Best Saunas in Helsinki

Löyly is Helsinki's architectural showpiece sauna, a striking stack of timber on the Hernesaari shore that helped put the city's public-sauna revival on the world map. It combines three wood-heated saunas, including a traditional smoke sauna, with steps straight down into the Baltic for a sea dip, plus a restaurant and a sun deck over the water. The design-led, swimsuit-on concept makes it welcoming for first-timers and visitors alike. A modern Helsinki classic that's well worth booking ahead.

Allas Sea Pool sits right by the Market Square in the heart of the city, pairing wood-heated saunas with open-air pools, one heated freshwater and one filled with Baltic sea water. The big sun deck looks out over the harbour, the Ferris wheel and the ferries, making it as much a social hangout as a sauna. It's central, easy and open year-round, including bracing winter sea-pool dips. A perfect introduction to Helsinki sauna culture without leaving the centre.

Kotiharjun Sauna in working-class Kallio is Helsinki's last original wood-heated public sauna, running since 1928 and gloriously unchanged. This is the real, old-school deal: separate men's and women's sections, soft wood-fired löyly, and the local ritual of cooling off on the street outside wrapped in a towel. There's no spa polish here, just authentic neighbourhood sauna culture and a cast of regulars. The most traditional sauna experience in the city.

Sompasauna is Helsinki's free, volunteer-run DIY sauna on the Kalasatama shore, an only-in-Finland institution built and maintained by the community. There's no booking, no staff and no charge: you turn up, add wood to the stove, and share the heat with whoever's there before plunging into the sea. The crowd is friendly and mixed, the mood relaxed and a little ramshackle, and it's open around the clock. A genuinely local, unforgettable experience for the adventurous.

Kulttuurisauna ('Culture Sauna') is a serene, architect-designed public sauna on the Merihaka waterfront, created by an architect-artist couple and opened in 2013. Quiet, minimalist and gently ceremonial, it has separate men's and women's wood- and gas-heated saunas, a cold shower and a ladder into the sea, with a calm courtyard for cooling down. It's a deliberate antidote to the party-sauna scene, focused on stillness and the ritual itself. A contemplative favourite among design-minded locals.