Four things we check on the survey visit. Most terraces pass; when they don't, we tell you what to change before you commit.
Concrete slab or paved terrace, level to 10 mm. Not decking on joists unless reinforced. We can pour the slab.
About 500 kg/m². Ground floor: fine. Roof terrace: we check the structure with the building's plans or an engineer.
A dedicated line with RCD to a waterproof box within 1.5 m of the spa. Our electrician does it, or yours with our drawing.
The spa travels on edge, 226 × 97 cm footprint. Narrow gate or stairs: it comes over the wall with our crane.
TahitianSix adults and a lounge in 213 × 213 cm. The family Utopia.
Niagara — this oneSix adults with two loungers facing each other. Utopia's conversation spa.
FlorenceSix adults in 213 × 213 cm, with the full Utopia massage list. The compact flagship.What comes with the Niagara and what you can add, from steps that match the cabinet to a lifter that parks the cover with one hand. Fitted by our own team at installation or any time after.
IncludedWeatherPro cover with child-resistant locks and the plates for a lifter; it comes with every Caldera.
OptionalTwo-tier steps that match the Utopia cabinet; Ash, Java or Parchment.
OptionalLifts the cover with one hand and parks it beside the spa. Compatible: ProLift II, ProLift III or ProLift IV.
OptionalSalt-based water care that reads the water and tells you what to add; softer water, far fewer chemicals.
Temperature, lights, jets and water readings from the Caldera app, at home or away.
AQAV wireless audio with speakers built into the shell; stream from any phone.
An ozone sanitiser fitted to the plumbing that cuts the chemicals you add.
A pivoting, lit handrail that anchors under the cabinet for a steady step in and out.
Black powder-coated aluminium stand for towels and robes beside the spa.
1 included · 8 options. Prices for options on request; we quote them with the spa so there are no surprises on the day.
Caldera's augmented-reality app places a true-to-size Niagara in your garden through your phone's camera: walk around it, try the shell colours, check the clearance to the wall.
The manufacturer’s own film, by Caldera Spas.




The Niagara is on the floor in Nerja, and the Utopia models next to it are filled and heated so you can try the seats. Ask Georgie, Martin or Patri about your terrace, the electrics and the monthly figure.