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Supplier's own class: 3 stars

Hotel Platon Annex Green Plaza

2-22-9, Kamiyamadaonsen, Chikuma, Nagano, 389-0821

More stays in Togura Kamiyamada OnsenMore stays in Chikuma

Rooms and rates

Overview

About this property

Near Nishizawa Piggy Bank Museu

With a stay at Hotel Platon Annex Green Plaza in Chikuma, you'll be steps from Nishizawa Piggy Bank Museu and a 2-minute drive from Joyama Historic Park and Arata-Jo Mountain Castle. This hotel is 3.2 mi (5.2 km) from Daiei-ji Temple and 4 mi (6.4 km) from Obasute Rice Terraces.

Make yourself at home in one of the 39 guestrooms featuring refrigerators and flat-screen televisions. Bathrooms feature shower/tub combinations, complimentary toiletries, and hair dryers.

Make use of convenient amenities, which include complimentary wireless internet access and a vending machine.

At Hotel Platon Annex Green Plaza, enjoy a satisfying meal at the restaurant. Buffet breakfasts are available daily from 7:00 AM to 9:00 AM for a fee.

Featured amenities include dry cleaning/laundry services, a 24-hour front desk, and luggage storage. Free self parking is available onsite.

At a glance

Hotel Platon Annex Green Plaza is in Togura Kamiyamada Onsen, Chikuma, and its property type is Hotel. It is one of 12 stays in Togura Kamiyamada Onsen that can be booked on Ondastay (English property list of Thursday, October 1, 2026). 3 of them have the property type Hotel. By number of guest reviews, it ranks #5 of the 12 stays in Togura Kamiyamada Onsen. 11 other stays in Togura Kamiyamada Onsen are within 1 km of it in a straight line.

Booking on Ondastay

  • This property charges mandatory fees on site. They are listed under “Charged at the property” in Good to know below.
  • The property takes payment on site in Japanese Yen (JPY).
  • The seller is ONDA Inc., and the payment is processed by Toss Payments.
  • The total (taxes and service fees included), fees paid on site, who sells the stay and the cancellation terms are set out in the Terms of service.

Room types

RoomSizeGuestsBeds
Economy Single Room—Sleeps 11 Large Twin Bed

Amenities

  • Breakfast available (surcharge)
  • Laundry facilities
  • Safe-deposit box at front desk
  • 24-hour front desk
  • Dry cleaning/laundry service
  • Designated smoking areas
  • Free WiFi
  • Number of restaurants· 1
  • Free self parking
  • Luggage storage
  • Shared microwave
  • Vending machine

Location

Good to know

Check-in
3:00 PM – 5:00 AMMinimum check-in age 18
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts cash
  • Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
Front desk staff will greet guests on arrival at the property. For any questions, please contact the property using the information on the booking confirmation. Information provided by the property may be translated using automated translation tools. This property's breakfast is served at a nearby hotel, located 10 meters away.
Check-out
10:00 AM
Charged at the property
You'll be asked to pay the following charges at the property. Fees may include applicable taxes:
  • A city tax may be collected at the property. The city tax ranges from JPY 100–10,000 per person, per night based on the nightly room rate. Please note that further exemptions may apply. For more details, please contact the property using the information on the reservation confirmation received after booking.
We have included all charges provided to us by the property.
Optional extras
  • Fee for buffet breakfast: approximately JPY 1080 per person
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
Know before you go
  • The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ). Additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file.
Accepted at the property
Cash · Debit cards not accepted
Languages spoken
Japanese · English
Pets
Pets not allowed