Finland has around 3.3 million saunas for 5.6 million people. That is roughly one for every 1.7 residents, and it counts private apartments, summer cottages, offices, the parliament building and, for many years, a Burger King in Helsinki that had one.
It is not a spa treatment here. It is a room in the house, used weekly or more often, and the etiquette is domestic rather than ceremonial: you wash, you sit, you throw water on the stones, you go outside or into the lake, you come back. Bathing is usually unclothed and usually single-sex or with family, though public saunas have mixed sessions with swimwear.
The one thing worth knowing before you go is löyly — the burst of steam that rises when water hits the stones, and the word Finns use for the quality of the heat itself. A sauna with good löyly is a compliment about the room.
The city and the water
Helsinki sits on a peninsula with an archipelago in front of it and is roughly a third parks. In summer the light barely goes; in midwinter the sun clears the horizon for under six hours.
Suomenlinna is the set piece: a sea fortress built from 1748 across six islands, UNESCO-listed, a fifteen-minute public ferry from the market square, with about 800 people living on it year-round. It is a working neighbourhood with a bakery and a school, not a monument.
The design district south of the centre holds the shops and studios, and the Design Museum. Finnish design has a specific lineage — Aalto's furniture and glass, Marimekko's prints, the Iittala and Arabia factories — and it is closer to an industrial tradition than a luxury one.
Oodi, the central library opened in 2018, is worth going into even if you have no interest in libraries. The top floor is a single timber-vaulted room open to anyone, and the ground floor has a cinema, a recording studio and sewing machines available free.
The lake district, three to four hours north, is where the 188,000 lakes are, and Savonlinna has an opera festival staged inside a fifteenth-century castle.
The eight below are grouped that way.
Central Helsinki
The design district and the harbour.
Hotel Kämp occupies an 1887 building on the Esplanade that has been the city's grand hotel since it opened, with a bar that the composer Sibelius used and a long history of political negotiation in its rooms.
Hotel Kämp
Esplanade, Helsinki · 5★ · $$$$
The 1887 grand hotel, with Sibelius's bar
Check availabilityHotel St George sits in an 1840 building near the design district, restored with a serious art collection, a winter garden and a small room count. It is the best hotel in the Nordics outside Copenhagen.
Hotel St George
Design district, Helsinki · 5★ · $$$$
An 1840 building with an art collection and a winter garden
Check availabilityHotel Haven occupies a position near the harbour with rooms facing the market square and the ferries.
Hotel Haven
Helsinki harbour · 4★ · $$$
Rooms facing the market square and the ferries
Check availabilityLilla Roberts sits in a 1930s building in the design district with a courtyard and a good restaurant.
Lilla Roberts
Design district · 4★ · $$$
A 1930s building with a courtyard and a good kitchen
Check availabilityOriginal Sokos Hotel Torni occupies a 1931 tower that was the tallest building in Finland for decades, with a rooftop bar that has the best view in the city.
Original Sokos Hotel Torni
Central Helsinki · 4★ · $$$
A 1931 tower with the city's best rooftop bar
Check availabilityKlaus K Hotel sits in the centre with contemporary rooms, a spa and rates below the landmarks.
Klaus K Hotel
Helsinki centre · 4★ · $$$
Contemporary rooms and a spa below landmark rates
Check availabilityThe waterfront
Clarion Hotel Helsinki occupies a position on the Jätkäsaari waterfront with a spa, a pool and views across to the islands.
Clarion Hotel Helsinki
Jätkäsaari waterfront · 4★ · $$$
A spa and pool looking out at the islands
Check availabilityThe lake district
Three to four hours north.
Hotel Punkaharju occupies a nineteenth-century building on a ridge between two lakes near Savonlinna, the oldest tourist hotel in Finland, with the opera castle a short drive away.
Hotel Punkaharju
Punkaharju, near Savonlinna · 4★ · $$$
Finland's oldest tourist hotel, on a ridge between lakes
Check availabilityWhat we have left off
The summer cottages that most Finns use are excluded, and they are the country's actual holiday tradition — a wooden house on a lake with a sauna and no neighbours. They are houses rather than hotels.
What to do
Go to a public sauna. Löyly on the waterfront has a sea plunge and a mixed session; Kotiharjun in Kallio is a traditional wood-fired one from 1928 with a following among locals.
Take the ferry to Suomenlinna with a transport ticket rather than a tour, and walk the whole fortress, which takes two hours and includes a submarine.
Go into Oodi, and then the Amos Rex museum, which is buried under a square with domed skylights bulging up through the paving that children climb on.
Eat at the Old Market Hall and Hakaniemi, and try the rye, the lake fish and the reindeer.
In summer, swim. The city has sea baths, and the water in July is warmer than anyone expects.
Practical notes
Helsinki's airport is thirty minutes from the centre by train and is a major connecting point between Europe and Asia, which makes a stopover straightforward.
June to August has the long light. December has the Christmas market and a few hours of daylight. February and March have snow and are cold and bright, which is many Finns' preferred season.
The public transport ticket covers the Suomenlinna ferry.
Every hotel bookable in Finland
How many saunas are there?
Around 3.3 million for 5.6 million people, roughly one per 1.7 residents.
Is Suomenlinna a museum?
It is a working neighbourhood of about 800 residents on six islands, fifteen minutes from the market square by public ferry.
Is Helsinki expensive?
Comparable to the rest of the Nordics. The saunas, the ferries and the libraries are the cheap parts and they are among the best parts.
How many nights?
Three. Two for the city and one for Suomenlinna and a sauna.