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Hot Tubs

Up to 35% Off!

Enhance your space and improve your health with a hot tub from Sundance® Spas! Sundance® Spas is one of the world’s top-selling brands known for their built-in features, water filtration, styles, and craftsmanship!

Swim Spas

Up to 35% Off!

Hydropool Swim Spas provide the ideal training environment for both athletes and casual swimmers alike! These award-winning swim spas have advanced technology and features that have made them loved by so many!

Saunas

Up to 35% Off!

Saunas provide immeasurable benefits to your health and are highly regarded for helping rejuvenate tired muscles—not to mention they add beauty to any home or patio! At Great Bay Spa & Sauna, we're happy to offer Helo Saunas!

Outdoor Furniture

Special Savings!

In-Store Only

Sit comfortably and spend countless hours outside with your family and friends with the perfect outdoor furniture! We offer a range of different outdoor furniture collections sure to fit your space!

Spin to Win!

Fill out the form below to spin the wheel to win an exclusive deal!

*Disclaimer: Great Bay Spa & Sauna's Spin to win promotion is available during our Greater Than The Fair Sale Promotion Only, and cannot be used in conjunction with any other offer. This offer is available in-store only, and not redeemable online. Offer/coupon will be emailed to you, and expires on 10/16/2022. One spin to win promotion per customer. Only your first spin will count.

New Location!

Great Bay Spa & Sauna Has Moved To A New Location!

Come check out our new state-of-the-art showroom at 1850 Woodbury Ave, Portsmouth, NH 03801! Our new and improved location showcases all of our top-selling products including Sundance® Spas, Hydropool Swim Spas, Helo Saunas, and more!