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Resort hotel

Okukaruizawa Onsen Hotel Green Plaza Karuizawa

Tsumagoi Village, Gunma, Japan
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Karuizawa Toy Kingdom official hotel / Family-friendly / Selectable room types / Buffet with many menu options

Guest review score

Very Good
Reviews: 178
4

Access

Manza-Kazawaguchi Station
26 min drive
Omae Station
33 min drive
Fukurogura Station
35 min drive

Property facilities

  • Parking lot
  • Sauna
  • Spa / Beauty salon
  • Restaurant
  • Pet-friendly in the building
  • Vending machine

Explore our rooms and plans

Price (low to high)
4 room types
Main building Japanese-Western style room
No smoking
26.4 m²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Bidet toilet
  • Bathtub available
  • Restaurant "Asama"
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP11,611.60
    PhP10,450.44
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Our Popular Plan]1 Night with 2 Meals Buffet Plan Dinner includes approximately [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    1 Night 2 Meals Buffet Plan ————————— and is the official hotel of [Karuizawa Toy Kingdom]. Perfect for family trips or three-generation trips From families with small children to elderly guests, We cater to a wide range of generations. Dinner A buffet of about 50 Japanese, Western, and Chinese dishes Offering hotel-specialty roast beef, etc. In addition to popular sushi, tempura, and local dishes from Joshu and Shinshu, We also have a wide selection of desserts, kids' menus, and age-appropriate baby food! A buffet enjoyable for all generations The menu may change depending on the availability of ingredients. Thank you for your understanding. Breakfast Japanese-Western buffet Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths ・In the bath area, there are baby baths & chairs, and full-body soap. The dressing room is equipped with baby beds and playpens. Special hotel services for infants (0–2 years old) ・Rental of Mikihouse baby pajamas for infants. ・Cotton 100% towel sets gentle on children's skin provided in the room ・Children's amenity sets provided in the room Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) - November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *There is a possibility of temporary closure Nearby Attractions ・Onioshidashi Park / Approximately 5 minutes by car ・Shiraito Falls / Approximately 20 minutes by car ・Karuizawa Wild Bird Forest Picchio Visitor Center / Approximately 35 minutes by car ・Karuizawa Prince Shopping Plaza / Approximately 45 minutes by car ・World Heritage Site: Tomioka Silk Mill / About 90 minutes by car. Regarding children's fees Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children. Regarding shuttle buses The shuttle bus between Karuizawa Station and the hotel is completely reservation-based (free). If you wish to use it, please make a reservation via the dedicated shuttle bus booking site on the official website of Hotel Green Plaza Karuizawa.

    Super SaleFlash Coupon
    PhP10,450.44
    PhP11,611.60
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • [Large public bath "Akatsuki no Yu" open-air bath]
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP13,119.60
    PhP11,807.64
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    4/10〜11/23 [With Karuizawa Toy Kingdom Free Pass] Just a short walk to Toy Kin [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    A ticket package that includes one free pass to "Karuizawa Toy Kingdom" per person per night. [Kids Studio: All NHK Kids Characters Gather! ]is not eligible for the free pass. Separate admission fees are required. What kind of place is Karuizawa Toy Kingdom? It features around 120 athletic elements making use of the Asama Highlands' great outdoors. The "Exciting Great Adventure Forest" is extremely popular! Enjoy nature with activities like stream fishing and the animal plaza Nature experience events such as catching rainbow trout and woodworking crafts are also held! Enjoy rides like the giant Ferris wheel offering a panoramic view of Mount Asama and the kids' train, Can be used by children from 0 years old if accompanied by an adult. Includes 12 indoor toy rooms with heating and air conditioning, such as Tomica & Plarail Land. You can play to your heart's content all day, whether indoors or outdoors Please check the official website of "Karuizawa Toy Kingdom" for detailed operating information. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) – November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *Possibility of temporary closure [Kids Studio: All NHK Kids Characters Gather! The event period is from 4/17 to 9/6 (tentative). Dinner A buffet of about 50 Japanese, Western, and Chinese dishes In addition to Joshu and Shinshu local cuisine, desserts, kids' menu, and baby food tailored to different age groups are also available! *The menu is subject to change depending on the season and ingredient availability Breakfast Buffet Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths Notes ・Tickets can be picked up at the front desk starting at 8:00 AM on the day of your stay. ・Free pass included (Normally: Adults 3,300 yen, Children aged 3 to elementary school students 3,100 yen). Tickets are required from age 2. Tickets for 2-year-old children must be purchased separately. ・Free pass coverage (Toy room + Rides + Exciting adventure forest) [Kids Studio: All NHK Kids Characters Gather! ]as well as stream fishing, coin games, and experience events are not included. About children's rates For toddlers (with meals and futon): Applicable for children aged 3 years to under elementary school age For toddlers (without meals and futon): Applicable for children under 3 years old Children aged 0–2 years will be charged a facility usage fee of 2,000 yen (tax included) Age verification may be required for 2-year-old children.

