【Birch】2026 Winter limited plan (Jan.16 to Mar.31)
Winter Sale Price!
This is a great value plan without meals, starting at ¥8,900 per person per night in a private room. Perfect for business trips, workcations, or vacations!
Valid from January 16, 2026 to March 31, 2026.
*Until the end of February, reservations can only check in on Fridays, Saturdays, and Sundays.
Birch twin rooms
Recommended for families and couples, the room has a spacious double bed and can accommodate up to 4 people.
The room is about 20 square meters, and all rooms have windows in two directions and are well ventilated.
This is a private room with a bath and toilet in the room.
Amenities such as towels, toothbrushes, pajamas, refrigerators, simple tableware, wine openers, etc. are also available.
Please relax slowly in the discerning space.
*Birch is located about a 3-minute walk from Acacia (main building). Please come to HOSTELperch (4 Kawarada Suwa-machi, Sado City) to check in.
Birch guests can also use the private sauna for up to 2 hours at a time and unlimited times for 24 hours.

Guests staying at Birch can use Acacia's shared kitchen, living and dining space, as well as the coworking space. You can cook your own meals and also balance work and personal life.
The coworking space, which allows for web conferencing, has three private rooms, each equipped with a monitor. People can use the space for various purposes, such as reading or watching movies.
Acacia 2F Co-working space
There are many restaurants, convenience stores, supermarkets, and drugstores within walking distance, so you don't have to worry if you don't have a car.
Cook with local ingredients in the shared kitchen, or enjoy drinks and conversation at the attached bar. You can expect to interact with locals and other guests.
Acacia1F Cafe&Bar
Acacia1F Common space
Other plans
Facility Information
Access
NIIGATASADO-CITY4, KAWAHARADASUWAMACHI
Important Notes
Check-in / Check-out
Check-in
16:00 ~ 21:00
Check-out
~10:00
Policy
Cancellation Policy
Children's Policy
Bed sharing policy
Facilities & Services
Room Facilities & Amenities
Facilities / Bathroom
Facilities & Services
Common Area / Food Facility / Pool・Spa / Transport / Cleaning Service
Facility Precautions
Parking
10 cars can be parked.Indoor parking available. There is also ample parking space next to Birch and Daylily. Bicycles can also be stored indoors (depending on the number of bicycles; they cannot be brought into the guest room).
Check-in
Check-in is from 16:00 to 21:00. If you arrive before check-in and stay at the hostel, a co-working fee of 900 yen per person will be charged. Late check-in after 9pm will be charged 1000 yen per person. If you will be arriving after 9pm, please be sure to contact us in advance. Check-in is not possible after 23:00.
Smoking
No smoking inside the hotel.
Eating and drinking
No food provided. Shared kitchen available. The cafe and bar at the entrance usually serve only drinks (you can bring in food).
Luggage storage/send
Luggage storage before check-in is possible from 10am. If you would like to send luggage by mail, please contact us in advance and specify the arrival date of the luggage as the day of check-in.
Kids policy
Up to 1 child under the age of 6 stays free of charge when sharing a bed with an adult. However, amenities such as bath towels are not included. Children over 7 years old will be charged the same price as adults.
Business hours
Co-working space 10:00-22:00 Cafe&bar 15:00-22:00 (last call 21:45) Sauna 15:00-21:00 (reception hours) Laundry[La.La.LAUNDRY] 9:00-21:00 The co-working space, cafe & bar, laundry are open every day (open to non-guests) The sauna is closed on Tuesdays and Wednesdays (open every day from July 22nd to September 30th)
Is the sauna included in the room rate?
Sauna is not included in the stay. However, guests can use the Kura sauna at a discounted rate. Both [Birch] and [Daylily] have saunas available exclusively to guests, the use of which is included in the room rate.
About facility use
If you damage any fixtures or accessories, please contact us immediately (we will charge you the corresponding amount). Guests who are drunk or intoxicated may be refused accommodation. In case of unauthorized entry, an additional fee of 100,000 yen will be collected. If there is smoking inside the building, a cleaning fee of 100,000 yen will be charged.
Regarding accommodation cancellation fees
Cancellations made 7 days or less before check-in date will incur a 100% cancellation fee including tax. Your reservation will be canceled free of charge only if all Sado Kisen (car ferries on the Niigata-Ryotsu route, Jetfoil, and car ferries on the Naoetsu-Ogi route) on the day of your reservation are cancelled.
When is the reservation start date?
We are now accepting reservations for 2025. (Last check-in will be December 20th) We will begin accepting reservations for the triathlon period (September 5th to 8th) at 12:00 on March 30th. For 2026, reservations are scheduled to begin around October 2025.
Are there discounts for long-term stays?
For winter-only plans, discounts for consecutive nights will be applied for stays of 2 nights or more. We also offer advantageous weekly plans for stays of 7 nights or more. For regular plans starting March 10th, you will receive a 10% discount on your stay starting from the 3rd night, 15% off from the 7th night, 20% off from the 14th night, and 30% off from the 28th night.










