Everything You Need to Know About Finnish Saunas: A Complete Guide From History to Traditional Rituals

Step inside a Finnish sauna and the world changes.
The light becomes softer.
The air becomes warmer.
Your breath becomes deeper.

Outside, the forest waits quietly. Inside, the heat wraps around you like an embrace passed down through centuries. Someone pours water over glowing stones, and the room fills with rising steam. The Finns call this löyly. It is not just steam. It is the spirit of the sauna itself.

This is the heart of Finnish sauna culture. A ritual that is simple, ancient, and deeply connective. In this guide, you will learn everything you need to know about Finnish saunas from their long history and traditional rituals to the secrets of their design and the way the sauna continues to shape Finnish life today.


Why Finnish Saunas Hold Such a Deep Place in Finnish Culture

Finland has around 3.3 million saunas for a population of 5.5 million people. Saunas are in homes, lakeside cottages, offices, hotels, city apartments, and public bathhouses. They have been part of the Finnish way of life for thousands of years, used for washing, healing, birthing, socializing, and finding peace.

To Finns, a sauna is not an activity. It is a state of being.
A place where you leave the noise of the world at the door.
A place where your body softens and your thoughts settle. 

The sauna has always been a sanctuary. A warm wooden room where the rhythm of the breath meets the rhythm of nature.



What Defines a Traditional Finnish Sauna

Although saunas can be modern or rustic, small or grand, the essentials are always the same.

Wood that breathes and warms.
A stove that anchors the room.
Rough stones that hold deep heat.
Benches at different heights.
A bucket filled with water.
A ladle.
Soft light and quiet space.

When water hits the hot stones, the room exhales. The humidity rises, the air thickens, and the löyly rolls through the space like a warm wave. This interaction between heat and moisture is the essence of a Finnish sauna.

Temperatures normally range from 80 to 110 degrees Celsius. Yet the warmth is never harsh if the humidity is balanced and the air is allowed to breathe.



The Main Types of Finnish Saunas

Finnish saunas come in three main forms, each with its own atmosphere and rhythm.

Wood heated sauna

The classic. Firewood heats the stove, filling the room with a natural, grounding scent. The heat is full, round, and deeply relaxing. This type of sauna is most often found in countryside cabins and lakeside cottages.


Electric sauna

Convenient and modern. Heats quickly, easy to control, and commonly used in homes and apartments. The heat is drier but can be softened by pouring water over the stones.

Smoke sauna

The oldest and rarest. A fire burns inside the room without a chimney. Smoke fills the sauna for hours before being released. When the fire is out, the stones radiate a soft, velvety heat. The walls are dark and fragrant with soot.
This sauna is considered by many Finns to be the most authentic and sacred experience of all.


How Hot Does a Finnish Sauna Get

A Finnish sauna typically ranges from 80 to 110 degrees Celsius.
Smoke saunas may be cooler but feel hotter due to humidity.

A simple rule inside the sauna
Higher bench equals hotter air.
Lower bench equals gentler heat.

You choose the level that matches your comfort. Sauna is never about endurance. It is about presence.



Understanding Finnish Sauna Etiquette

Finnish sauna etiquette is beautifully simple and easy to follow.

Shower before entering.
Sit on a towel.
Be nude unless local rules say otherwise.
Stay as long as you feel good.
Speak softly or simply enjoy the silence.
Add steam whenever you want more löyly.
Cool off between rounds.
Hydrate with water.
Repeat as many times as you like.

The sauna invites you to listen to your body, not to expectations.


What Finns Actually Do in the Sauna

Sauna sessions often follow a natural, unhurried rhythm.

First round
Sit quietly. Let the heat open the pores and soften the muscles.
Pour water onto the stones to raise the humidity.

Cooling
Step outside. Feel the fresh air.
Dip into a lake or take a cold shower.
In winter, roll in soft snow or jump into a hole cut into the ice.
The contrast is invigorating and releases a burst of endorphins.

Birch whisk
Many Finns use a vihta or vasta, a bundle of fresh birch branches, to gently brush the skin. This stimulates circulation and spreads a clean, green forest scent through the room.

