Discover Your Perfect Fit.
Visit Sensible Spas to learn more about style, comfort, hydrotherapy massage, therapeutic benefits.
Renew. Restore. Rejuvenate with Caldera Spas
The reliable, high-performance spas are designed for comfort, efficient energy use, and simple maintenance so you can enjoy the full wellness benefits that come from making a hot tub part of your daily routine.
Contact Sensible Spas Anytime
Come on by and visit our showroom or schedule an appointment to get the full attention you deserve. Send a request for an appointment anytime, or CALL (925) 784-6018
Our Warehouse is Open
Monday-Saturday 10-4, Closed on Sundays.
Always Open by Appointment!
Shop by Size: Seating 1-3 | Seating 4-5 | Seating 6-8+
Seating 1-3 Utopia®, Paradise®, Vacanza®, Fantasy® Series & the Emerge™ Cold Plunge
Ravello™
Seats 3 Adults, 7' x 5'6" x 33" with 39 Jets & UltraMassage® lounge. FreshWater® IQ System Included. View Spec Sheet
Utopia® Series 
Kauai®
Seats 3 Adults, 7' x 5'5" x 29.5", 31 Jets & UltraMassage® lounge plus EcstaSeat®. FreshWater® IQ System Ready. View Spec Sheet
Paradise® Series
Vacanza® SeriesCelio™
Seats 3 Adults, 7' x 5'5" x 29", 18 Jets, with deep EcstaSeat® hydrotherapy. FreshWater® Salt System Ready. View Spec Sheet
Aventine®
Seats 3 Adults, 7' x 5'5" x 29.5", 31 Jets & UltraMassage® lounge plus EcstaSeat®. FreshWater® IQ System Ready. View Spec Sheet
Vacanza® Series
Aspire®
Seats 2 Adults, 6’ x 4’5” x 29”, 11 Jets, with full-body lounge. FROG® Sanitizing System Ready. Plug-N-Play. View Spec Sheet
Fantasy® SeriesEmerge™
Cold PlungeSeats 1, 7′4″ x 3′6″ x 29″, Lowest Temp 40°f, Electrical110V / 15 amp Plug In with GFCI cord. View Spec Sheet
Shop by Size: Seating 1-3 | Seating 4-5 | Seating 6-8+
Seats 4-5 Paradise®, Vacanza®, Fantasy™ Series
Martinique®
Seats 5 Adults, 6'4" x 7'5" x 34", 34 Jets & with an expanded leg area and FootRidge® . FreshWater® IQ System Included.
Paradise® Series 
Tarino™
Seats 5 Adults, 6’10” x 6’10” x 33”, 23 Jets & waterfall and lights.FreshWater® IQ System Ready.
Vacanza® Series
Fantasy™ SeriesBloom™
Seats 5 Adults, 6’6” x 6’6” x 34”, 40 hydrotherapy Jets and FROG® cartridge ready* Ozone Optional. Plug-N-Play.
Splendor™
Seats 5 Adults, *6'6 Diameter x 33", 21 Jets and Waterfall. FROG® cartridge ready* Ozone Optional. Plug-N-Play. View Spec Sheet
Fantasy™ Series
Entice™
Seats 4 Adults, 6’6” x 6’6” x 34”, full-body lounge, 33 Jets FROG® cartridge ready* Ozone Optional. Plug-N-Play. View Spec Sheet
Fantasy™ Series
Fantasy™ SeriesInvite™
Seats 4 Adults, 5’7” x 6’7” x 33”, 25, Jets & Waterfall. FROG® cartridge ready* Ozone Optional. Plug-N-Play. View Spec Sheet
Shop by Size: Seating 1-3
Seating 4-5 | Seating 6-8+
Seating 6-8+ Utopia®, Paradise®, Vacanza® Series
Cantabria®
Seats 8 Adults, 9' x 7'7" x 38", 74 Jets, UltraMassage® lounge, UltraMasseuse® FreshWater® IQ System Included. View Spec Sheet
Utopia® Series
Niagara®
Seats 7 Adults, 7'5" x 7'5" x 38", 52 Euphoria® Jets, Ultramassage®, Atlas® Neck Message, FreshWater® IQ System Included View Spec Sheet
Utopia® Series
Utopia® SeriesGeneva®
Seats 6 Adults, 7’5” x 7’5” x 38”, 55 Jets, Neck & Ultramassage, Hip & Calf Jets, FreshWater® IQ System Included. View Spec Sheet
Tahitian®
Seats 6 Adults, 7’ x 7’ x 36”, 48 Jets with Neck & Ultramassage, Hip … Jets, FreshWater® IQ System Included View Spec Sheet
Utopia® Series 
Florence®
Seats 6 Adults, 7’ x 7’ x 36”, 46 Jets & EcstaSeat®, UltraMassage®, Neck, Hips ... FreshWater® IQ System Ready. View Spec Sheet
Utopia® Series
Paradise® SeriesSalina®
Seats 7 Adults, 7’5” x 7’5” x 36”, 40 Jets, Euro, AdaptaFlo, Euphoria, Lumbar Jets… FreshWater® IQ System Ready. View Spec Sheet
Reunion™
Seats 7 Adults, 7’ x 7’ x 36”, 38 Jets, Euphori, VersaSsage, Euro, AdaptaFlo Jets. FreshWater® IQ System Ready. View Spec Sheet
Paradise® Series 
Makena®
Seats 6 Adults, 7’5” x 7’5” x 36”, 46 Jets, Ultramassager lounger & more... FreshWater® IQ System Ready. View Spec Sheet
Paradise® Series
Paradise® SeriesSeychelles™
Seats 6 Adults, 7’ x 7’ x 36”, 43 Jets, Euphoria, Sole Soother Jets, Dual Pump Spa. FreshWater® IQ System Ready. View Spec Sheet
Vanto®
Seats 7 Adults, 7’ x 7’ x 36”, 35 Jets, Euro, Adaptable, AdaptaSsage Jets. FreshWater® Salt System Ready. View Spec Sheet
Vacanza® Series 
Palatino®
Seats 6 Adults, 7’5” x 7’5” x 38.5”, Acquarella® waterfall, 45 powerful jets, FreshWater® Salt System Ready. View Spec Sheet
Vacanza® Series
Vacanza® SeriesMarino®
Seats 6 Adults, 7’ x 7’ x 36”, 35 Jets, Hydromassage, Adaptaflo, AdaptaSsage. FreshWater® Salt System Ready. View Spec Sheet
Shop by Size: Seating 1-3 | Seating 4-5 | Seating 6-8+
Discover Your Perfect Fit.
Visit Sensible Spas to learn more about style, comfort, hydrotherapy massage, therapeutic benefits & more. Get inside to discover your perfect fit!