Great Bay Spa & Sauna

Great Bay Spa & Sauna We are one of the oldest hot tub companies in the world! Our 45+ years of knowledge allows us to sell

Step into stillness. Alternate heat and cold to recharge your body and clear your mind. Your reset starts here.
05/31/2026

Step into stillness. Alternate heat and cold to recharge your body and clear your mind.

Your reset starts here.

05/29/2026

Some of the best family moments happen right at home. ☀️💦

A Sundance® Spa creates space to slow down, reconnect, and enjoy more time together, whether it’s a sunny afternoon soak or winding down after a busy day.

👉 Visit Great Bay Spa & Sauna to explore Sundance® Spas built for relaxation, connection, and everyday living. https://www.greatbayspas.com/

Hot tub maintenance doesn’t have to be complicated.With the right setup, it becomes part of your routine—quick, easy, do...
05/28/2026

Hot tub maintenance doesn’t have to be complicated.

With the right setup, it becomes part of your routine—quick, easy, done. https://www.greatbayspas.com/

Alternating between heat and cold can help support circulation, recovery, relaxation, and mental clarity; all from the c...
05/27/2026

Alternating between heat and cold can help support circulation, recovery, relaxation, and mental clarity; all from the comfort of home.❄️🔥

During the Great Bay Spa & Sauna Memorial Day Sale, explore our contrast therapy packages featuring a sauna and cold plunge built for the ultimate wellness routine.

👉 Visit Great Bay Spa & Sauna to learn more about available packages and limited-time savings. https://www.greatbayspas.com/sales/memorial-day-sale/

05/26/2026

Every Hydropool swim spa has enough space so that you can take turns. Have a swim and then relax and watch your partner do the same!

This Memorial Day, we honor and thank the brave men and women who have served our country.As a small token of our apprec...
05/25/2026

This Memorial Day, we honor and thank the brave men and women who have served our country.

As a small token of our appreciation, military veterans and active-duty service members may qualify for additional savings during the Great Bay Spa & Sauna Memorial Day Sale.

Thank you for your service, your sacrifice, and your dedication. ❤️🤍💙

👉 Visit Great Bay Spa & Sauna and ask our team for details. https://www.greatbayspas.com/sales/memorial-day-sale/

05/25/2026

Swim spas feature all the massage benefits that hot tubs provide. So you can workout and then have your massage immediately after in one location! It’s all part of the package with every Hydropool swim spa.

It’s not just about adding a hot tub.It’s about creating a space you actually want to spend time in—day or night.Comfort...
05/24/2026

It’s not just about adding a hot tub.

It’s about creating a space you actually want to spend time in—day or night.

Comfort, layout, atmosphere… it all matters.

Your dream backyard just got more attainable. ☀️💦During the Great Bay Spa & Sauna Memorial Day Sale, enjoy 0% financing ...
05/22/2026

Your dream backyard just got more attainable. ☀️💦

During the Great Bay Spa & Sauna Memorial Day Sale, enjoy 0% financing for up to 60 months on select hot tubs and swim spas. Bring home the relaxation, recovery, and family time you’ve been thinking about—without waiting.

👉 Stop by Great Bay Spa & Sauna and take advantage of these limited-time Memorial Day savings. https://www.greatbayspas.com/sales/memorial-day-sale/

Address

1850 Woodbury Avenue
Portsmouth, NH
03801

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm
Saturday 10am - 4pm
Sunday 11am - 4pm

Telephone

+16034368893

Website

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