Ankerskogen Spa
Modern spa with forest-view saunas at one of Norway's largest swimming halls
4 saunas in Hamar
Sauna Hamar offers something unusual in Norway — bathing culture on one of the country's largest freshwater lakes rather than the sea. Mjøsa is Norway's biggest lake, and its deep, clean water gives sauna sessions in Hamar a particular character: slightly warmer in summer, less saline in winter, with the Gudbrandsdalen mountains visible across the water. Across four venues you can choose between the floating KOK Mjøsa and Float Sauna Hamar, the classic indoor complex at Ankerskogen Spa, and the lakefront Torp Hamar. Hamar sits ninety minutes by train or car north of Oslo on the way up the Gudbrandsdalen valley, which makes it the natural sauna stop for anyone travelling between the capital and Lillehammer or the Jotunheimen mountains. The town's lakefront has been gradually reinvested in since the late 1990s, and the floating saunas are among the most striking additions. Below you'll find every sauna in Hamar, with ratings, prices and booking information.
Hamar's lakefront sits below the old cathedral ruins at Domkirkeodden, which gives the waterfront a particular mix of medieval atmosphere and modern bathing culture. The main sauna cluster is within walking distance of Hamar train station — KOK Mjøsa and Float Sauna Hamar are on the central pier, while Ankerskogen Spa is a short bus ride or 20-minute walk inland. Torp Hamar sits slightly further north along the lakefront. Summer in Hamar is long and warm by Norwegian standards, and Mjøsa's water temperatures can reach 20°C in July, making the sauna-swim rhythm more relaxed than on the coast. Winter delivers genuinely dramatic contrasts — the lake often freezes along the shoreline, and walking from a wood-fired cabin onto a snowy pier and straight into the lake is one of the more memorable inland Norwegian sauna experiences. Combine a session with a walk around Domkirkeodden or a short drive up to Lillehammer and the Olympic ski-jumping tower for a full day out.
Modern spa with forest-view saunas at one of Norway's largest swimming halls
Floating sauna on Lake Mjøsa in the heart of Hamar
Floating sauna on Norway's largest lake
Wood-fired outdoor sauna among pine trees at Furubergstranda
KOK Mjøsa and Float Sauna Hamar are the two standout floating saunas on Lake Mjøsa. Ankerskogen Spa is the best indoor and family-friendly option, with a full pool complex alongside its saunas. Torp Hamar offers a quieter lakefront alternative.
Floating saunas at KOK Mjøsa and Float Sauna Hamar run roughly 300–500 NOK per person for a shared session. Ankerskogen Spa charges a day-entry rate that includes pool access. Private group bookings for the floating cabins are usually 1,500–2,500 NOK for 90 minutes.
Yes — KOK Mjøsa and Float Sauna Hamar both operate wood-fired floating saunas directly on Lake Mjøsa, with cold plunges straight into the lake. They are part of the growing inland floating-sauna trend in Norway.
KOK Mjøsa, Float Sauna Hamar and Torp Hamar all offer private cabin hire for groups of 4 to 10. Ankerskogen Spa is a drop-in facility rather than a private-booking venue. Weekend evenings book out a week or two ahead in winter.
Hamar is 90 minutes by train from Oslo S on the Dovrebanen line and around 90 minutes by car on the E6. It's the easiest long-lake sauna destination from the capital.
Yes — Mjøsa is deep and cold year-round. Summer surface temperatures reach 18–20°C, which is still genuinely refreshing after a hot sauna, and winter plunges drop to 2–4°C. The water is exceptionally clean as Mjøsa is also the region's drinking-water source.