Show prices in

Choose a currency for your trip.

More currencies

More crypto

Find your next stay

Hotel Platon Annex Green Plaza

Nagano · Japan

2 22 9 KamiyamadaonsenView location

7.0/10Very good43 Reviews
Cleanliness6.6/106.6
Service7.4/107.4
Comfort6.8/106.8
Condition6.4/106.4
Neighborhood8.0/108.0
Amenities6.4/106.4
See all ratings
Check availability Pay with crypto or card

Room prices, availability, meal plans and cancellation terms are confirmed for your selected dates.

About Hotel Platon Annex Green Plaza

With a stay at Hotel Platon Annex Green Plaza in Chikuma, you'll be steps from Nishizawa Piggy Bank Museu and a 1-minute drive from Joyama Historic Park and Arata-Jo Mountain Castle. This hotel is 12. 2 mi (19. 6 km) from Bessho Hot Springs and 28. 4 mi (45.

6 km) from Sugadaira Ski Resort. This hotel offers designated smoking areas. Featured amenities include a 24-hour front desk, laundry facilities, and microwave in a common area. Free self parking is available onsite. 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. 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.

Read more about this hotelShow less

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

Popular amenities

Free WiFi
Parking available
Dining services
Concierge
Laundry
Smoking areas

Check-in and check-out

Check-in from 3:00 PM
Check-in until 5:00 AM
Check-out until 10:00 AM
Minimum check-in age 18

Hotel policies

Unicode Support true Professional property host/manager Pets not allowed

Important information

  • Property Alerts

    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.

  • You need to know
    • 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.
  • Special Instructions
    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.
  • Instructions
    • 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
  • Minimal age
    18
  • Optional fees
    • 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.

  • Spoken Language

    Japanese

    English

Nearby attractions

Nishizawa Piggy Bank Museu 0.2 km / 0.1 mi
Joyama Historic Park and Arata-Jo Mountain Castle 1.7 km / 1 mi
Daiei-ji Temple 4.9 km / 3.1 mi
Obasute Rice Terraces 6.4 km / 4 mi
Choraku-ji Temple 7.1 km / 4.4 mi
Nagano Prefectural Museum of History 9.7 km / 6 mi
Mori Shogunzuka Keyhole Tomb 9.7 km / 6.1 mi
Shinshu Anzu no Sato Aguri Park 9.8 km / 6.1 mi
Hasedeta Temple 10.9 km / 6.8 mi
Hijiri Kogen Ski Area 12.7 km / 7.9 mi
Hijiri Lake 14.1 km / 8.7 mi
Ueda Castle Ruins Park 14.5 km / 9 mi
Sanada Shrine 14.8 km / 9.2 mi
Shinmei Shrine 14.9 km / 9.3 mi
Uedadai Shrine 15.5 km / 9.6 mi

Hotel facilities & services

Services and fees can vary. Check the selected room details and hotel policies before booking.

  • Total number of rooms: 39
  • hotel
  • Car park
  • 24-hour reception
  • Wi-fi
  • Laundry service
  • Restaurant
  • Breakfast
Upon availability

Room types

These are the hotel's room types, rather than live offers. Choose your travel dates to see available rooms, prices and booking conditions. Check availability

  • SINGLE ECONOMYSINGLE • ECONOMYSGL.EY

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    SINGLE ECONOMY

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–1 • Adults: max. 1 • Children: max. 0
    Room type
    SINGLE
    View / characteristic
    ECONOMY

    Adult and child limits apply within the room's total guest limit.

    Room code: SGL.EY

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE SMOKINGDOUBLE • SMOKINGDBL.JK

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    DOUBLE SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.JK

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • TWIN SMOKING WITH VIEWSTWIN • SMOKING WITH VIEWSTWN.WV-JK

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    TWIN SMOKING WITH VIEWS

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    TWIN
    View / characteristic
    SMOKING WITH VIEWS

    Adult and child limits apply within the room's total guest limit.

    Room code: TWN.WV-JK

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room SMOKING WITH VIEWSRoom • SMOKING WITH VIEWSROO.WV-JK

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    Room SMOKING WITH VIEWS

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–10 • Adults: max. 10 • Children: max. 6
    Room type
    Room
    View / characteristic
    SMOKING WITH VIEWS

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.WV-JK

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • TWIN SMOKINGTWIN • SMOKINGTWN.JK

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    TWIN SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    TWIN
    View / characteristic
    SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: TWN.JK

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • TWIN SEMIDOUBLE SMOKINGTWIN • SEMIDOUBLE SMOKINGTWN.SD-JK

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    TWIN SEMIDOUBLE SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    TWIN
    View / characteristic
    SEMIDOUBLE SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: TWN.SD-JK

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room SEMIDOUBLE SMOKINGRoom • SEMIDOUBLE SMOKINGROO.SD-JK

    Photos are not available for this room type.

