Find Your Favorite Sauna!Where Are You Going Today?

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.

View Popular Spots▸

Search by Area

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.

  • Kaizuka Ibuki Onsen Auto Campground

    Osaka

    Kaizuka Ibuki Onsen Auto Campground

    かいづか いぶき温泉オートキャンプ場

    A Facility Offering the Ultimate Hot Spring and Camping Experience

    "Kaizuka Ibuki Onsen Auto Campground," located approximately 10 minutes by car from the Kaizuka IC on the Hanwa Expressway, is a facility where you can enjoy a variety of experiences such as hot springs, camping, and activities in the midst of nature. At Ibuki Onsen, you can enjoy the slightly alkaline natural springs, known as the "hot springs of beauty," in an open-air bath or a private family bath, as well as a private sauna. There is a 200-square-meter auto campground that can easily accommodate two families, and plenty of indoor facilities for play even on rainy days. At "Le Clos," you can enjoy cuisine supervised by a chef who honed his skills at a three-star restaurant. Why not experience the resort feeling with your family and friends?

  • Dotonbori Sauna

    Osaka

    Dotonbori Sauna

    道頓堀サウナ

    Sauna Facility in the Heart of Osaka

    Located about a 4-minute walk from Kintetsu Nippombashi Station, Dotonbori Sauna is a fully private rooftop sauna limited to one group per floor. Panoramic views of Osaka’s Minami district and the Dotonbori River unfold through the wide glass panels of the self-loyly barrel sauna, creating an open and immersive setting above the city. Exclusive use of the refined space adds a sense of privacy and comfort, while the carefully designed interior and well-maintained facilities contribute to a polished atmosphere. Mixed-gender access also allows couples, friends, families, and groups to spend time together freely in a relaxed urban setting with refreshing city breezes.

  • 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.

  • 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.

Search for Private Saunas by Area

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."

  • Hotel Sun Valley Nasu

    Tochigi

    Hotel Sun Valley Nasu

    ホテルサンバレー那須

    Family-Friendly Onsen Resort with a Welcoming Atmosphere

    This hot spring resort is dotted with nine accommodations, each with its own unique atmosphere, across the vast grounds of the Nasu Highlands. Boasting a variety of hot springs surrounded by nature, it offers a hot spring zone called "Yuyu Tengoku," where day-trip bathing is allowed. There are 18 types of outdoor hot spring pools in the summer, cave baths, power baths, and more, offering fun activities for both children and adults. The recommended dining option is the buffet, which showcases three types of seasonal ingredients: Japanese, Western, and Chinese. The chef’s carefully crafted cuisine offers exquisite flavors. Within the facility lies an art museum, and the hotel itself features a remarkable collection of approximately 3,600 artworks, making it a true highlight. Refresh your mind while taking in the seasonal landscapes with family and friends.

  • Yamanami no Yu

    Yamanashi

    Yamanami no Yu

    やまなみの湯

    A Large Day-Trip Hot Spring With a Park and Pool Attached

    "Yamanami-no-Yu" is a large day-trip hot spring facility located on the banks of the Kamanashi-gawa River in western Yamanashi . Situated within "Yamanami Fureai Park"—which also features a pool, park, and tennis courts available for all ages—you can enjoy a mix of playful activities and relaxing hot spring baths at your leisure. Known as "Hot springs for beautiful skin" due to their excellent heat retention and skin-enhancing properties, the facility offers 11 types of baths, including an open-air bath, as well as a sauna, ensuring a peaceful environment to unwind.

  • Mifune Terrace

    Kumamoto

    Mifune Terrace

    ミフネテラス

    A facility where you can enjoy hot springs, saunas, meals and hotels

    Mifune Terrace, conveniently located about 5 minutes by car from Mifune IC on the Kyushu Expressway, is a complex facility where you can refresh your mind and body, combining a hot spring, sauna, cafe, izakaya, and hotel. The hot spring "Yugetsu" has a large bath, an open-air bath, and 3 saunas that are perfect for sauna lovers, and the bedrock bath "Hoshi" has a planetarium. Equipped with a cafe, a large izakaya, and a hotel with a panoramic view of the night view of Mifune-cho, you can spend a luxurious time there after enjoying the hot springs or having a meal. There are also meeting rooms and working spaces available for rent, making it popular for sightseeing and business use.

  • Yuya Harune

    Yamaguchi

    Yuya Harune

    湯や 晴ル音

    A new place of relaxation in the historic Yuno Onsen

    "Yuya Harune" stands in a corner of Yuno Onsen in Shunan City, Yamaguchi. They have three types of hot spring facilities: private hot springs, saunas, and large communal baths. The theme of the private hot spring is Yakushi Nyorai. "Tsubotsubo" is an open space where you can also take a bath in the outside air, with a bathtub shaped like the medicinal pot held by the Yakushi Nyorai in his left hand. In addition, the word "koukou," which represents a shining white light, is an image of the moonlight bodhisattva standing next to Yakushi Nyorai, and you can enjoy the feeling of bathing in dim moonlight even during the day. The public bath has been renovated while retaining the form of Yunoso, which closed in 2022, so fans of the old days will feel nostalgic.

Search for Saunas at Spa/Hot Spring Facilities by Area

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," located in Hamanaka Town in eastern Hokkaido, offers an immersive outdoor setting rich in nature. Under the guidance of experienced guides, activities include canoeing and kayaking, wildlife and nature observation tours, fir tree distillation experiences, and a tent sauna using extracted essential oils. The facility also breeds and raises riding horses, offering tours with opportunities for interaction.

  • 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.

  • 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.

  • 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.

Search for Tent Saunas by Area

Search by Area

Other Special Futures

Find Your Favorite Sauna!
Recommended Day Trip Hot Spring Facilities
Marine Sports and Marine Activities
Enjoy Leisure at All-Weather Facilities