Reliable Route Inn quality throughout the whole country. About a 10-minute walk from Hokuriku Shinkansen “Sakudaira Station,” with a large public bath.

Hotel Route-Inn Grand Saku is conveniently located about a 10-minute walk from Sakudaira Station on the Hokuriku Shinkansen and about a 10-minute drive from the Saku IC, making it ideal for both business and sightseeing. ● We offer a clean and comfortable stay. Free Wi-Fi is available, and you can also enjoy WOWOW at no extra charge for live performances and more. ● A large public bath with natural Onsen is available, so you can relax to your heart’s content in a spacious bath. The bath area also features a sauna and cold plunge pool to help soothe away the day’s fatigue. ● We offer an extensive menu at all times, featuring mainly Japanese and Western dishes. Start your day with energy from our wide variety of breakfast options. We sincerely look forward to welcoming you.

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Facilities and Services

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  • Accessibility
Large public bath / Sauna / Free shuttle service
IN15:00~24:00
OUT10:00
Number of rooms194 rooms
Opening dateJun 22, 2026
PetNot allowed
Your childPermitted
  • Single
  • 14㎡
  • Capacity 1 person

Early Booking Discount Plan (30+ Days in Advance) [No Meals]

IN 15:00~24:00
OUT 10:00
¥8,900
No meals ; 1 personTax included¥8,188
(USD 51.32)

Early Booking Discount Plan (10+ Days in Advance) [No Meals]

IN 15:00~24:00
OUT 10:00
¥9,400
No meals ; 1 personTax included¥8,648
(USD 54.20)

Early Booking Discount Plan (30+ Days in Advance) [No Meals]

IN 15:00~24:00
OUT 10:00
¥8,900
No meals ; 1 personTax included¥8,188
(USD 51.32)

Early Booking Discount Plan (10+ Days in Advance) [No Meals]

IN 15:00~24:00
OUT 10:00
¥9,400
No meals ; 1 personTax included¥8,648
(USD 54.20)
  • Double
  • 17㎡
  • Capacity 1~2 people

Early Booking Discount Plan (30+ Days in Advance) [No Meals]

IN 15:00~24:00
OUT 10:00
¥9,150
No meals ; 1 personTax included¥8,422
(USD 52.78)

Early Booking Discount Plan (10+ Days in Advance) [No Meals]

IN 15:00~24:00
OUT 10:00
¥9,650
No meals ; 1 personTax included¥8,882
(USD 55.67)

Best-Selling Stays

Accommodation Suitable For 2 Family Trips

Accommodation Suitable For Families With Elementary School Girls

Accommodation Convenient For Family Sightseeing With Children

Quiet Accommodation Near Hidden Attractions

Introduction of the Accommodation

Notice from the Accommodation

  • [Shuttle Service Information]


    Starting Friday, July 10, 2026 (from the afternoon), we will begin operating a Shuttle Service between Sakudaira Station and Hotel Route-Inn Grand Saku.
    Operating hours: Morning and evening
    Capacity: 8 guests (first come, first served)
    Please contact the Hotel for the timetable.

    *Notes*
    ● Please arrive at the boarding area at least 5 minutes before departure.
    ● Arrival may be delayed due to unavoidable circumstances such as severe weather or road conditions during holiday periods. We recommend making a Reservation with extra time to spare.
    ● Please note that we cannot accept liability for any compensation due to delays.
    ● Services to the station are not scheduled to match specific train times.
    ● If no one boards by the cutoff time, the service will not operate.
    ● As seating is limited, please keep your luggage on your lap or at your feet whenever possible. Thank you for your cooperation.
    ● For luggage that cannot be placed on your lap, please secure an additional seat when making your Reservation.
    ● Please note that we cannot accept responsibility for any damage to or loss of luggage placed on seats.
    ● In case of an accident or vehicle breakdown during Shuttle Service operation, we will provide a replacement vehicle; however, we are unable to arrange alternative transportation by other means. Thank you for your understanding.
    ● The listed arrival times are estimates only.
    ● Times are subject to change without notice.
    ● Pets are not permitted onboard.
    ● If you feel unwell while riding or develop symptoms such as a fever, please inform the driver as soon as possible.

