
All over Japan
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.
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.
All 8 facilities
道頓堀サウナ
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.
かいづか いぶき温泉オートキャンプ場
"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?
湯や 晴ル音
"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.
ZAKIOKA SAUNA
"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.
KARUIZAWA CAMP GOLD
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.
HITOYADO SAUNA
Located on Hitoyadocho Ninjo Street in Aoi Ward, Shizuoka City, this private sauna with a living space accommodates one group per session. The sauna room, inspired by Finnish design, is set with temperature and humidity levels that support conversation while creating a deeply relaxing atmosphere. A self-service löyly system releases steam that fills the space, shaping a distinctive sauna experience.
ほのかの湯 北広島
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.
飛べサウナ
"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.