Caldera Spas
Recreation Unlimited is your full-service Caldera Spa dealer. At our Noblesville location, we do more than sell hot tubs. We design and carefully construct a product with extraordinary benefits that can bring positive change and help transform your life.
Shop By Series
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Utopia® Series
The Utopia Series represents our finest luxury spas and the ultimate rejuvenation experience. Beautifully designed and styled with the widest range of options, these hot tubs are a relaxing retreat.
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Paradise® Series
With models sized for three to seven adults, the Paradise Series are comfortable, high-quality hot tubs that offer a superior blend of premium options and practical functions that enhance the experience.
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Vacanza® Series
The Vacanza Series hot tubs have been designed with options that provide the broadest range of therapeutic benefits at the greatest value. Jet configurations that target major muscle groups to work away stress.
LIQUID JUST GOT SMARTER.
FreshWater IQ is an in-line self-monitoring system that works with Caldera Spas’ FreshWater Salt System. It eliminates the guesswork by telling you what it needs to maintain clean and clear water, providing peace of mind while saving you time and effort.
FreshWater IQ comes standard on all 2024 and newer Utopia® Series spas, and is optional on 2024 and newer Paradise® Series spas.
Shop All Caldera Spas
A Caldera spa gives you access to effective warm water massage therapy right at home, helping you feel renewed and refreshed, even when you have only a few moments to spare. And if you're looking for softer water with fewer chemicals, you'll be pleased to know that the complete lineup of Paradise and Utopia Series spas are saltwater hot tubs that come ready to use Caldera's innovative Freshwater Salt System.
We invite you to schedule a wet test in our large interactive showroom, so you can try out our hot tubs and find the perfect one for you. Whether you are looking for a spa for relaxation, therapy, or fun and entertainment, we have the right spa for your needs and our white glove delivery will get your hot tubs professionally delivered and set up. Our hot tub parts and service department has a full line of spa chemicals and filters for all your hot tub needs.