Moki Sauna
Boston, United States

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$$
Mid-range
Session-booked
Access
Finnish
Sauna type
2025
Established
Cold PlungeOutdoorWood-firedPrivateUrban
About
A pair of urban Boston bathhouses, in Allston and South Boston. Both are built around wood-fired Finnish-style saunas and cedar barrel cold plunges. Sessions are reserved blocks of one or two hours, with shared lockers and outdoor decompression space rather than full-spa amenities.
Good to know
- Cold plunge available on site: use it between rounds for the classic contrast cycle.
- Set up outdoors: weather is part of the experience, so dress for the walk between cabin and water.
- Wood-fired heat: softer, heavier löyly than electric, and the smell of the stove is part of the room.
- Bookable as a private session: rent the room for your group rather than sharing with strangers.
- Urban venue: it sits inside the city rather than at a coast or lake. A session fits into a day in town.
Hours
- Monday
- 5pm–9pm
- Wednesday
- 5pm–9pm
- Thursday
- 5pm–9pm
- Friday
- 12pm–10pm
- Saturday
- 8am–10pm
- Sunday
- 8am–8pm
Common questions
Do I need to book Moki Sauna?
Yes. Sessions are booked in advance, usually as a timed slot. The whole sauna can also be hired privately.
How much does Moki Sauna cost?
Sessions are typically $25–50 a person.
Does Moki Sauna have a cold plunge?
Yes. There is a cold plunge on site for contrast rounds.
When is Moki Sauna open?
Typical hours are Mon/Wed/Thu 5pm-9pm, Fri 12pm-10pm, Sat 8am-10pm, Sun 8am-8pm.
When did Moki Sauna open?
It opened in 2025.
