Explore premium Caldera spas with Ultimate Hot Tubs at our Atherstone showroom. Compare seating, dimensions, jets and finishes across the Utopia, Paradise and Vacanza ranges, then ask our team about the configuration for your home.
Choose a spa for your space
Start with the Utopia range, compare Paradise or explore Vacanza. Each model page provides existing specifications and prices to help you compare; ask us to confirm final configuration and availability.
Learn how FreshWater IQ works on compatible spas, including the difference between salt generation and smart monitoring. Ask us about availability for your chosen model and year.
Visit our Atherstone showroom
Find us at Dobbies Garden Centre, Nuneaton Road, Atherstone, CV9 1RF. We are open Monday–Saturday, 10am–5pm, and Sunday, 10:30am–4:30pm. Check our map and directions and call 0121 767 9122 before travelling to see a particular model.
Plan a visit from Nuneaton, Tamworth, Hinckley or Atherstone. These areas are served from our Atherstone showroom.
Swim spas and support for existing owners
Explore Endless Pools swim spas and fitness systems, or contact us about servicing and repairs. We service Riptide spas and can access spare parts; send your model and serial number so we can check suitable support.
FreshWater: what is included?
Salt System included with Utopia: at Ultimate Hot Tubs, the FreshWater Salt System comes as standard with the Caldera Utopia range. For other compatible Caldera hot tubs it is available at extra cost. This offer does not apply to Fantasy spas or Endless Pools.
The Salt System and IQ Smart Monitoring are separate components. Ask us to confirm the monitoring, dosing or connected equipment supplied with your chosen spa.