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Floathaus

Gravenhurst, Canada

Floathaus
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125 Steamship Bay Road · Gravenhurst, Canada
$$
Mid-range
Session-booked
Access
Finnish · Floating
Sauna type
2025
Established
LakeCold PlungeWood-firedOutdoor

About

Floathaus is a floating wood-fired sauna moored at Muskoka Wharf, where the cold plunge is Lake Muskoka itself. It runs year-round, ice included in winter. Sessions are private rentals, from a 35-minute express to a two-hour soak, with a lakeside lounge between rounds.

Good to know

  • Direct lake access: most visitors plunge straight into the water between sauna rounds.
  • Cold plunge available on site: use it between rounds for the classic contrast cycle.
  • Wood-fired heat: softer, heavier löyly than electric, and the smell of the stove is part of the room.
  • Set up outdoors: weather is part of the experience, so dress for the walk between cabin and water.

Hours

  • Private sessions by reservation

Reservations recommended; lake plunge year-round

Common questions

Do I need to book Floathaus?

Yes. Sessions are booked in advance, usually as a timed slot. The whole sauna can also be hired privately.

How much does Floathaus cost?

Sessions are typically $25–50 a person.

Does Floathaus have a cold plunge?

Yes. There is a cold plunge on site for contrast rounds.

When did Floathaus open?

It opened in 2025.

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