Client Testimonials
I like how calming and relaxing it was. I loved the tv and being able to turn it towards the sauna. It defintley lived up to the expectations. It was a great experience!
Very friendly and clean
Well thought out, clean space, great outcome
Loved the sauna, shower, and cold compress tub.
Clean, super chill, easy check in and check out. Loved it.
I love how everything is so thorough! The staff take their time to think of everything to ensure that the experience is the best for everyone! I brought my friend for her first time and she absolutely loved it!
Nice staff and rooms always in good shape
I loved how clean and luxurious I felt and it was such a great date with my husband.
We will be back. We live in Wayland so not sure what location will work.
Great experience, polite staff and clean facility. Felt great after my Sauna, Shower and Cold Plunge. Will definitely be back soon!
Private room
Clean
Quiet
Feels great
I loved the contrast therapy. The staff were also very welcoming and answered any questions I had.
I loved the privacy of the sauna experience. The person who showed me around was knowledgeable and gave me tips and tricks on how to maximize my experience. I already told friends and family and plan on going back! I do wish there was a location closer to me (I’m in central mass, so driving to the Boston area, is a little far)
The private room was great - facilities were clean and staff is friendly.
Very relaxing!
It was a great experience and appreciated the facet it was a private suite! I’m looking forward to coming back—reminded me of my college athletics days.
Cleanliness, environment, atmosphere, overall product
Private and clean, friendly staff
Penthouz room was massive. Staff was super friendly. Great experience with my membership while traveling to Boston for business.
SWTHZ offers a truly luxurious wellness experience with private sauna and cold plunge cabins. The staff provided excellent, attentive service from start to finish, and every cabin was spotless, beautifully designed, and finished with high-end details. I loved the privacy and relaxing atmosphere—it felt like having your own personal spa retreat. A fantastic experience, and I’ll definitely be back!
clean, friendly staff, thanks
I’ve consistently had a top-notch experience at SWTHZ SOUTH BOSTON. The rooms are always spotless, appointments run on time,(accommodating when I have run late also)and the entire staff is friendly, kind, and welcoming. The atmosphere is warm, relaxing, and professional, making every visit enjoyable. I always leave feeling well taken care of, and I highly recommend them to anyone looking for exceptional service!
The staff was great and the overall experience was awesome! Will definitely be back!
Very relaxing , clean and safe environment..
I love the place and the whole vibe of it! The surroundings are really nice. The water machine could work a little better, but overall it wasn’t a big deal. My only suggestion would be letting customers know how to use the Bluetooth in the sauna—I had it my first time and loved it, but haven’t used it since (my fault for forgetting to ask!).
Overall, such a great experience! The workers are sooo kind and friendly. I rave about this place to everyone!
The staff is incredibly kind, warm and welcoming. The space is beautiful and it is a wonderful experience every time I come.
The facility was exceptional and the staff was very knowledgeable about the process.
loved the private suit and all the amenities
People are so nice!
Everything is so clean and nice

It was clean, well laid out, approachable and I left feeling good. It was a great mini adventure of trying something new with my husband.