Welcome to the world’s largest sauna event

Graphic symbol: the symbol shows a piece of a ring, which is part of the Sauna Congress logo. The ring symbolizes degrees Celsius

International Sauna Congress 2026

September 24th – 26th
in Oslo, Norway

The congress will be packed with talks, panels, cultural happenings, socialization and sweat.

Explore Norway’s progressive and diverse sauna scene, with both urban and rural saunas by the beautiful fjords.

ISC26 will take place at SALT in Oslo city center and at The Well, Scandinavia’s biggest spa.

News

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Featured
Finnmark Ltd: “We want people enjoying their sauna experiences”.
Finnmark Ltd: “We want people enjoying their sauna experiences”.

Finnmark Ltd is the Co-Sponsor for Sauna LIVE @ Árdna at ISC26.

“The program, the lineup of people who are speaking, the minds that are coming together — it's a really exciting moment, like a zeitgeist of thought leaders and all the kinds of conversations that have been going around.”, say Jake and Max Newport about what their company expects from the Congress.

Check out the video interview below for more inspiring thoughts on sauna culture, the Congress and insight to the trade space.

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Harvia - Congress Sponsor
Harvia - Congress Sponsor

Harvia is proud to support the International Sauna Congress, bringing together sauna professionals, researchers and enthusiasts from around the world. As a global leader in sauna, we believe in supporting the development of sauna culture, sharing knowledge and helping shape the future of the sauna experience.

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Bast - Congress Sponsor
Bast - Congress Sponsor

bast sauna is the world's largest sauna tent company. bast is looking forward to ISC26 to support the spread of sauna culture and its health benefits.

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Main sponsor and partner

Logo for The Well

The Well is the largest and most exclusive spa and bathhouse in the Nordics – a natural gathering place for everyone passionate about sauna, wellness, and bathing culture.

Theme sponsors

Congress Sponsors

Congress Partners