What Makes It Special
Löyly is the public sauna that put modern Helsinki on the global heat map. Designed by Avanto Architects and opened in 2016 on the Hernesaari waterfront, the building reads as a single dark wooden form folded into the shoreline. The exterior is a lattice of pine slats that the locals climb on, sit on, and watch the Baltic from. Inside, three saunas sit in a row: an electric, a wood-burning, and a true Finnish smoke sauna. The smoke sauna is the heart of the place. It is heated for hours before opening, the smoke vented out, and what remains is the softest, most enveloping löyly you will find inside a city limit. Step out the door, walk down the wooden ramp, and you are in the Baltic Sea. That ten-step transition is what makes Löyly Löyly.
An architectural masterpiece on the Helsinki waterfront where three public saunas, including a true Finnish smoke sauna, meet a year-round Baltic Sea cold plunge. The building you climb on. The room you remember.
What to Expect
You arrive, you check in at the desk in the restaurant area, and you are handed a towel and a paper-thin cotton seat cover. The dressing rooms are gendered, but the sauna areas are mixed and swimsuits are required throughout. You walk past the bar, past the long picture windows facing the harbor, and into the sauna corridor. The savusauna (smoke sauna) is the slowest and the deepest. The wood-burning room is brisker and more conversational. The electric is the everyday workhorse. You move between them at your own rhythm. When you are ready, you walk down to the sea ladders. In summer the Baltic is bracing but workable. In winter you are stepping into water close to freezing and then climbing back up the ramp into the heat. Plan to spend at least two hours. Most people spend three.
At a Glance
Highlights
- +True Finnish smoke sauna (savusauna), heated for hours
- +Wood-burning and electric saunas in the same building
- +Direct year-round Baltic Sea access via wooden ramps
- +Avanto Architects building, internationally recognized
- +Bar and full restaurant on site
- +Mixed-gender, swimsuit-required
- +Seafront sun terrace on the wooden roof
Good to Know
- −Books up fast on weekends and during high season. Reserve a slot online before you go.
- −Mixed-gender swimsuit-required setup is not for everyone. If you want a traditional naked single-gender Finnish sauna, this is not the address.
- −It is a public destination, not a quiet retreat. Expect people in the bar and on the terrace.
- −Baltic Sea access is real but the ladders can be slippery in winter. Take it slow.
Practical Information
- Admission
- Admission prices range from €15 to €25 per person, depending on the day and time of visit.
- Hours
- Monday: 11 AM to 11 PM, Tuesday: 11 AM to 11 PM, Wednesday: 11 AM to 11 PM, Thursday: 11 AM to 11 PM, Friday: 11 AM to 12 AM, Saturday: 11 AM to 12 AM, Sunday: 11 AM to 10 PM
- Dress Code
- mixed
- Phone
- +358 9 61286550
Best For
First-time visitors to Helsinki who want a serious public sauna without booking a private session. Couples and friends who want to share the experience without the gender separation of a traditional Finnish bathhouse. Architecture and design travellers who care about how a building meets a coastline. Anyone who wants to sit in a real savusauna without driving four hours into the countryside.
Insider Tips
Book online in advance. Walk-ins are possible but uncertain on weekends.
Bring your own swimsuit and flip-flops. The towel and seat cover are provided.
Time the smoke sauna deliberately. It is hottest mid-session, not at opening or closing.
Stay for a meal. The restaurant is good, the harbor view is the real one in Helsinki.
If you visit in winter, give yourself a full hour for the cold plunge cycle. The contrast is the whole point.