Public saunas & cold plunges in Boston, MA Boston's sauna options include social sauna sessions in Allston and South Boston and private contrast suites in Somerville.
Ad placeholder · slot “city-top”
Float Boston – Contrast Therapy Private contrast therapy (infrared sauna + cold plunge)
From $39 · 30 min private suite
Address 515 Medford Street, Somerville, MA 02145
Phone Hours Website Prices Single contrast session30 min $39 5 sessions $149 10 sessions $249
Drop-in Yes – book online Membership Check with venue Couples / guests Suite fits up to 2 people at the same price Private option Private suite
Plunge Boston Cold plunge & sauna studio
From $50 · day pass
Address 880 Broadway, Suite M, Saugus, MA 01906
Hours Mon–Fri 8am–8pm Sat 8am–4pm Website Prices Day pass (one session) $50
Drop-in Yes – $50 day pass Membership 3-day-a-week and unlimited memberships (see website) Couples / guests Check with venue Private option Check with venue
Thinking about a sauna or cold plunge at home? [Affiliate placeholder] Compare home saunas and cold plunge tubs. Moki – Allston Social sauna & cold plunge
From $59 · social session
Address 267 Western Ave, Allston, MA
Phone Hours Mon/Wed/Thu 4pm–9pm Fri 2pm–9pm Sat 9am–9pm Sun 9am–8pm Website Prices Drop-in Yes – social sessions (1-hour sessions also available) Membership Check with venue Couples / guests Suited to solo visits, friends, couples and small groups Private option Private rentals available (price: check with venue)
Ad placeholder · slot “city-mid”
Moki – South Boston Social sauna & cold plunge
From $59 · social session
Address 385 Dorchester Ave, South Boston, MA
Phone Hours Mon–Thu 5pm–9pm Fri 4pm–8pm Sat 9am–1pm Sun 8am–8pm Website Prices Drop-in Yes – social sessions Membership Check with venue Couples / guests Check with venue Private option Private rentals available (price: check with venue)
Map pins are approximate (geocoded from the published address with OpenStreetMap); mobile saunas move between locations. Prices can change — confirm on the venue's website before you go. See something wrong? Tell us .
Ad placeholder · slot “city-bottom”