Cooling down like a game The “Cooling Guarantee Plan” goes on sale earlier than usual at a hot spring inn in t he secluded summer resort of “Tateshina” where temperatures stay below 25°C (Tateshina Oyu Onsen)

[Cooling down like a game] The “Cooling Guarantee Plan” goes on sale earlier than usual at a hot spring inn in the unexplored summer resort of “Tateshina” where temperatures are below 25°C (Tateshina Oyu Onsen) ​
Oyatsuyu Onsen Limited Partnership Press release: July 3, 2025 [Cooling down like a game] The “Cooling Guarantee Plan” goes on sale earlier than usual at a hot spring inn in the unexplored summer resort of “Tateshina” where temperatures are below 25°C (Tateshina Oyu Onsen) Enjoy a comfortable stay with the plateau’s natural air conditioner, and enjoy ice-cold draft beer at over 25℃ The limited partnership Oyu Onsen (Head office: Chino City, Nagano Prefecture, CEO: Yuki Yanagisawa, hereinafter “Oyu Onsen”), which operates the hot spring inn “Tateshina Oyu Onsen, established in 1926” in Chino City, Nagano Prefecture, is pleased to announce that it has started selling the “Coolness Guarantee Plan” this year, which allows you to enjoy the coolness in a game-like manner.
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-b7f8c306c75573d0a947fb45c0bd4a70-1200×800.jpg A waterfall near Tateshina Oyatsu Onsen where you can cool off with negative ions [Overview/Background] According to the Japan
Meteorological Agency, the average temperature in June this year was the highest on record. With the arrival of summer, it is expected that the hotter days will continue. In response to this heat, Tateshina Oyu Onsen, a summer resort on Mt. Tateshina, has started selling its “Coolness Guarantee Plan” earlier than usual. What is “Tateshina”? Even the pronunciation is still unknown. In this heat, there is a secret summer resort in Nagano Prefecture where you can stay cool. Established in 1926, Tateshina Oyu Onsen ​ Image
URL: https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-a27eaea37710c860ae5918e0c23cdf8c-3900×2600.jpg Private open-air bath with a sense of openness at Mt. Tateshina (30 minutes free) When it comes to summer resorts in Nagano Prefecture, Karuizawa is famous, but
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-8ba1b8b31aae97e71ff793b3dd33c0dc-3900×2600.jpg Lush green view of Tateshina from the library lounge It is a summer resort where some people do not know the existence of Tateshina or how to read it, but this summer has been unusually hot since June, and we want as many people as possible to experience the coolness of Tateshina and have a comfortable trip, so we have decided to start selling the 【Coolness Guarantee Plan】 again this year. We hope you will avoid overtourism caused by concentrating in famous summer resorts and consider Tateshina as your travel destination while the heat continues. “Established in 1926, Tateshina Oyu
Onsen” ​
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-be690966a1844efc1bd6826ce7980167-1200×800.jpg An example of a cold drink served when the temperature exceeds 25℃ (image) 【Coolness Guarantee Plan】 A plan that guarantees the coolness of Tateshina in the coming hot season. We guarantee a coolness of 25℃ or less, and if the temperature exceeds 25℃ as measured by the thermometer installed at the entrance of the hotel at 12:00 on the day of your stay, we will offer you a free ice-cold drink (your choice of draft beer, white wine, or apple juice) at dinner as an apology. If the temperature is below 25℃, you can stay cool and comfortable, and if it exceeds 25℃, the cold drink will be free, so you’ll be lucky no matter what happens. It’s a plan that you can enjoy like a game. Sales period: June 1st to September 30th, 2023 Reservations
here ​
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-8af450d845d0c5c73224f0bce64529fc-1200×800.jpg The “30,000 books library lounge” where adults can relax
【Accommodations now on sale】
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-fe432f59efcd26e230a3a87627a5d29d-1200×800.jpg “Tateshina Club” guest rooms inspired by Dazai Osamu There are a wide variety of guest rooms, including those inspired by the literary figures associated with the inn and rooms with open-air baths.
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-d9159e90af5c276c395490eb3fba3cdb-1200×800.jpg “Tateshina Mountain Cuisine” made with plenty of Tateshina Mountain produce Relax yourself in one of the five outdoor baths with spectacular views along the mountain stream, and enjoy mountain delicacies in a Japanese-French style in the private restaurant.
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-8363020de0c5e529816026266848666d-1200×800.jpg Meals are served in a private restaurant where you can enjoy privacy. In addition, in April 2023, a planetarium hot stone bath exclusively for women will open, recreating the starry sky of Tateshina, allowing for an even more fulfilling stay.
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-cc48a4f92c7320671c92902b33b1e882-1200×800.jpg Planetarium bedrock bath that recreates the starry sky of Tateshina Founded in Taisho 15 Tateshina Shinyu Onsen ​
https://prcdn.freetls.fastly.net/release_image/49106/46/49106-46-d9bd352eaaf12070b0db137c34774d61-1200×800.jpg “Tateshina Oyu Onsen” surrounded by nature [About Tateshina Oyu Onsen] A ryokan in Tateshina Onsen founded in 1926. As part of the 100th anniversary countdown project, in April 2019, the entire building was renovated to preserve the history of Tateshina during the Meiji, Taisho, and Showa periods, and to express the area’s cultural center at that time. It includes the Misuzu Lounge (Misuzu Shobo) and the Iwanami Bunko Corridor (Iwanami Shoten), where you can browse the 30,000 books in its collection, including complete works and rare books still in their original bindings from the early Showa period, and the classic bar provides an intellectual space reminiscent of those times. 【Company Profile】 Company name: Oyu Onsen Limited Partnership (Established in 1926, Oyu Onsen, Tateshina)
Representative: Representative Director, Yukiteru Yanagisawa Established in June 1926 Established on October 21, 1948 Location: 4035 Kitayama, Chino City, Nagano Prefecture Company website: https://www.tateshina-shinyu.com/ 【Contact for this matter】 Shinyu Onsen Limited Partnership Public Relations Officer: Saori Imai TEL: 0266-67-2020 Email: marketing2@shinyu-onsen.com *This email has been sent automatically, so please do not reply.