    Super SaleFlash Coupon
    PhP11,807.64
    PhP13,119.60
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Seasonal Kaiseki Course
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP14,099.80
    PhP12,689.82
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    Savor banquet cuisine / Seasonal banquet cuisine plan [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    <Banquet Cuisine Plan> Dinner is a leisurely enjoyment of banquet cuisine. Please enjoy seasonal ingredients. *Breakfast will be served buffet-style. ~Special Seasonal Banquet Cuisine Menu~ [Appetizer] Fresh bamboo shoots with kinome dressing, firefly squid with rice vinegar miso sauce Mountain udo with plum paste dressing, nanohana with mustard dressing, strawberry jelly [Sashimi] Sea bream Matsukawa-style, seared bonito small cuts Botan shrimp, Gin Hikari trout [Hot Dish] Joshu beef and mountain vegetable hot pot [Grilled Dish] Grilled Spanish mackerel with nanohana and fuki miso dressing [Simmered Dish] Grilled onion and clam simmered in shigure-style sauce [Fried Dish] Mountain vegetable tempura [Rice Dish] Bamboo shoot kamameshi with clams, red miso soup [Pickles] Nozawa greens, tamari ginger [Dessert] Seasonal fruit assortment (three types) Menus are subject to change depending on the season and supply conditions. Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths ・Baby bath & chair, full-body soap in the bathing area, and baby beds and playpens are available in the changing room Within the hotel Equipped with a nursing room, perfect for trips with babies. Nearby Attractions ・Onioshidashi Park / Approximately 5 minutes by car ・Shiraito Falls / Approximately 20 minutes by car ・Karuizawa Wild Bird Forest Picchio Visitor Center / Approximately 35 minutes by car ・Karuizawa Prince Shopping Plaza / Approximately 45 minutes by car ・World Heritage Site: Tomioka Silk Mill / About 90 minutes by car. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) – November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) There is a possibility of temporary closure depending on the situation. Regarding children's fees Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children. Regarding shuttle buses The shuttle bus operates on a complete reservation system. If you wish to use it, please make a reservation via the dedicated shuttle bus booking site on the official website of Hotel Green Plaza Karuizawa.

    Super SaleFlash Coupon
    PhP12,689.82
    PhP14,099.80
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Japanese-western room, Non-smoking ((Main Building))

