Products
- Products
- Hot Tubs
  - Shop All Hot Tubs
  - Clearance Hot Tubs
  - Hot Tub Accessories
  - Hot Tub Services
  - Salt Water Compatible
  - Hot Tub Builder
  - Video Gallery
  - Hot Tub Inspiration Gallery
  - Explore Spas Features
  - Spa Health Benefits
  - Up to $9,000 Off Hot Tubs
    Starting at $5,495 or $93/mo
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  Up to $9,000 Off Hot Tubs
  Starting at $5,495 or $93/mo
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- Swim Spas
  - Shop All Swim Spas
  - Sundance Swim Spas
  - Hydropool Swim Spas
  - Swim Spa Accessories
  - Water Care
  - Swim Spa Inspiration Gallery
  - Save Up to $13,000
    Starting at $22K or under $300/mo
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  Save Up to $13,000
  Starting at $22K or under $300/mo
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- Massage Chairs
- Outdoor Furniture
  - Shop Outdoor Furniture
  - Seating
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  Shop All Furniture
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- Saunas
  - Shop All Saunas
  - Custom Saunas
  - Custom Sauna Heaters
  - Custom Sauna Controls
  - Fire & Ice Packages on Sale
    Up to $3,500 off, from $200/mo
    Shop Now
  Fire & Ice Packages on Sale
  Up to $3,500 off, from $200/mo
  Shop Now
- Kodiak Cold Plunge
- Water Care
  - Shop All Water Care
  - Spa Maintenance
  - Filter Cartridges
  - Water Testing
  - Aromatherapy
  - Shop All Water Care
    Shop Now
  Shop All Water Care
  Shop Now
- Spas on Clearance
Water Care
Services
Resources
About
Contact

Call us today! 1-800-436-8893

Products
- Products
- Hot Tubs
  - Shop All Hot Tubs
  - Clearance Hot Tubs
  - Hot Tub Accessories
  - Hot Tub Services
  - Salt Water Compatible
  - Hot Tub Builder
  - Video Gallery
  - Hot Tub Inspiration Gallery
  - Explore Spas Features
  - Spa Health Benefits
  - Up to $9,000 Off Hot Tubs
    Starting at $5,495 or $93/mo
    Shop Now
  Up to $9,000 Off Hot Tubs
  Starting at $5,495 or $93/mo
  Shop Now
- Swim Spas
  - Shop All Swim Spas
  - Sundance Swim Spas
  - Hydropool Swim Spas
  - Swim Spa Accessories
  - Water Care
  - Swim Spa Inspiration Gallery
  - Save Up to $13,000
    Starting at $22K or under $300/mo
    Shop Now
  Save Up to $13,000
  Starting at $22K or under $300/mo
  Shop Now
- Massage Chairs
- Outdoor Furniture
  - Shop Outdoor Furniture
  - Seating
  - Tables
  - Cushions & Pillows
  - Accessories
  - Lighting
  - Shop All Furniture
    Shop Now
  Shop All Furniture
  Shop Now
- Saunas
  - Shop All Saunas
  - Custom Saunas
  - Custom Sauna Heaters
  - Custom Sauna Controls
  - Fire & Ice Packages on Sale
    Up to $3,500 off, from $200/mo
    Shop Now
  Fire & Ice Packages on Sale
  Up to $3,500 off, from $200/mo
  Shop Now
- Kodiak Cold Plunge
- Water Care
  - Shop All Water Care
  - Spa Maintenance
  - Filter Cartridges
  - Water Testing
  - Aromatherapy
  - Shop All Water Care
    Shop Now
  Shop All Water Care
  Shop Now
- Spas on Clearance
Water Care
Services
Resources
About
Contact
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About Us

At Great Bay Spa & Sauna, we guarantee the highest quality product and the best customer service possible. We pride ourselves on being the hot tub, swim spa, and sauna experts in Portsmouth and all of New England.

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