Japan's Largest Outdoor Sauna Festival "JAPAN SAUNA FESTIVAL 2026" General Tickets Now on Sale

Date & Time: Saturday, September 26 and Sunday, September 27, 2026 (Two days, conducted in 3 sessions)

Session 1: 10:00 AM - 12:00 PM (Changeover 12:00 PM - 1:00 PM)

Session 2: 1:00 PM - 3:00 PM (Changeover 3:00 PM - 4:00 PM)

Session 3: 4:00 PM - 6:00 PM

Venue: Tamagawa Miharashi Park (10-minute walk from Kawasaki Station)

Address: 2-chome, Saiwai-cho, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0011

Ticket site here

Sauna Area (Paid Area)

Summer Festival Area (Free Area)

The Summer Festival Area is open to everyone and offers food, a market, and traditional festival games that local families can enjoy.

Ticket site here

Sauna Area Setup

1. Standard Sauna Area

This area alone offers a satisfying experience with numerous saunas.

2. "100-Person" Extra-Large Sauna Tent

The popular 100-person tent sauna, which sold out instantly last year. Experience a big impact only available here.

3. Premium Sauna Area

Carefully selected saunas designed to resonate with sauna enthusiasts. You must experience it if you come.

Ticket site here

Ticket site here

<Special Sponsorship>

Keikyu Corporation

The official theme song, "Totono-u," by rappers Rinne and Akusa, has been decided! The song will be digitally released on June 24.

《Artist Profiles》

【Rinne】(Read: Rinne)

Born in 1998, from Munakata City, Fukuoka Prefecture.

Began his career as a rapper at age 18, gaining recognition in numerous rap battles.

Has over 190,000 YouTube subscribers and a total of 130 million views.

Received the "Rookie of the Year" award at the 62nd Japan Record Awards, and his total streaming playback count has now surpassed 400 million.

In October 2022, he performed his first theme song for the TBS drama "Sister." In June 2023, he performed double theme songs for the Netflix series "Divorce Sliding Doors."

In June 2025, he was selected to perform the theme song for the movie "Rewrite" (Director: Daigo Matsui).

X: https://x.com/Rinne09010

Instagram: https://www.instagram.com/rin_ne.na/

YouTube: https://www.youtube.com/c/Rin音OFFICIALCHANNEL/

Tiktok: https://www.tiktok.com/@rinne.official

【Akusa】(Read: Akusa)

A rapper from Setagaya Ward, Tokyo, known for his raw lyrics and versatile flow.

Began serious music production in 2019 and released the EP "Invisible Girls" in 2020, featuring guest appearances by Sorao, Rinne, and others. In 2022, he participated in the art collective "F.A.D" compilation album "BLEND" and successfully performed at the Tokyo International Forum. In 2023, he released his highly anticipated 1st album "Omoide wa Ao," featuring guest appearances by Emi Okamoto, BBY NABE, and others.

Since 2025, he has released the EP "Tokyo Seishonen," with all tracks produced by beatmaker R.I.K. He is one of the most noteworthy artists today.

X: https://x.com/akusa_98so Instagram: https://www.instagram.com/akusa____/

YouTube: https://youtube.com/@akusa5530?si=h0aUGYCErcyuw07z

Ticket site here

Notes * Please enjoy alcoholic beverages only after using the sauna. The facility and event organizers are not responsible for any health issues arising from drinking alcohol during sauna use.

* The organizers are not liable for any injuries sustained by attendees during the event, regardless of intent or negligence.

* Photography is permitted within the venue, but strictly prohibited in areas such as changing rooms. Please be considerate of others.

* Swimwear must be worn at all times during participation.

* To prevent accidents, losses, or damages related to event participation, please manage your personal belongings, including valuables, at your own risk.

* The organizers and venue facilities are not responsible for theft or loss, so please take adequate precautions. Tattoos are permitted.

* Individuals associated with anti-social forces, or those who may be mistakenly perceived as such, are prohibited from participating.

* Changing rooms are available, but congestion is expected. Please prepare by wearing swimwear in advance.

* Individuals feeling unwell, those with pre-existing medical conditions, and pregnant women are advised not to use the baths.

* The event will proceed rain or shine. However, it may be canceled if the organizers deem it dangerous due to severe weather or other circumstances.

* Refunds will only be issued in the event of cancellation by the organizers. Notification of cancellation will be provided by noon the day before the event.

* Infection control measures will be implemented based on general public health guidelines. Please take care of your health and participate in a healthy condition.

* All rights to portraits (photos and videos) taken during the event belong to the event organizers.

* Personal information provided will be used for emergency contact purposes for this event.

Cancellation Policy Cancellations due to customer reasons will incur the following charges:

Up to 30 days before the event date: Free cancellation 29 days to 15 days before: 50% of ticket price 14 days to 4 days before: 80% of ticket price 3 days before to same day / No-show: 100% of ticket price * To cancel, please contact us via "Contact Organizer" on Peatix.