No smoking
26.4 m²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Bidet toilet
  • Bathtub available
Baby Room
No smoking
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Bidet toilet
  • Bathtub available
  • ★Certified as a "Baby-Welcome Accommodation" by the Miki House Childrearing Research Institute
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP12,365.60
    PhP11,129.04
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    4/10〜11/23[Baby Welcome]Baby plan Welcome Baby Inn Full of benefits [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Certified by Mikihouse Childcare Research Institute] Great news for parenting moms & dads! Comfortable and safe baby-exclusive plan Exciting! Benefits \r Special rooms designed with safety in mind, packed with baby goods Combi Prumea (baby rack & baby chair), toilet seat adapter, step stool, baby futon, humidifier, baby body soap, baby wipes, alcohol-free wet tissues, double the usual amount of towels, and more Changes may occur Exciting hotel services for infants (0-2 years old) Mikihouse brand pajamas for infants with exceptional comfort available for rental Towels made of 100% cotton gentle on your baby's skin provided in your room Baby amenities set provided in your room Benefits Check-in at 2 PM (normally 3 PM) / Check-out at 11 AM (normally 10 AM) Free kids' playroom Receive 5 disposable diapers and 1 baby food item as a gift at the shop No cancellation fee on the same day if you call in case of illness If no phone call is made, cancellation fees will apply. One admission ticket to Toy Kingdom per person per night Only valid during Toy Kingdom operating period Tickets must be purchased separately for children aged 2. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) - November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *There is a possibility of temporary closure Dinner A buffet of about 50 Japanese, Western, and Chinese dishes Kids' menu, age-specific baby food, and more are available! Menus are subject to change depending on the season and supply conditions. * The menu displays the seven major allergens. Breakfast Buffet Hot springs Babies are welcome to bathe! The spring water is gentle on children's skin The bathing area is equipped with baby baths & chairs, full-body soap, and the changing room includes baby beds and playpens. Regarding reservations for children Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children.

    Super SaleFlash Coupon
    PhP11,129.04
    PhP12,365.60
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Japanese-western room, Non-smoking (Japanese-Western style room exclusive to the 'Baby Plan' (Main Building))

No smoking
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Bidet toilet
  • Bathtub available
Connection Hall Japanese-Western Room
No smoking
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Bidet toilet
  • Bathtub available
  • Restaurant "Asama"
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP12,516.40
    PhP11,264.76
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Our Popular Plan]1 Night with 2 Meals Buffet Plan Dinner includes approximately [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    1 Night 2 Meals Buffet Plan ————————— and is the official hotel of [Karuizawa Toy Kingdom]. Perfect for family trips or three-generation trips From families with small children to elderly guests, We cater to a wide range of generations. Dinner A buffet of about 50 Japanese, Western, and Chinese dishes Offering hotel-specialty roast beef, etc. In addition to popular sushi, tempura, and local dishes from Joshu and Shinshu, We also have a wide selection of desserts, kids' menus, and age-appropriate baby food! A buffet enjoyable for all generations The menu may change depending on the availability of ingredients. Thank you for your understanding. Breakfast Japanese-Western buffet Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths ・In the bath area, there are baby baths & chairs, and full-body soap. The dressing room is equipped with baby beds and playpens. Special hotel services for infants (0–2 years old) ・Rental of Mikihouse baby pajamas for infants. ・Cotton 100% towel sets gentle on children's skin provided in the room ・Children's amenity sets provided in the room Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) - November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *There is a possibility of temporary closure Nearby Attractions ・Onioshidashi Park / Approximately 5 minutes by car ・Shiraito Falls / Approximately 20 minutes by car ・Karuizawa Wild Bird Forest Picchio Visitor Center / Approximately 35 minutes by car ・Karuizawa Prince Shopping Plaza / Approximately 45 minutes by car ・World Heritage Site: Tomioka Silk Mill / About 90 minutes by car. Regarding children's fees Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children. Regarding shuttle buses The shuttle bus between Karuizawa Station and the hotel is completely reservation-based (free). If you wish to use it, please make a reservation via the dedicated shuttle bus booking site on the official website of Hotel Green Plaza Karuizawa.