Aromas
Some Finns mix sauna scents into the water to create a deeper sensory experience.
Notes of spruce, pine, juniper, or citrus rise with the steam, grounding both body and mind.

Rest
Sit. Breathe. Drink water.
Then return to the heat.



The Deep Roots of Finnish Sauna History

The earliest saunas were pits dug into the earth, warmed by fire. Over centuries, they evolved into wooden structures, becoming the heart of Finnish life during the long winters. Saunas were places to wash when hot running water did not exist. They were safe, sterile, and warm.
People birthed their children in saunas. They cared for the sick there. They gathered, talked, reflected, and rested.

By the 1900s, saunas existed everywhere in Finnish society, from small farmhouses to city buildings. Smoke saunas began to give way to wood stoves with chimneys, and eventually to electric stoves. But the soul of the sauna remained unchanged.

Today, Finland is the only country in the world where sauna culture is recognized by UNESCO as part of the Intangible Cultural Heritage of Humanity.



The Design Secrets of Finnish Saunas

Finnish sauna design is guided by a single idea
Nothing unnecessary.

Wood provides warmth and breathability.
Benches are placed high and low to let people choose their heat level.
Ventilation ensures the air stays fresh.
Lighting stays soft and warm.
The space remains calm, minimal, and natural.

And whenever possible, the sauna is directly connected to nature.
A window facing the forest.
A path leading to a lake.
A door that opens to fresh air.
This effortless harmony between heat and nature is what makes Finnish saunas unforgettable.



Why Outdoor Finnish Saunas Feel So Magical

An outdoor Finnish sauna beside a lake or forest is often considered the ultimate sauna experience.

Picture this
A quiet wooden cabin near the shoreline.
Evening mist rising over the water.
A pile of fresh firewood stacked neatly outside.
Inside, the warm glow of the stove and the smell of resin.

The ritual becomes elemental.
Heat. Water. Wood. Air. Silence. 

This connection to nature is why outdoor Finnish saunas have a special place in the hearts of Finns and visitors alike.


How Sauna Scents Enhance the Ritual of Heat

Traditional Finnish saunas already carry a natural fragrance of wood and warmth. But today, many people elevate their ritual with sauna scents made from pure essential oils.

At sauna/ing we create these scents with a purpose
To bring the forest into the heat.
To awaken presence.
To transform your sauna session into a sensory ritual.

Spruce and Grape
Juniper and Spruce
Pine and Lavender

A few drops mixed into water and poured onto the stones release layers of aroma that rise with the steam. Heat opens your pores and softens your breath. The scent enters gently, grounding the body and clearing the mind.

This is no longer just a sauna.
It becomes a moment of reconnection.

SHOP THE NATURAL SAUNA SCENTS HERE



The Benefits of Finnish Saunas

Regular sauna sessions are associated with a wide range of benefits.

Reduced stress
Improved circulation
Softer and clearer skin
Muscle relaxation
Improved sleep quality
Mental clarity
A deeper sense of wellbeing

Finns describe the gentle euphoric state after a sauna session as saunanjälkeinen the after sauna glow. It is the feeling of being warmed from the inside out. Calm. Present. Rested.



How to Create Your Own Finnish Sauna Ritual

You can bring the essence of Finnish sauna culture into your own home with a few simple steps.

Prepare the space.
Dim the lights.
Rinse the benches with warm water.
Mix your chosen sauna scent into the water bucket.
Sit quietly and let the heat open your body.
Pour water over the stones and breathe in the rising steam.
Cool off slowly.
Rest between rounds.
Repeat as you feel guided.
End with a moment of stillness.

This is not about doing more.
It is about feeling more.


A Closing Reflection on the Heart of Finnish Saunas

A Finnish sauna is not a trend and not a treatment.
It is a return to something ancient and very human.
A room where heat softens the body and silence softens the mind.
A place where you can feel your own presence again.

At sauna/ing we believe the sauna is a ritual of reconnection.
To yourself.
To your breath.
To nature.
To the wisdom that already lives in you.

May your next sauna be warm, gentle, and filled with good löyly.

Sauna Scents & Essential Oils