The 10 Best Saunas in Helsinki: A Local's Top Picks

Helsinki has more saunas than dental clinics. The city of around 660,000 people supports somewhere north of three thousand saunas if you count private apartment units, and the public ones range from a free wood-fired shack on a peninsula to architect-designed spas overlooking the Baltic. For a visitor, the abundance is overwhelming. The question isn't whether to take a sauna in Helsinki — it's which one, and in what order.

This is not a comprehensive list. It is ten places that, between them, will give you a fair picture of how Helsinki actually does sauna in 2026: the architectural set-pieces, the working-class neighborhood institutions, the hotel saunas with sea views, and the genuine outliers. Mix three or four of these into a long weekend and you'll leave with a much better understanding of why Finns treat sauna as infrastructure.

A note on prices: Helsinki public saunas typically run €14–22 for a drop-in, with rentals and private experiences higher. Bring a swimsuit (most public saunas in Helsinki are mixed-gender, unlike traditional Finnish saunas elsewhere — check on entry), a towel for sitting, and water.

1. Löyly

Löyly is the sauna most international visitors have heard of, and the one that put architectural Helsinki sauna culture on the global map. The building, finished in 2016 by Avanto Architects, is a cedar-clad geometric form jutting out over the Hernesaari shoreline, with public terraces, a restaurant, and three saunas — two electric and one wood-fired smoke sauna. The smoke sauna is the centerpiece: dark, slow-burning, with the dense löyly that gives the place its name.

Sea access is direct off the deck, year-round. In winter, you can plunge between rounds. In summer, the terrace is a destination in its own right. Drop-in around €21, sessions in 2-hour windows. Book ahead in summer — it sells out, especially in the evenings.

2. Kotiharjun Sauna

If Löyly is the architectural showpiece, Kotiharjun is the working-class institution. Open since 1928, it's the last continuously operating wood-fired public sauna in central Helsinki, tucked into the Kallio neighborhood and unchanged in any meaningful way for decades. The benches are scuffed wood, the heat is dense and physical, and the regulars are local in a way the more famous spots are not.

Drop-in is €15. Separate men's and women's sides — this is one of the few Helsinki saunas that maintains the traditional gender separation. Outside on the sidewalk, you'll see men in towels cooling off and chatting, which is part of the character. Don't expect English signage or a gift shop. Do expect the most authentic public sauna experience in the city.

3. Sompasauna

Sompasauna is a free, community-run wood-fired sauna on the Sompasaari shoreline, built and maintained entirely by volunteers. There is no entry fee, no reservation, no staff. You bring your own firewood (or buy a bundle on-site for a small donation), heat the stove, and use it for as long as you want. Locals share it cooperatively.

The setup is two small saunas, a changing area, and direct sea access. In winter, the cold-water dip is part of the experience and locals take it seriously. In summer, the place is a relaxed beach hangout. The entire ethos is anti-commercial Finnish sauna culture in its purest form. If you have only one Helsinki sauna in you, make it Löyly. If you have two, make the second this.

4. Allas Sea Pool

Allas Sea Pool sits in the harbor next to the Market Square, surrounded by the daily ferry traffic to Suomenlinna. The complex combines a heated pool, a sea-water pool, and three saunas (one wood-burning, two electric) on a wooden deck floating above the water. It's the most central, family-friendly, and accessible of the major Helsinki sauna venues.

Drop-in is €17 with full pool access. Mixed-gender, swimsuit required throughout. The location makes this the easiest add-on to a downtown day — you can have lunch at the Market Square, take a sauna, and walk to dinner. It's not the most authentic experience on the list, but it's the most flexible.

5. Arla Sauna

Arla is a wood-fired neighborhood sauna in Kallio, smaller and quieter than Kotiharjun and a few minutes' walk away. Drop-in is €14. The sauna is tight, hot, and almost entirely populated by local regulars. The cool-down area is small but functional.

This is the sauna to choose if you want the Kotiharjun experience without the Kotiharjun crowd, or if you want to see what an everyday Finnish neighborhood sauna feels like outside of tourist hours. Combine with a walk through the Kallio side streets — the area has a distinct character that the more polished neighborhoods don't.

6. Hotel Kamp

Hotel Kamp is Helsinki's grand hotel, open since 1887 on the Esplanade. The Kämp Wellness spa includes both a traditional Finnish sauna and a eucalyptus-infused steam bath, alongside the classic spa-treatment program. The aesthetic is restrained luxury rather than design statement — heavy wood, polished stone, quiet lighting.

For a guest staying anywhere central, this is one of the most convenient hotel-sauna setups in town. Day passes are sometimes available depending on capacity. The sauna itself is small but well-appointed; the eucalyptus steam bath is the differentiator.