    Super SaleFlash Coupon
    PhP11,264.76
    PhP12,516.40
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • [Large public bath "Akatsuki no Yu" open-air bath]
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP14,024.40
    PhP12,621.96
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    4/10〜11/23 [With Karuizawa Toy Kingdom Free Pass] Just a short walk to Toy Kin [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    A ticket package that includes one free pass to "Karuizawa Toy Kingdom" per person per night. [Kids Studio: All NHK Kids Characters Gather! ]is not eligible for the free pass. Separate admission fees are required. What kind of place is Karuizawa Toy Kingdom? It features around 120 athletic elements making use of the Asama Highlands' great outdoors. The "Exciting Great Adventure Forest" is extremely popular! Enjoy nature with activities like stream fishing and the animal plaza Nature experience events such as catching rainbow trout and woodworking crafts are also held! Enjoy rides like the giant Ferris wheel offering a panoramic view of Mount Asama and the kids' train, Can be used by children from 0 years old if accompanied by an adult. Includes 12 indoor toy rooms with heating and air conditioning, such as Tomica & Plarail Land. You can play to your heart's content all day, whether indoors or outdoors Please check the official website of "Karuizawa Toy Kingdom" for detailed operating information. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) – November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *Possibility of temporary closure [Kids Studio: All NHK Kids Characters Gather! The event period is from 4/17 to 9/6 (tentative). Dinner A buffet of about 50 Japanese, Western, and Chinese dishes In addition to Joshu and Shinshu local cuisine, desserts, kids' menu, and baby food tailored to different age groups are also available! *The menu is subject to change depending on the season and ingredient availability Breakfast Buffet Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths Notes ・Tickets can be picked up at the front desk starting at 8:00 AM on the day of your stay. ・Free pass included (Normally: Adults 3,300 yen, Children aged 3 to elementary school students 3,100 yen). Tickets are required from age 2. Tickets for 2-year-old children must be purchased separately. ・Free pass coverage (Toy room + Rides + Exciting adventure forest) [Kids Studio: All NHK Kids Characters Gather! ]as well as stream fishing, coin games, and experience events are not included. About children's rates For toddlers (with meals and futon): Applicable for children aged 3 years to under elementary school age For toddlers (without meals and futon): Applicable for children under 3 years old Children aged 0–2 years will be charged a facility usage fee of 2,000 yen (tax included) Age verification may be required for 2-year-old children.

    Super SaleFlash Coupon
    PhP12,621.96
    PhP14,024.40
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Seasonal Kaiseki Course
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP15,004.60
    PhP13,504.14
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    Savor banquet cuisine / Seasonal banquet cuisine plan [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    <Banquet Cuisine Plan> Dinner is a leisurely enjoyment of banquet cuisine. Please enjoy seasonal ingredients. *Breakfast will be served buffet-style. ~Special Seasonal Banquet Cuisine Menu~ [Appetizer] Fresh bamboo shoots with kinome dressing, firefly squid with rice vinegar miso sauce Mountain udo with plum paste dressing, nanohana with mustard dressing, strawberry jelly [Sashimi] Sea bream Matsukawa-style, seared bonito small cuts Botan shrimp, Gin Hikari trout [Hot Dish] Joshu beef and mountain vegetable hot pot [Grilled Dish] Grilled Spanish mackerel with nanohana and fuki miso dressing [Simmered Dish] Grilled onion and clam simmered in shigure-style sauce [Fried Dish] Mountain vegetable tempura [Rice Dish] Bamboo shoot kamameshi with clams, red miso soup [Pickles] Nozawa greens, tamari ginger [Dessert] Seasonal fruit assortment (three types) Menus are subject to change depending on the season and supply conditions. Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths ・Baby bath & chair, full-body soap in the bathing area, and baby beds and playpens are available in the changing room Within the hotel Equipped with a nursing room, perfect for trips with babies. Nearby Attractions ・Onioshidashi Park / Approximately 5 minutes by car ・Shiraito Falls / Approximately 20 minutes by car ・Karuizawa Wild Bird Forest Picchio Visitor Center / Approximately 35 minutes by car ・Karuizawa Prince Shopping Plaza / Approximately 45 minutes by car ・World Heritage Site: Tomioka Silk Mill / About 90 minutes by car. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) – November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) There is a possibility of temporary closure depending on the situation. Regarding children's fees Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children. Regarding shuttle buses The shuttle bus operates on a complete reservation system. If you wish to use it, please make a reservation via the dedicated shuttle bus booking site on the official website of Hotel Green Plaza Karuizawa.

