Kelo Spa
Bathhouse in Boston, Massachusetts
A Finnish kelo-log banya in Newton with sauna, steam room and cold plunge, alternating men's and women's days, day passes from $69.
Spas in Massachusetts
2 spas
- $
- $
Plunge Boston
Day Spa in Boston, Massachusetts
A co-ed recovery studio in Saugus with cold plunge tubs, dry sauna, red light therapy and a mobility floor, day pass $50.