Saunas by the Sea in Helsinki (2026 Guide)
Helsinki's sea-access saunas sit on the Baltic — Löyly and Allas Sea Pool both offer direct ladder access into the sea, with water temperatures between 0–4°C in winter and the Helsinki skyline as backdrop. Löyly's outdoor terrace doubles as a bar in summer; Allas is open year-round on Market Square.
4 venues
Saunas by the Sea in Helsinki
Loyly Helsinki
GoToSauna har verifisert at dette stedet eksisterer og er aktivt.Award-winning public sauna by the sea with stunning architecture and restaurant.
Allas Sea Pool
Urban sea pool and sauna complex in Helsinki's Market Square with heated and sea water pools.
Private Island Sauna Experience
Exclusive private sauna on a small island in Helsinki's archipelago. By boat only.
Sompasauna
Free community sauna by the sea
Who this is for
Visitors who want Finland's signature sauna-to-sea experience. Winter sessions feature occasional sea ice and some of the highest thermal contrasts possible in any city.
Booking tips
Löyly requires advance booking 1–2 weeks ahead for weekend evenings. Allas accepts same-day bookings. Swimwear required on sea platforms at both venues.
Related
Frequently asked questions
What is the best saunas by the sea in Helsinki?
Helsinki's sea-access saunas sit on the Baltic — Löyly and Allas Sea Pool both offer direct ladder access into the sea, with water temperatures between 0–4°C in winter and the Helsinki skyline as backdrop. Löyly's outdoor terrace doubles as a bar in summer; Allas is open year-round on Market Square.
Who are saunas by the sea in Helsinki best for?
Visitors who want Finland's signature sauna-to-sea experience. Winter sessions feature occasional sea ice and some of the highest thermal contrasts possible in any city.
How do I book a saunas by the sea in Helsinki?
Löyly requires advance booking 1–2 weeks ahead for weekend evenings. Allas accepts same-day bookings. Swimwear required on sea platforms at both venues.