7. Solo Sokos Hotel Torni

Solo Sokos Hotel Torni was the tallest building in Helsinki when it opened in 1931 and is still the city's iconic art deco landmark. The 14th-floor sauna, paired with the Ateljee rooftop bar, gives you a sauna session followed by a cocktail with arguably the best view in central Helsinki. The hotel was renovated in 2022, which freshened the interiors without compromising the period character.

Sauna access is reserved for hotel guests at most times, with occasional public booking windows. Worth planning a stay around if you want to combine the hotel-sauna experience with a city break.

8. The Hotel Maria

The Hotel Maria is Helsinki's newest five-star, opened in December 2023 in four interconnected historic buildings dating to 1885 in the Kruununhaka district. Maria Spa is the standout amenity — Finland's first hotel "wellness concierge" runs the program, combining traditional Finnish sauna with a contemporary spa-treatment menu and design-led interiors.

For travelers who want the Helsinki sauna experience packaged inside a luxury stay, this is currently the best option in town. Full spa-day passes are available to non-guests on selected schedules; check directly. The contrast between the 19th-century shell and the 2023 spa is itself part of the charm.

9. Lapland Hotels Bulevardi

Lapland Hotels Bulevardi is Helsinki's themed hotel, decorated in deliberate Lapland aesthetic — reindeer antlers, wool blankets, warm earth tones — and structured around the unusual feature of having more than 100 rooms with their own private in-room Finnish sauna.

For a visitor who wants the sauna experience without leaving their room, or who finds public saunas socially overwhelming, this is the workaround. The hotel is centrally located on Bulevardi street, walkable to the Esplanade and the design district. The in-room saunas are not luxury cabins — they're functional, electric, intimate. But there is something specific about ending a day of Helsinki walking by closing your hotel-room door, turning on your own sauna, and not seeing another person until breakfast.

10. Private Island Sauna Experience

Private Island Sauna is the splurge option and the most distinctive experience on the list. A small island in the Helsinki archipelago, accessible only by boat, with a smoke sauna and direct cold-water access. Smoke sauna — savusauna — is the oldest and most demanding form of Finnish sauna, with no chimney, the smoke filling the room during the long pre-heating burn, then cleared before guests enter. The walls are blackened, the air is dense, and the löyly is unlike anything you'll experience in a public sauna.

Pricing is around €150 per person and includes boat transfer. Group bookings only, typically 4–8 people. Plan ahead — this is not a walk-in. For a special occasion or a small group with sauna enthusiasts in it, this is the most memorable experience in the Helsinki sauna landscape.

How to plan your visits

A few practical sequencing tips.

For a one-night visitor. Pick Löyly. It's the easiest to book, the most photogenic, and the most representative of contemporary Helsinki sauna design. €21 and 90 minutes is enough.

For a long weekend. Pair Löyly (architectural/contemporary) with Sompasauna (free/community) and Kotiharjun (historic working-class). Three saunas, three completely different experiences. Add Allas Sea Pool if you want a relaxed afternoon.

For a sauna-focused trip. Mix all of the standalone saunas with one or two hotel saunas, and try to add the smoke sauna island experience if budget and group size allow. Plan one sauna per day with a real cool-down between.

For a sauna with a partner or family. Allas Sea Pool is the easiest. Hotel Kamp's wellness center is upmarket-comfortable. The Hotel Maria spa is the most polished if budget allows.

For a winter trip. All the seaside saunas (Löyly, Sompasauna, Allas) include cold-plunge access in winter. The Sompasauna ice-hole experience in January is genuinely iconic; bring grippy footwear and warm changing clothes.

Beyond Helsinki

If you're spending more than a week in Finland, the country's sauna density rewards extending out. Tampere calls itself the sauna capital of Finland and has a remarkable concentration of historic public saunas. Turku on the southwest coast has its own scene, including several archipelago-island saunas that resemble the Helsinki private-island experience at lower price points. For something further from any city, Rovaniemi and the broader Lapland region pair sauna with the genuine wilderness experience.

For broader context on Finnish sauna culture before your trip, our Finland sauna rules guide covers the etiquette, and why Finland has so many saunas explains the cultural backdrop.

Bottom line

Helsinki's sauna scene is unusual in being both deeply traditional and architecturally innovative at the same time. The same city supports a 1928 wood-fired institution where regulars have been showing up for half a century, and a 2016 cedar-clad design icon, and a free community sauna built by volunteers, and the country's first wellness-concierge five-star hotel spa. Pick three from this list, take them in a row, and you'll leave Helsinki understanding what the rest of the world's sauna writing is reaching for when it talks about Finnish sauna culture.

Browse all Helsinki saunas. See our full Helsinki destination page for the complete directory of public saunas and sauna hotels in the city.