Basic Information

TaxesDue to a revision of Nagano Prefecture regulations, for stays on or after Monday, June 1, 2026, the following Accommodation Tax will be charged separately from the Accommodation Fee per person per night. ・June 1, 2026 to May 31, 2029: JPY 200 per person per night for stays with an accommodation fee of JPY 6,000 or more (excluding tax) ・From June 1, 2029 onward: JPY 300 per person per night for stays with an accommodation fee of JPY 6,000 or more (excluding tax)
Card information
VISA / MASTER / JCB / AMEX / UnionPay
Pets
Not allowed
Breakfast■Japanese and Western buffet breakfast ■Breakfast venue: Restaurant NAGOMI (Hotel 1st floor) ■Hours: 6:30–9:00
Your child
You can stay.
■Information on Child Sharing Existing Bedding■ Elementary school children (Child Sharing Existing Bedding): JPY 2,000 (tax included) Infants and toddlers (Child Sharing Existing Bedding): Free of charge If a child will be sharing existing bedding in excess of the Room capacity, please do not include them in the number of guests when searching for availability, and instead note this in the comments section. ■Request Regarding Rooms with a Maximum Occupancy of 2 Guests■ For Rooms with a maximum occupancy of 2 guests, please do not book as “1 adult + Child Sharing Existing Bedding”.
Room service
Not available
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Towel · Bath towel
  • ○ Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • × Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • × Yukata
  • ○ Nightwear
  • × Bathrobe
  • ○ Slippers
  • ○ facial cleanser
  • ○ Toner
  • ○ Lotion
  • × Makeup remover
  • ○ Cotton swab
  • × Cotton
  • ○ Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • ○ Electric kettle
  • ○ Tea set (free)
  • ○ Television
  • × Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • ○ Satellite broadcasting
  • ○ Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
Facilities and Features
  • × Hot spring
  • × Rooms with open-air baths available
  • × Open-air bath
  • × Free-flowing hot spring
  • ○ Large public bath
  • × Private bath
  • ○ Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • × Spa facility
  • × Fitness
  • ○ Free shuttle service
  • × Shuttle Service (Paid)
  • × Room service
  • × Room Service Available 24 Hours
  • ○ Barrier-free
  • × Childcare services
Esthetic Massage
None
Fitness gym
None
Public Bath
The number of Public Bath
Business Hours
15:00~10:00
Hot spring
None
Free-flowing
None
Milky hot spring water
None
Additional Information
Remarks
■Separate Men’s and Women’s Natural Onsen “Tabibito-no-Yu” Hot spring source: Chikumagawa Onsen The large public bath is open from 5:00 a.m. to 2:00 a.m., making it available for late arrivals and early departures. Enjoy it as a soothing soak to end a long day, or as a refreshing bath to prepare you for the day ahead. Relax in the spacious bath and unwind at your leisure after business or sightseeing. ■Sauna (separate for men and women) Located inside each men’s and women’s large public bath area. (Cold plunge bath also available.) ■Hours: 3:00 p.m.–2:00 a.m. / 5:00 a.m.–10:00 a.m. Location: Hotel 1st floor
SaunaAvailable
Hot stone spaNone

Reviews

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*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Nagano Prefecture5513-1 Iwamurada, Saku City
TEL:+81-50-5482-7220

About a 10-minute walk from Sakudaira Station on the Hokuriku Shinkansen.
About a 5-minute drive from Saku-Nakasato IC on the Joshinetsu Expressway, and about a 10-minute drive from Saku IC.

Parking Information
Fee
Free for guests
Parking time
From 3:00 PM to 10:00 AM the next day
Parking space
No restrictions
Number of parking spaces
86 cars available outdoor
Valet service
Unavailable
First-come, first-served
Standard passenger cars and short 2-ton trucks (up to 5 m) are free of charge.
* Microbuses and medium/large buses: JPY 3,000 per vehicle (advance phone Reservation required).

Pickup and drop-off information
Available (Free)Shuttle Service Information


Starting from the afternoon of Friday, July 10, 2026, we will begin operating a Shuttle Service between Sakudaira Station and Hotel Route-Inn Grand Saku.
Operating hours: Morning and evening
Capacity: 8 guests (first-come, first-served)
Please contact the Hotel for the timetable.

*Important Notes
• Please arrive at the boarding area at least 5 minutes before departure.
• Arrival may be delayed due to unavoidable circumstances such as severe weather or traffic conditions during holiday periods. We recommend making a Reservation with extra time to spare.
• Please note that we cannot accept liability for any compensation due to delays.
• The shuttle to the station does not operate in coordination with specific train schedules.
• If no passengers are present by the cutoff time, the service will not operate.
• As seating is limited, please keep your luggage on your lap or at your feet whenever possible.
• For luggage that cannot be placed on your lap, please secure an additional seat when making your Reservation.
• Please note that we are not responsible for any damage to or loss of luggage placed on seats.
• In case of an accident or vehicle breakdown during service, we will provide a replacement vehicle; however, we cannot arrange alternative transportation by other means.
• The listed arrival times are estimates only.
• Times are subject to change without notice.
• Pets are not permitted on board.
• If you feel unwell while riding (e.g., nausea or fever), please inform the driver as soon as possible.

Frequently Asked Questions

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