
Located in front of Sakudaira Station on the Joetsu Shinkansen. About a 25-minute drive to Karuizawa. Our health spa is open until 1 a.m.!


Free cancellation until 5/29/2026 11:59 p.m.(JST)
When in doubt, choose this plan! This is the basic plan for Saku-Daira Plaza 21. The health land is open until midnight and you can enter as much as you like from 6:00 AM! (Regular day-use admission fee: 1000 yen → Free for guests) You can exchange the towel set at the front desk as many times as you like. <Thanks to your support, celebrating our 21st anniversary> On July 1, Reiwa Year 1, guest rooms were reopened after renovations. ・・・Renovation Highlights・・・ All 83 Western-style rooms have been renovated! All rooms are non-smoking & equipped with Simmons beds! (Smoking is allowed in 14 Japanese-style rooms only. Deodorization measures are also available.) 5th floor has a 'Smoking Room,' 'Ice Machine,' and 'Microwave' installed. 1st floor public bath dressing room has a 'Coin Laundry' installed. ・・・We look forward to your continued patronage・・・ Choose here! Points <Guest Benefits> ---------------------------------- Free use of the health land, open daily until midnight Moreover, on the day of check-in, you can use it from 1:00 PM! Free rental of yukata and bath towels Unlimited towel use! You can exchange them at the front desk as many times as you like! Free internet (Wi-Fi) in all rooms All rooms come with bidet toilets Free rental of trouser press, iron, light stand, and humidifier 200 car flat parking spaces free of charge (no reservation required) Plenty of restaurants nearby 24-hour convenience store right next door About the health spa ------------- 7 types of baths (Hot bath, Binchotan charcoal bath, walking bath, open-air bath, barrel bath, reclining bath, cold bath) 2 types of saunas (High-temperature sauna, low-temperature sauna) Usage time: AM 6:00 to midnight 1:00 (Cleaning time: 1:00 to 6:00) Breakfast buffet (Japanese & Western) @1100 yen per person (Please inform us at check-in) Operating hours: 6:30 AM to 9:00 AM If you are arriving by car, please present your parking ticket at the front desk. It will be free.
Consumption tax (from 10/1/2019) (Per person per night) 10%
![[Barrel bath] Refresh your mind and body](https://trvimg.r10s.jp/share/image_up/4792/LARGE/MA03XN.jpeg)
Free cancellation until 5/29/2026 11:59 p.m.(JST)
Breakfast: Now open based on your request from 6:30 AM! ! ------------- Includes a handmade Japanese-Western buffet breakfast prepared by local moms After all, you can't start your workday without breakfast, right? Enjoy a warm, homemade 'breakfast' before heading out! Available hours: 6:30 AM to 9:00 AM Choose here! Points <Guest Benefits> ---------------------------------- Free use of the health land, open daily until midnight Moreover, on the day of check-in, you can use it for free starting from 1:00 PM! (Paid access until 1:00 PM) Free rental of yukata and bath towels Unlimited towel use! You can exchange them at the front desk as many times as you like! Free internet (Wi-Fi) in all rooms All rooms come with bidet toilets Free rental of trouser press, iron, light stand, and humidifier 200 car flat parking spaces free of charge (no reservation required) Plenty of restaurants nearby 24-hour convenience store right next door About the health spa ------------- 7 types of baths (Hot bath, Binchotan charcoal bath, walking bath, open-air bath, barrel bath, reclining bath, cold bath) 2 types of saunas (High-temperature sauna, low-temperature sauna) Usage hours: AM6:00 to midnight 0:00 (Cleaning time: 0:00 to 6:00)
Consumption tax (from 10/1/2019) (Per person per night) 10%

Free cancellation until 5/29/2026 11:59 p.m.(JST)
A value-packed plan with dinner and breakfast exclusively for guests Special Benefits (1) Dinner features the chef's recommended Japanese banquet cuisine (10-12 dishes) (2) Breakfast is a Japanese-Western buffet with 'homestyle flavors' (6:30-9:00) (3) Complimentary use of the large public bath at the on-site health spa (7 types of baths and sauna) -Notes- The dinner venue is 'Shirakaba' on the 2nd floor of the health spa. Please arrive by around 8:00 PM as the last order is at 8:30 PM. If you will be arriving late, please be sure to contact us. Choose here! Points <Guest Benefits> ------------------------------------------------------------ Free use of the health land, open daily until midnight Moreover, on the day of check-in, you can use it from 1:00 PM! Free rental of yukata and bath towels Unlimited towel use! You can exchange them at the front desk as many times as you like! Free internet (Wi-Fi) in all rooms All rooms come with bidet toilets Free rental of trouser press, iron, light stand, and humidifier 200 car flat parking spaces free of charge (no reservation required) Plenty of restaurants nearby 24-hour convenience store right next door About the health spa ------------- 7 types of baths (Hot bath, Binchotan charcoal bath, walking bath, open-air bath, barrel bath, reclining bath, cold bath) 2 types of saunas (High-temperature sauna, low-temperature sauna) Usage hours: AM6:00 to midnight 0:00 (Cleaning time: 0:00 to 6:00) ↓ After the bath... ↓ Over 1,500 manga and masterpieces available for unlimited reading! Relaxation Room Massage from 10 minutes, and exfoliation too! Relaxation Room Enjoy a refreshing drink after the bath! Tatami large hall For children, 'Today is special!' Game Corner
Consumption tax (from 10/1/2019) (Per person per night) 10%
Accommodation tax (6/1/2026-5/31/2029) (Per person per night)¥200
* 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.
Double room, Non-smoking (【Non-smoking】(1-2 people) Double bed ◇ No bath, with toilet)


Free cancellation until 5/29/2026 11:59 p.m.(JST)
When in doubt, choose this plan! This is the basic plan for Saku-Daira Plaza 21. The health land is open until midnight and you can enter as much as you like from 6:00 AM! (Regular day-use admission fee: 1000 yen → Free for guests) You can exchange the towel set at the front desk as many times as you like. <Thanks to your support, celebrating our 21st anniversary> On July 1, Reiwa Year 1, guest rooms were reopened after renovations. ・・・Renovation Highlights・・・ All 83 Western-style rooms have been renovated! All rooms are non-smoking & equipped with Simmons beds! (Smoking is allowed in 14 Japanese-style rooms only. Deodorization measures are also available.) 5th floor has a 'Smoking Room,' 'Ice Machine,' and 'Microwave' installed. 1st floor public bath dressing room has a 'Coin Laundry' installed. ・・・We look forward to your continued patronage・・・ Choose here! Points <Guest Benefits> ---------------------------------- Free use of the health land, open daily until midnight Moreover, on the day of check-in, you can use it from 1:00 PM! Free rental of yukata and bath towels Unlimited towel use! You can exchange them at the front desk as many times as you like! Free internet (Wi-Fi) in all rooms All rooms come with bidet toilets Free rental of trouser press, iron, light stand, and humidifier 200 car flat parking spaces free of charge (no reservation required) Plenty of restaurants nearby 24-hour convenience store right next door About the health spa ------------- 7 types of baths (Hot bath, Binchotan charcoal bath, walking bath, open-air bath, barrel bath, reclining bath, cold bath) 2 types of saunas (High-temperature sauna, low-temperature sauna) Usage time: AM 6:00 to midnight 1:00 (Cleaning time: 1:00 to 6:00) Breakfast buffet (Japanese & Western) @1100 yen per person (Please inform us at check-in) Operating hours: 6:30 AM to 9:00 AM If you are arriving by car, please present your parking ticket at the front desk. It will be free.
Consumption tax