Other
Sauna
Portsmouth, New Hampshire
Located in Portsmouth, New Hampshire, Great Bay Spa & Sauna is a sauna builder. It averages 4.8 stars from 159 Google reviews. We list 2 other saunas in Portsmouth as well.

| Monday | 10AM – 5PM |
| Tuesday | 10AM – 5PM |
| Wednesday | 10AM – 5PM |
| Thursday | 10AM – 6PM |
| Friday | 10AM – 6PM |
| Saturday | 10AM – 4PM |
| Sunday | 11AM – 4PM |
Mon–Wed 10AM–5PM · Thu–Fri 10AM–6PM · Sat 10AM–4PM · Sun 11AM–4PM.
Yes, Great Bay Spa & Sauna has a cold plunge.