    Hotel Platon Annex Green Plaza

    Room SEMIDOUBLE SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–10 • Adults: max. 10 • Children: max. 6
    Room type
    Room
    View / characteristic
    SEMIDOUBLE SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.SD-JK

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

Guest reviews

What other guests saying about Hotel Platon Annex Green Plaza

7.0
Very good
43 Reviews
Cleanliness
6.6 /10
Service
7.4 /10
Comfort
6.8 /10
Condition
6.4 /10
Neighborhood
8.0 /10
Amenities
6.4 /10
20 reviews shown
4/10
Poor
25 Jul 2021
Verified traveler
In our three hotel rooms, the piping at the bottom of the sinks drained into open drains, which caused the hotel rooms to smell pretty awful (like sewage). There was also mold in the bathroom and the air conditioner vents were covered with grime and dust. I don't recommend staying here - spend the extra money to stay at the Route Inn down the road from this hotel.
Leisure Family
6/10
Pleasant
12 Feb 2020
Verified traveler
This is not the ritz, but it was definitely worth what we paid for it. It is pretty far from everything, the rooms are old and dirty, but the customer service was amazing!! I'd stay here again just because of the guy at the front desk. When we discovered a leak in our room, he moved us to another with no questions asked. Unfortunately, the room he moved us to smelled like something died in the drain, but we decided not to complain, which is on us. I am sure he would have taken care of us if we had.
Leisure Partner
6/10
Pleasant
31 Mar 2026
Oyu
アネックスでの宿泊でしたので、チェックイン、チェックアウト、入浴、食事などすべて道路を渡って本館に行かなければなりません。それが不便なところです。
Self
6/10
Pleasant
24 Nov 2025
SHUNJI
古さはあったが
まあ、おちつけました。
トイレの流し音がデカく
ウォシュレット装備無かった。
Self
10/10
Exceptional
19 Sep 2025
??
とても良かったです。
4/10
Poor
28 Jul 2025
Junichiro
スタッフの対応は非常に良かったですが、施設が全体的に古く、もう少しきれいだったら良かったと思います。
Self
10/10
Exceptional
10 Jun 2025
Shuiti
良かった。
Business Self
8/10
Excellent
02 Jun 2025
Shuiti
普通
Business Self
6/10
Pleasant
29 May 2025
Shuiti
受け付けが解りにくいがスタッフさんは明るく良かったです。
Business
8/10
Excellent
05 Oct 2024
mad
バイクでの1泊ツーリングで利用させていただきました。
【よかった点】
・屋根付きの駐車場にバイクが停められたので夜中に天気が悪くなってもバイクの心配せずに済みました。
・温泉があるので足を伸ばして入浴し、疲れを癒すことができたのはとてもありがたかったです。
【少し残念だった点】
・温泉の湯温が少しぬるく、もう少し温かかったらもっと気持ちよかったと思います。
・歩いて行ける距離にコンビニはないため、バイクや車で買い出しにいく必要があります。
8/10
Excellent
17 Aug 2024
Tomoko
23時過ぎに大浴場へ行きました。床一面髪の毛等が落ちていたのを、宿泊客が掃除してました。ホテル側は張り紙等をし利用者に掃除をお願いする、利用者も後の人のことを考えてコロコロを使うなり髪の毛を捨てるなりしてほしい。
Business_and_leisure Self
6/10
Pleasant
25 Mar 2023
Yasumasa
リーズナブルで温泉があるので、リピーターしてます。
6/10
Pleasant
08 Oct 2021
Yoshiko
グリーンプラザに泊まりました
価格はお手頃なので施設は古くウォシュレットは無かったですが排水溝等はきれいでした
タオルはカピカピで薄かったです
温泉街のためかシャワーのお湯の湯量が豊富で暑かったです
本館の大浴場も朝のお風呂の掃除時間まで入れるそうです
Leisure Family
4/10
Poor
06 May 2021
TATSUJI

値段相応でしょうか。

本館の離れになるのですが、明らかに昔のラブホテルですかね。
部屋も清潔感は無く、何しろ温泉の浴槽の床がぬめぬめで、掃除している感じはない気がしました。
全般的に、とても不潔な感じが否めません。
唯一の利点は、バイクで行きましたので、屋根下駐車場に停められた点でしょうか。
ライダーで、あまり清潔感にこだわりの無い方であれば、お勧めできるかもです。
一般の方は、再考なさった方が宜しいかと思います。
Self
10/10
Exceptional
04 May 2021
Verified traveler
部屋が二手に分かれていて、思ったよりも広くて快適だった。

駐車場はグリーンホテルと向かいのプラトンホテルの2つあり、空いてなければ向かいに停められるので助かった。
それと今回はチェックインが遅くなったのでプラトンホテルの方に泊まったが、チェックインはどちらのホテルでもプラトン側のようである。
サービスは良く、値段の割に広く快適な部屋であった。
Leisure Friends
6/10
Pleasant
21 Mar 2021
Verified traveler

古いが快適

設備は古いですが、値段相応です
Business
6/10
Pleasant
21 Sep 2020
アキバ王
非常に古く、ざ・ビジネスホテルではあるが、近隣にあるグループホテルの温泉にも無料で入れるため、温泉好きには良い。この値段で朝食もつくので、まあ、良いのではないでしょうか。
Leisure Self
10/10
Exceptional
25 Feb 2020
yoshitaka

場所が良い

温泉街ないにあり、立地条件も良かったと思います。
Partner
4/10
Poor
13 Dec 2019
Verified traveler
不潔なところがあった。
スタッフの対応があまり良くなかった。
次回も利用したいとはあまり思わないです。
Leisure Partner
6/10
Pleasant
30 Oct 2019
Verified traveler
値段成りですから安く泊まる分には問題はありません。一般的なホテルのサービスや設備を求めるならば、そちらにどうぞ。但し、提携?系列?の温泉施設が利用できるのは良かった。時間制限が無ければもっと良い。ホテルとは関係ありませんが近くの飲食店が軒並み休みだったのは参ったw
Leisure Family

Location & surroundings

Hotel Platon Annex Green Plaza
2 22 9 Kamiyamadaonsen, Chikuma, Japan

Hotels Nearby

Compare other stays close to this hotel. Choose travel dates to check availability.

Explore the map
Show 46 more nearby hotels

Hotel Platon Annex Green Plaza

40 hotel photos