Holiday Club Saimaa, Lappeenranta Spa and Rauhalahti offer the best lake views. Below are ten destinations and where you can actually get into the water.
10 spas
What separates a lakeside spa from an ordinary one is not the pool area but what you see through the window and whether you can get outside.
The best places combine three things: a lake view from indoors, a lakeside sauna or outdoor pool, and access to the water — a swimming jetty in summer and an ice hole in winter. Holiday Club Saimaa, Lappeenranta Spa and Rauhalahti deliver all three.
Finland’s lake district centres on Lake Saimaa and Lake Kallavesi, and nearly every place on this list is in eastern or central Finland. Summer is clearly the strongest season, but winter is underrated: a heated outdoor pool beside a frozen lake, and an ice hole after the sauna, are experiences summer cannot offer.
Each entry below states whether you can reach the water and what kind of lakeside sauna is available.
What makes a lakeside spa worth it
Lakeside spa is a loose term in Finland, because the country has nearly 190,000 lakes and many spas are near one. The difference is whether the lake is part of the experience or just scenery behind glass.
Check whether you can see the water from indoors. That sounds obvious, but at many Finnish spas the pool area is a windowless interior even when the lake is a hundred metres away.
Access to the water changes the experience completely. A swimming jetty, a beach, or an ice hole in winter makes the lake part of the trip. Without them it stays a backdrop.
A lakeside sauna or outdoor pool is what people come for. The Finnish lake experience is built on alternating between the sauna and the water, and an indoor pool cannot replace it.
The season decides what you get. Summer brings swimming and water sports; winter brings the ice hole and a frozen landscape. Some places are effectively summer destinations, others work just as well in February.
Finland’s 10 best lakeside spas
Ranked by the lake view, access to the water and the quality of the lakeside sauna or outdoor pool.
Holiday Club Saimaa in Imatra sits on the shore of Finland’s largest lake and makes good use of it. The spa has an outdoor pool, the sauna world holds four saunas and the Saimaa shoreline is available. In summer paddling and SUP trips leave from the resort, and the 18-hole golf course runs through the lake landscape.
Best for:
Families and groups who want activities as well as the lake.
Good to know:
The outdoor pool and shoreline are available. Summer is strongest thanks to the water activities.
Lappeenranta Spa sits on the shore of Lake Saimaa, and the lake view carries the experience more than any individual pool. The pool area is scaled for calm rather than as a water park, which suits adults well. Lappeenranta harbour and the Saimaa Canal cruises are close by, and the area is at its best in summer.
Best for:
Adults and quiet lakeside breaks.
Good to know:
Lake Saimaa cruises leave from nearby in summer. In winter the area is very quiet.
Rauhalahti in Kuopio sits on the shore of Lake Kallavesi and is one of the few Finnish spas with both a water park area and an outdoor pool. Its smoke sauna is among the best known in the region and represents Finnish sauna tradition at its most authentic. Ice swimming is available in winter.
Best for:
Anyone interested in sauna tradition, and families.
Good to know:
The smoke sauna is heated on set days, so check the schedule in advance. The ice hole is open in winter.
Kunnonpaikka in Vuorela, Kuopio, sits on the shore of Lake Kallavesi, with shoreline routes starting straight from the property. The spa has a water park area and a broad wellness offering, but the lake is its clearest strength in summer. Over 2,700 reviews point to consistent quality.
Best for:
Wellness breaks and families in the Lakeland.
Good to know:
Kuopio city centre is about 15 kilometres away. The shoreline routes are best in summer.
Bella Lake Resort in Kuopio is among the most polished properties in the Finnish Lakeland and one of the highest-rated here. It is built around the lakeshore and sauna culture, and is clearly smaller than the big spa hotels. That small scale is exactly what makes the lake experience feel personal.
Best for:
Couples and quality-led lakeside breaks.
Good to know:
The property is small, so summer weekends fill early. Kuopio city centre and Puijo hill are close.
Holiday Club Bomba in Nurmes sits on the shore of Lake Pielinen in a Karelian setting, with an outdoor pool and an extensive beach area. The Bomba house and Karelian village make it more than a spa. Pielinen is Finland’s fourth-largest lake, and Koli rises on its far shore.
Best for:
Families and anyone interested in local culture.
