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Experience “Totonou” in the Sauna that Is Now Popular

With the recent sauna boom, the word "totonou" has become increasingly familiar. To help even beginners enjoy their sauna experience, we will explain the mechanism of "totonou," how to enjoy a sauna, and recommend sauna facilities.

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A Closer Look at the Rumored “Totonou”

What Exactly Does “Totonou” Mean? The Science of “Totonou”

Totonou, as passionately described by sauna enthusiasts, refers to a state of bliss that comes from repeating three sets of sauna, cold bath, and outdoor air bath. Some compare it to a runner’s high or an athlete’s zone, but it’s not something you can achieve just by trying hard in the sauna. When the sympathetic nervous system is activated by the heat of the sauna and the cold of the water bath, followed by the parasympathetic nervous system taking over during the outdoor air bath, a blissful moment of "totonou" arrives.

I Want It to Be Safe Even for Beginners! Practicing “Totonou”

Beginners should start with about 5 minutes in the sauna, and once you're accustomed, increase it to around 10 minutes. The temperature rises the further you go from the entrance and the higher you sit, so begin in a lower temperature area until you’re comfortable. A water bath for about 1 minute is recommended, but don’t push yourself too hard. To truly “settle down,” the outdoor air bath is key. After stepping out of the water bath and drying off, head straight to a relaxing chair and unwind for 5–10 minutes, listening to your heartbeat and feeling your blood flow.

Try the Popular Loryu and Aufguss as Well. Enjoy “Totonou”

To enhance your sauna experience, give Loryu and Aufguss a try. Loryu, originating in Finland, involves pouring aromatic water over heated sauna stones to generate steam, which boosts metabolism and enhances relaxation. There are two types of Loryu: automatic, performed regularly by the facility, and self-loryu, where you pour the water yourself. Aufguss involves fanning the hot steam with a towel, and watching the heat master skillfully handle the towel is an experience in itself.

From Nearby “Sa-katsu” to Tent Saunas Saunas to Enjoy in Different Settings

In addition to saunas at hot spring facilities and spas, more options are becoming available for a full-fledged sauna experience. These include women-only saunas, solo saunas where you can change and rest in private, suburban saunas you can visit after work or during free time, and tent saunas set in nature, offering a unique outdoor experience. Find a sauna that matches your style and incorporate “sa-katsu” (sauna activities) into your daily life for a refreshing break.

Sauna Etiquette for “Totonou”

Before entering the sauna, it is good manners to wash your entire body, including your hair. Then, dry your body with a tightly wrung towel before stepping into the sauna. Before taking a cold bath, rinse off any sweat with a quick shower. Keep in mind that the sauna can be more challenging than expected, so don’t push yourself too hard just to experience “totonou.” If you find it difficult, slow down and adjust your pace. Be sure to hydrate before entering the sauna and drink water during breaks in the outdoor air bath.

A Closer Look at the Rumored “Totonou”

What Exactly Does “Totonou” Mean? The Science of “Totonou”

Totonou, as passionately described by sauna enthusiasts, refers to a state of bliss that comes from repeating three sets of sauna, cold bath, and outdoor air bath. Some compare it to a runner’s high or an athlete’s zone, but it’s not something you can achieve just by trying hard in the sauna. When the sympathetic nervous system is activated by the heat of the sauna and the cold of the water bath, followed by the parasympathetic nervous system taking over during the outdoor air bath, a blissful moment of "totonou" arrives.

I Want It to Be Safe Even for Beginners! Practicing “Totonou”

Beginners should start with about 5 minutes in the sauna, and once you're accustomed, increase it to around 10 minutes. The temperature rises the further you go from the entrance and the higher you sit, so begin in a lower temperature area until you’re comfortable. A water bath for about 1 minute is recommended, but don’t push yourself too hard. To truly “settle down,” the outdoor air bath is key. After stepping out of the water bath and drying off, head straight to a relaxing chair and unwind for 5–10 minutes, listening to your heartbeat and feeling your blood flow.

Try the Popular Loryu and Aufguss as Well. Enjoy “Totonou”

To enhance your sauna experience, give Loryu and Aufguss a try. Loryu, originating in Finland, involves pouring aromatic water over heated sauna stones to generate steam, which boosts metabolism and enhances relaxation. There are two types of Loryu: automatic, performed regularly by the facility, and self-loryu, where you pour the water yourself. Aufguss involves fanning the hot steam with a towel, and watching the heat master skillfully handle the towel is an experience in itself.

From Nearby “Sa-katsu” to Tent Saunas Saunas to Enjoy in Different Settings

In addition to saunas at hot spring facilities and spas, more options are becoming available for a full-fledged sauna experience. These include women-only saunas, solo saunas where you can change and rest in private, suburban saunas you can visit after work or during free time, and tent saunas set in nature, offering a unique outdoor experience. Find a sauna that matches your style and incorporate “sa-katsu” (sauna activities) into your daily life for a refreshing break.