    Super SaleFlash Coupon
    PhP13,504.14
    PhP15,004.60
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Japanese-western room, Non-smoking ((Connection Hall))

No smoking
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Bidet toilet
  • Bathtub available
Connection Building, Maisonette type (1st floor, Japanese-style room)
No smoking
Max 7 adults / 6 children
Room facilities
  • Bath and toilet available
  • Bathtub available
  • Restaurant "Asama"
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP14,778.40
    PhP13,300.56
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Our Popular Plan]1 Night with 2 Meals Buffet Plan Dinner includes approximately [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    1 Night 2 Meals Buffet Plan ————————— and is the official hotel of [Karuizawa Toy Kingdom]. Perfect for family trips or three-generation trips From families with small children to elderly guests, We cater to a wide range of generations. Dinner A buffet of about 50 Japanese, Western, and Chinese dishes Offering hotel-specialty roast beef, etc. In addition to popular sushi, tempura, and local dishes from Joshu and Shinshu, We also have a wide selection of desserts, kids' menus, and age-appropriate baby food! A buffet enjoyable for all generations The menu may change depending on the availability of ingredients. Thank you for your understanding. Breakfast Japanese-Western buffet Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths ・In the bath area, there are baby baths & chairs, and full-body soap. The dressing room is equipped with baby beds and playpens. Special hotel services for infants (0–2 years old) ・Rental of Mikihouse baby pajamas for infants. ・Cotton 100% towel sets gentle on children's skin provided in the room ・Children's amenity sets provided in the room Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) - November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *There is a possibility of temporary closure Nearby Attractions ・Onioshidashi Park / Approximately 5 minutes by car ・Shiraito Falls / Approximately 20 minutes by car ・Karuizawa Wild Bird Forest Picchio Visitor Center / Approximately 35 minutes by car ・Karuizawa Prince Shopping Plaza / Approximately 45 minutes by car ・World Heritage Site: Tomioka Silk Mill / About 90 minutes by car. Regarding children's fees Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children. Regarding shuttle buses The shuttle bus between Karuizawa Station and the hotel is completely reservation-based (free). If you wish to use it, please make a reservation via the dedicated shuttle bus booking site on the official website of Hotel Green Plaza Karuizawa.

    Super SaleFlash Coupon
    PhP13,300.56
    PhP14,778.40
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • [Large public bath "Akatsuki no Yu" open-air bath]
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP16,286.40
    PhP14,657.76
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    4/10〜11/23 [With Karuizawa Toy Kingdom Free Pass] Just a short walk to Toy Kin [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    A ticket package that includes one free pass to "Karuizawa Toy Kingdom" per person per night. [Kids Studio: All NHK Kids Characters Gather! ]is not eligible for the free pass. Separate admission fees are required. What kind of place is Karuizawa Toy Kingdom? It features around 120 athletic elements making use of the Asama Highlands' great outdoors. The "Exciting Great Adventure Forest" is extremely popular! Enjoy nature with activities like stream fishing and the animal plaza Nature experience events such as catching rainbow trout and woodworking crafts are also held! Enjoy rides like the giant Ferris wheel offering a panoramic view of Mount Asama and the kids' train, Can be used by children from 0 years old if accompanied by an adult. Includes 12 indoor toy rooms with heating and air conditioning, such as Tomica & Plarail Land. You can play to your heart's content all day, whether indoors or outdoors Please check the official website of "Karuizawa Toy Kingdom" for detailed operating information. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) – November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) *Possibility of temporary closure [Kids Studio: All NHK Kids Characters Gather! The event period is from 4/17 to 9/6 (tentative). Dinner A buffet of about 50 Japanese, Western, and Chinese dishes In addition to Joshu and Shinshu local cuisine, desserts, kids' menu, and baby food tailored to different age groups are also available! *The menu is subject to change depending on the season and ingredient availability Breakfast Buffet Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths Notes ・Tickets can be picked up at the front desk starting at 8:00 AM on the day of your stay. ・Free pass included (Normally: Adults 3,300 yen, Children aged 3 to elementary school students 3,100 yen). Tickets are required from age 2. Tickets for 2-year-old children must be purchased separately. ・Free pass coverage (Toy room + Rides + Exciting adventure forest) [Kids Studio: All NHK Kids Characters Gather! ]as well as stream fishing, coin games, and experience events are not included. About children's rates For toddlers (with meals and futon): Applicable for children aged 3 years to under elementary school age For toddlers (without meals and futon): Applicable for children under 3 years old Children aged 0–2 years will be charged a facility usage fee of 2,000 yen (tax included) Age verification may be required for 2-year-old children.

