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Please beware of suspicious e-mails pretending to be from Hoshino Resorts. There have been e-mails sent under the subject such as "Urgent Contact," "Important Notice," "Identification Confirmation," etc. We never ask for important information such as credit card numbers, expiration dates, PINs, etc. via e-mail. If you find a suspicious email as above, please delete it without clicking on the URL in the e-mail.

BEB5 Karuizawa by Hoshino Resorts

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Activities

Tombo no yu – Onsen
- No reservation required
- For all ages
Availability：
All year
"Beautiful Skin Hot Water" that does not circulate or hydrolyze and flows directly from the source It is said that Akiko Yosano and Hakushu Kitahara also used it.
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Hoshino Area Loop-line Bus
- No reservation required
- Free of charge
- For all ages
Availability：
All year
You can use it to go to the hot spring or Harunire Terrace.
Details
Fruit Sour Summer Festival
- No reservation required
- For all ages
Availability：
Jul 1, 2025 – Aug 31
Sour, which is popular among the younger generation, is paired with fruits unique to Shinshu. There are also "Fruit Ball Scoop," which is similar to Super Bowl Scoop, and "Apple Candy Sour," which contains apple candy, so you can enjoy it in a summer festival mood. There is also a photo spot of colorful fruit wind chimes in the courtyard. This is an event where you can enjoy a fruit sour with your friends at your favorite place in the building at your favorite time in Karuizawa, which is easy to spend even in summer.
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