Sauna Etiquette for “Totonou”

Before entering the sauna, it is good manners to wash your entire body, including your hair. Then, dry your body with a tightly wrung towel before stepping into the sauna. Before taking a cold bath, rinse off any sweat with a quick shower. Keep in mind that the sauna can be more challenging than expected, so don’t push yourself too hard just to experience “totonou.” If you find it difficult, slow down and adjust your pace. Be sure to hydrate before entering the sauna and drink water during breaks in the outdoor air bath.

Find a Sauna to Suit the Occasion!

Create Your Own Private Space Exclusive and Private Sauna

A private sauna lets you enjoy your own space without worrying about others. It’s also gaining attention for its role in infection prevention. Whether you’re enjoying a solo sauna or sharing it with a partner or close friends, private saunas are becoming more popular. One of the key benefits of a private sauna is the ability to adjust the temperature to your preference. Every sauna enthusiast has their own preferred temperature and style. Another great perk is that you don’t have to worry about securing your favorite spot in the sauna room.

  • ZAKIOKA SAUNA

    Aichi

    ZAKIOKA SAUNA

    ZAKIOKA SAUNA

    A Music Sauna That Connects People Through Saunas

    "ZAKIOKA SAUNA" is a unisex sauna, which is rare in Japan. It offers indoor clothing that can be worn in the sauna, cold bath, and rest area, providing a place where people can connect through sauna and conversation. Enjoy a luxurious moment of relaxation at this outdoor sauna facility, surrounded by the nature and beautiful waters of the Nukata area of Okazaki City, Aichi, famous for its excellent spring waters.

  • Tobe Sauna

    Aichi

    Tobe Sauna

    飛べサウナ

    A Private Hideaway Offering Relaxation and Tranquility

    "Tobe Sauna" is a traditional Finnish barrel sauna that offers a deep level of relaxation with the unique heat spread and wood aroma of a barrel. Experience the luxury of an authentic sauna in a completely private space and refresh yourself from the daily fatigue. Amenities and rental items are also available, making it easy to visit empty-handed.

  • KARUIZAWA CAMP GOLD

    Nagano

    KARUIZAWA CAMP GOLD

    KARUIZAWA CAMP GOLD

    A Karuizawa Campsite to Fully Enjoy the Great Outdoors

    Located in Karuizawa, Nagano, "KARUIZAWA CAMP GOLD" offers both glamping and auto camping experiences with a perfect balance of convenience and natural beauty. With easy car access to nearby supermarkets, farm stands, and tourist farms, it’s an ideal base for both camping and exploring the area. Facilities include clean shower rooms, Wi-Fi, and power outlets (available at all sites except for forest areas), ensuring a comfortable stay. Beyond the convenience, guests can enjoy saunas, fishing, trampolines, and stargazing under the clear night sky. A wide range of rental gear is available, so you can come empty-handed and still have a full camping experience. Perfect for BBQs, day camping, or just unwinding in nature.

  • Honoka no Yu, Kitahiroshima

    Hiroshima

    Honoka no Yu, Kitahiroshima

    ほのかの湯 北広島

    Day-Use Natural Hot Spring for Private Relaxation

    Located in Kitahiroshima Town and surrounded by the lush nature of the Geihoku area in Hiroshima Prefecture, this natural hot spring facility with 15 private day-use rooms opened in April 2025. Just a five-minute drive from Chiyoda Interchange on the Chugoku Expressway, it welcomes drivers and motorcyclists looking to ease the fatigue of a long journey. Room types include "Standard" and "Semi-Premium," each with indoor and open-air baths and a combined changing and rest area, as well as "Premium," which adds a sauna, cold bath, and massage chair. The private setting allows couples, families, and friends to relax while soaking in mineral-rich cloudy water, abundant in iron and gentle on the skin.

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There Are Various Ways to Enjoy It Easy Spa & Sauna

With the recent sauna boom, more spas and super public baths are offering full-fledged saunas like Finnish saunas and salt saunas. You can enjoy a sauna while getting a hot spring-like experience, and many facilities also offer beauty treatments, massages, and rock baths, making it a comprehensive experience. Additionally, if you are sensitive to the cold and have trouble warming your feet, soaking in hot water before entering the sauna can help warm your entire body evenly, making it easier to experience "totonou."

  • Polder Kata no Yu

    Akita

    Polder Kata no Yu

    ポルダー潟の湯

    Five Million Years in the Making "Beauty-Enhancing Waters"

    "Polder Kata no Yu" is famous for its skin-beautifying properties. This hot spring originates from a layer of seawater that is approximately 5 million years old, offering two different temperatures for you to enjoy. The facility offers various amenities, featuring a sauna and a reclining bath, and is easily accessible with barrier-free access and reasonable prices. There is an on-site restaurant, and with many tourist attractions nearby, it's a perfect stop on your journey. Shuttle buses for groups and banquet courses are also available.

