In-Store Experience
See every model in action at our showroom. Our team can walk you through features and help you find the right fit for your space and lifestyle.
Sundance Spas · Hot Tubs · 680™ Series
McKinley® – 680™ Series
The spacious McKinley® spa offers room for up to seven adults. Delivering total relaxation and value, its classic hydrotherapy experience makes you feel good long after leaving the water.
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About This Product
Throughout this 680™ Series spa, configurations and jet formations soothe muscles and release knots to renew your body. A cool down seat makes it easy to soak and socialize without completely leaving the water’s comforting warmth. And, thanks to classic jets nestled into a foot dome, your feet can find relief from almost any seat in the spa.
Key Features
Personalized Guidance
We help you compare seating, jet systems, and energy options so you can choose with confidence.
Expert Installation
Our team handles delivery and setup so your hot tub is ready to enjoy from day one.
Ongoing Support
From water care to accessories, we're here to help you get the most from your investment long after delivery.
Specifications
- Spa Seating
- 7 people
- Jet Count
- 42 jets
- Water Care
- CLEARRAY Active Oxygen™ technology
- Dimensions (L×W×H)
- 89 x 89 x 36 IN in
- Dry Weight
- 778 lb / 353 kg
- Filled Weight
- 4123 lb
- Water Capacity
- 400 gal
- Electrical Requirements
- 240V~40A/50A/60A
Frequently Asked Questions
How do I choose the right hot tub size?
Consider how many people will typically use it together, your available outdoor space, and the features that matter most to you. Our showroom team can walk you through all the options.
What ongoing costs should I expect?
Ongoing costs include electricity, water care products, and occasional maintenance. Our team can give you typical ranges based on your local climate and usage habits.
How long does installation take?
Most installations can be completed in a day once site preparation is done. Our team will walk you through delivery requirements and any electrical needs during your quote.
Can I try a model before buying?
Yes — we offer wet tests at our showroom by appointment. It's the best way to experience comfort and jet performance firsthand before you decide.
