BLOG & NEWS

Is sauna actually Finnish sauna, or is Finnish sauna simply sauna? In Finland, sauna needs no qualifier. It is a natural part of everyday life. Yet globally, the term is used for many different heat-based experiences. At its core, sauna is defined by heat, air, moisture, and löyly. So when everything is called a sauna, what does the word really mean?

The law of löyly is often seen as a defining rule of a proper Finnish sauna, yet the reality is more nuanced. It explains how heat is distributed and felt, and why balanced warmth matters for a comfortable and authentic sauna experience. At the same time, good löyly is never created by one rule alone, but by the harmony of design, materials, ventilation, heater, and use. In the end, what truly matters is how the sauna feels to the person inside.

Sauna does not need complex rules to work. Rooted in Finnish sauna culture, this essay explores two simple principles that shape a respectful and meaningful sauna experience: considering others and trusting your own way of enjoying the heat. A thoughtful perspective on sauna etiquette, wellbeing, and why sauna is meant to be felt, not optimized.

Rantasalmi, located in South Savo, Finland, is a place where forests, lakes, and craftsmanship meet. Surrounded by nature, it’s a community deeply rooted in Finnish sauna traditions and the art of working with wood. Here, Hetki’s outdoor Finnish log saunas are handcrafted from solid spruce, carrying the calm, warmth, and authenticity of this landscape wherever they go.