  • Roadside Station Hotaru-kaido Nishinoichi

    Yamaguchi

    Roadside Station Hotaru-kaido Nishinoichi

    道の駅 蛍街道西ノ市

    A Roadside Station in Shimonoseki Offering a Popular Day-Use Hot Spring

    "Roadside Station Hotaru Kaido Nishinoichi" is located in Toyota Town, Shimonoseki City, Yamaguchi Prefecture, a naturally rich area famous for its fireflies. The station building, designed to resemble a traditional farming village, showcases a real steam locomotive, drawing visitors from across Japan. The station offers day trips to Nishinoichi "Hotaru no Yu" hot spring, a shop selling locally grown vegetables and processed game products, souvenirs, and a Japanese restaurant.

  • Natural hot springs Kakitsubata

    Aichi

    Natural hot springs Kakitsubata

    天然温泉かきつばた

    Relaxing Natural Hot Springs Next to the Highway Oasis

    Located within the Kariya Highway Oasis on the Isewangan Expressway, "Natural Hot Spring Kakitsubata" features a wide variety of bathing options, including open-air baths with free-flowing hot spring water, a mildly carbonated bath at a low temperature, electric massage baths, esthetic baths, and soothing tubs. The facility also offers saunas and a stone sauna (ganbanyoku). The natural hot spring water, drawn from approximately 1,200 meters underground, is a mildly alkaline chloride spring known for its excellent properties - it absorbs easily into the skin, helps retain body warmth after bathing, and is effective for dry skin and sensitivity to cold. With a range of relaxation spaces, the facility provides a comfortable experience for solo visitors and families alike, making it easy to spend a full day in comfort.

  • Natural Hot Spring Nanaehama no Yu

    Hokkaido

    Natural Hot Spring Nanaehama no Yu

    天然温泉 七重浜の湯

    A Hot Spring With Beautiful Views Loved by Locals

    "Natural Hot Spring Nanaehama no Yu" is a hot spring facility in a fantastic location right in front of the sea. The indoor bath is a free-flowing sodium chloride spring that keeps you warm, and the open-air bath with an ocean view offers views of Mount Hakodate and the ferries. The sunset time is particularly beautiful and will soothe both body and mind. The sauna is well-equipped with a far-infrared sauna, a high-temperature sauna (for men), and a cold plunge. The facility also includes a sports club and a chiropractic clinic. Conveniently located approximately a 15-minute drive from JR Hakodate Station, it is an ideal stop for a brief, relaxing soak during a scenic drive or sightseeing trip.

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Enjoy a Sauna in the Midst of Nature The Best Part of Tent Saunas

The biggest advantage of tent saunas is that you can enjoy a sauna anywhere. Whether by a river, lake, or even with tap water, as long as there’s water, you can pitch a special tent and have a sauna. Outdoor saunas by lakes or streams offer a truly unique experience. More campgrounds and glamping sites are now offering permanent tent saunas, making it easy to enjoy. Surrounded by fresh air, experience the cycle of hot and cold and connect with nature.

  • LandEdge

    Hokkaido

    LandEdge

    LandEdge

    Experience Nature in Hokkaido Through a Wide Range of Activities

    "LandEdge" is located in Hama-naka Town in the nature-rich eastern area of Hokkaido. Experienced guides offer activities such as canoeing, cycling, wildlife and nature observation tours, and even a tent sauna with extracted essential oils, providing an extraordinary experience. Additionally, you can interact with the horses that are bred and raised here on special tours.

  • Sparkle

    Mie

    Sparkle

    Sparkle

    A Great Base for Outdoor Adventures in the Natural Beauty of Uga Valley

    Located within Ugakei Campground in the Hokusei region of Mie Prefecture, this private cottage with a tent sauna is available for exclusive use. It also serves as a convenient base for activities such as exploring the scenic waterfalls of the Uga River, hiking to the Sunayama Observatory, and climbing Mount Ryugatake with its striking ridgeline. After an active day, unwind in the tent sauna and restore your energy with a barbecue.

  • Juraku no Mori

    Fukui

    Juraku no Mori

    十楽の森

    Grape Picking, Barbecue and Bonfire Cafe

    "Juraku no Mori," an outdoor facility nestled in the forests of Awara City, Fukui Prefecture, is a popular day-trip destination offering both relaxation and culinary delights. Visitors can take part in grape harvesting, enjoy a hands-free barbecue, and spend time at a forest café around a bonfire. From August to November, grape picking is especially popular, and the grounds bustle with families, couples, and pet owners.

  • Tonttu Hijima

    Hyogo

    Tonttu Hijima

    Tonttu Hijima

    A Campsite Remade From a Closed Kindergarten

    "Tonttu Hijima", located in the mountains of Shiso City, Hyogo, is a renovated former kindergarten transformed into an all-weather camping facility. Here, guests can enjoy camping experiences both outdoors and indoors, even in inclement weather. The playground and former classroom areas are completely covered with artificial turf, providing a comfortable environment. Additionally, the tent sauna under the starry sky is a highlight that promises a memorable experience.

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