※こちらは2025年の営業についての英語版ページです。
日本語版はこちら。

Please take a moment to check our 2025 operations below.
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IMPORTANT NOTICE
Notice of Temporary Closure for Maintenance (June 9 – June 30)

We will be temporarily CLOSED for maintenance from June 9 to June 30.
This closure affects our lodging and cafeteria.
The shop and campground will remain open.

Lodging and the cafeteria will reopen on July 1.
We apologize for any inconvenience and appreciate your understanding.

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１．Operational days in 2025
April 26 – Overnight stay until November 3
(Closed from the morning of November 4)
Note: In 2025, April 26 is a Saturday, so we will open one day earlier than usual.

2．All lodge staying guests must have reservations

Reservations can be made online or by phone.

Online: Available only for stays from July 1 to October 26 and can be booked up to 2 months in advance with limited availability.
A credit card guarantee is required. Unlike phone reservations, cancellation fees apply earlier, so please check the cancellation policy before booking.

Phone: Available throughout the entire season, starting 1 month before your stay date.
For example, if you wish to stay on August 11, you can call us from July 11. If your stay is on May 31, July 31, or October 31, reservations open on the 30th of the previous month.

Note: For those planning to stay between April 26 and May 25, phone reservations will open on April 25 at 7:00 AM.

→Check how to reserve

3．Campsite
Yokoo campsite will be open as usual.
No reservation required.
Please register with the office in Yokoo Sanso on arrival.
→Check for details about campsite

4. Trail Information
・From Kamikochi Bus Station to Yokoo Sanso
Snow-free, but some muddy sections.

・Trails to Karasawa Cirque, Hotaka Mountains, Mt. Yarigatake, and Mt. Chogatake
Snow-covered.
Snow hiking experience and gear (crampons, ice axe) required.

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