    Super SaleFlash Coupon
    PhP14,657.76
    PhP16,286.40
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Seasonal Kaiseki Course
    Free cancellation until Jun 28
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -10%
    PhP17,266.60
    PhP15,539.94
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    Savor banquet cuisine / Seasonal banquet cuisine plan [Breakfast] [Dinner]

    Free cancellation until 6/28/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    <Banquet Cuisine Plan> Dinner is a leisurely enjoyment of banquet cuisine. Please enjoy seasonal ingredients. *Breakfast will be served buffet-style. ~Special Seasonal Banquet Cuisine Menu~ [Appetizer] Fresh bamboo shoots with kinome dressing, firefly squid with rice vinegar miso sauce Mountain udo with plum paste dressing, nanohana with mustard dressing, strawberry jelly [Sashimi] Sea bream Matsukawa-style, seared bonito small cuts Botan shrimp, Gin Hikari trout [Hot Dish] Joshu beef and mountain vegetable hot pot [Grilled Dish] Grilled Spanish mackerel with nanohana and fuki miso dressing [Simmered Dish] Grilled onion and clam simmered in shigure-style sauce [Fried Dish] Mountain vegetable tempura [Rice Dish] Bamboo shoot kamameshi with clams, red miso soup [Pickles] Nozawa greens, tamari ginger [Dessert] Seasonal fruit assortment (three types) Menus are subject to change depending on the season and supply conditions. Oku-Karuizawa Hot Springs Outdoor baths with rock baths, cypress baths, indoor baths, and cave baths ・Baby bath & chair, full-body soap in the bathing area, and baby beds and playpens are available in the changing room Within the hotel Equipped with a nursing room, perfect for trips with babies. Nearby Attractions ・Onioshidashi Park / Approximately 5 minutes by car ・Shiraito Falls / Approximately 20 minutes by car ・Karuizawa Wild Bird Forest Picchio Visitor Center / Approximately 35 minutes by car ・Karuizawa Prince Shopping Plaza / Approximately 45 minutes by car ・World Heritage Site: Tomioka Silk Mill / About 90 minutes by car. Karuizawa Toy Kingdom Operating period: April 17, 2026 (Friday) – November 23, 2026 (Holiday) Closed days: Every Wednesday from May 13, 2026 (Wednesday) to July 8, 2026 (Wednesday) and June 30, 2026 (Tuesday) There is a possibility of temporary closure depending on the situation. Regarding children's fees Infants (with meals and futon): For children aged 3 years to below elementary school age. Infants (without meals and futon): For children under 3 years old. Facility usage fee of 2,000 yen (tax included) will be charged for children aged 0 to 2 years. Age verification may be required for 2-year-old children. Regarding shuttle buses The shuttle bus operates on a complete reservation system. If you wish to use it, please make a reservation via the dedicated shuttle bus booking site on the official website of Hotel Green Plaza Karuizawa.

    Super SaleFlash Coupon
    PhP15,539.94
    PhP17,266.60
    10% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    6/28/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    0 day(s) before your stay (from 00:00) (JST)
    50%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Japanese-western room, Maisonette, Non-smoking (Maisonette Type (Connection Building))

No smoking
Max 7 adults / 6 children
Room facilities
  • Bath and toilet available
  • Bathtub available