Good to know:
The outdoor pool and beach are available. Koli is a short drive away.
Kruunupuisto at Punkaharju sits in the middle of Finland’s best-known esker landscape, with water on both sides. Punkaharju is a protected landscape area, and the walking routes run along the ridge between the lakes. Its background as a rehabilitation centre makes it calm, which suits a quiet lakeside break.
Best for:
Quiet breaks and anyone who likes walking routes.
Good to know:
Savonlinna is about half an hour away. In summer the opera festival fills accommodation in the area.
Lake Saimaa Resort in Mikkeli sits on the Saimaa shore and represents the area’s newer accommodation. It is manageable in size, and its position by the lake is its clearest strength. Mikkeli’s services are close by, and it works well as a base for exploring the Saimaa region.
Best for:
A base for exploring the Saimaa region.
Good to know:
Mikkeli is on a good rail link from Helsinki. Summer is the strongest season.
Kartanohotelli Kaartila in Savonlinna combines a manor setting with the Saimaa shore. It is small, which keeps it calm, and Olavinlinna castle and the opera festival are a short distance away. The combination works particularly well in summer, when the lake and the city’s events are available on the same trip.
Best for:
Summer trips to Savonlinna and anyone after a manor atmosphere.
Good to know:
During the opera festival in July, book accommodation well in advance.
Spa Hotel Vesileppis in Leppävirta sits on the shore of Lake Unnukka between Kuopio and Varkaus. Its best-known feature is an underground sports hall inside the rock, open year-round. The combination of lakeshore and underground space is unusual in Finland.
Best for:
Active groups and a stopover on an eastern Finland trip.
Good to know:
It is about an hour’s drive from Kuopio. The underground hall works on a rainy day too.
The same lakeside spa is effectively two different places depending on when you go.
In summer the lake is the point of the trip. Swimming jetties are in use, the water usually warms to 18–22 °C in July, and after a lakeside sauna you can go straight in. Paddling, SUP and boat trips are available at most properties. Long evenings stretch the day, and around Saimaa the sunset lasts for hours. June is the calmest month and July the busiest.
In autumn the shores turn colour and the lake goes still. This is an underrated stretch: prices have fallen, the walking routes are at their best and the spas have space. Swimming is already cool, but a heated outdoor pool with a lake view works particularly well.
In winter a lakeside spa becomes a different experience. A frozen lake behind the window is more dramatic than the summer view, and ice swimming after the sauna is what many people travel for. Rauhalahti’s smoke sauna and ice hole are the best example. In winter the ski trails often run across the lake ice as well.
In spring, April to May, the ice breaks up and the area is at its quietest. Swimming is not yet possible, but prices are the lowest of the year and the spas are practically empty.
Frequently asked questions
What is Finland’s best lakeside spa?
Holiday Club Saimaa in Imatra is the most complete: an outdoor pool, a four-sauna sauna world and the Saimaa shore with its water activities. Rauhalahti in Kuopio is best for sauna tradition thanks to its smoke sauna and ice hole, and Lappeenranta Spa is the calmest.
Which spas let you swim in the lake?
Holiday Club Saimaa, Rauhalahti, Kunnonpaikka and Holiday Club Bomba all have a beach or swimming jetty available in summer. Rauhalahti also has an ice hole for winter. Lake water is typically 18–22 °C in July.
Do lakeside spas offer ice swimming?
Some do. Rauhalahti in Kuopio is the best-known, where the ice hole pairs with the smoke sauna. Whether the ice hole is open depends on ice conditions, so check in advance when booking a winter trip.
When is the lake water warmest?
July is the warmest month, when lake water in southern and eastern Finland is typically 18–22 °C. Early August is often just as good with fewer people at the spas. In June the water is still cool, around 14–18 °C.
Is a lakeside spa worth visiting in winter?
Yes, if you want quiet and a sauna experience. A frozen lake is a more dramatic view than the summer one, ice swimming after the sauna is the point of the trip for many, and prices are below summer levels. Some water activities are, however, unavailable.
Do lakeside spas have lakeside saunas?
Many do. Rauhalahti’s smoke sauna is among the best known in the region and represents Finnish sauna tradition at its most authentic. Bella Lake Resort is built around sauna culture, and Holiday Club Saimaa’s sauna world holds four different saunas.