KKoivu Sauna

Wood-fired sauna by the water · Helsinki

Heat. Water. Quiet.

A wood-fired public sauna on the shore with a cold-water jetty, a warm lounge and a very short list of rules.

Reserve a session

What we do

Public Sessions

Ninety-minute evening sessions with towels, tea and a seat by the stove.

Private Booking

Reserve the whole sauna for friends, family or a small team event.

Cold Plunge & Lounge

A ladder into the sea in summer, an ice hole in winter, and a fireplace afterwards.

Gift Cards

Sessions to give away, valid for twelve months.

About us

We heat the stove with local birch and keep groups small, so there is always space to sit and a moment of calm. Sessions run in every weather.

80°Ctypical löyly
14guests per session
365days of the year

Visit us

Rantatie 4, 00220 Helsinki

Opening hours

  • Daily 15:00 – 22:00
  • Private bookings by arrangement
  • Closed on Midsummer Eve

Contact

+358 9 555 0143
hello@koivusauna.example