The only Accommodation in the prefecture where you can enjoy three different Onsen at the same time, nestled along the Agano River.

A property at Saki Hana Onsen by the Agano River. Enjoy the unique Saki Hana hot spring, which changes color depending on temperature and weather, for the first time in Niigata Prefecture with <3 colors simultaneously>. The open-air bath with a great view offers 100% natural hot spring water, known for its skin-beautifying properties. Additionally, there is a terrace for playing with dogs and rooms where you can stay with your pets, making it ideal for those traveling with their furry companions.

  • The building is a bit old, but the service, meals, and Onsen were all excellent.The staff’s warm hospitality was truly wonderful.Thank you very much.

    あきこ命 7/28/2026
  • The view from the Room over the Agano River to Mt. Hozu is wonderful. It is also close to the Agano River sightseeing boat pier across the river. The Onsen is a sulfur sulfate spring, and depending on the season it changes color to fresh bamboo green, celadon, or deutzia white (100% free-flowing from the source). The open-air bath is pleasantly lukewarm. Unusually for a Hotel, there is an irori hearth in the Room with charcoal already lit, creating a cozy atmosphere. The meals are generous—more than you can finish—with great seasoning, and the staff provide excellent service. They handle everyone smoothly, from group tours to individual travelers. The Room is kept very clean and comes with a large TV and even a sewing kit. A 2-minute walk from JR Hanasaki Station, this Accommodation stands on historic ground—the former battlefield of the Byakkotai—inviting reflection on Japan’s Meiji Restoration.

    福井正彦 4/14/2026

Facilities and Services

See All
  • Hot spring
  • Pet-friendly
Open-air bath / Free-flowing hot spring / Large public bath / Within a 5-minute walk from the station
IN15:00~18:00
OUT10:00
Number of rooms18 rooms
PetPermitted
Your childPermitted

Business & Solo Travel Plan / [Weekdays Only Set Meal Menu] The main dish is a seasonal hot pot! Breakfast is a Japanese set meal [Dining Venue]

IN 15:00~18:00
OUT 10:00
¥25,410
Dinner and Breakfast included ; 2 peopleTax included¥23,632
(USD 148.12)

Special Plan: Includes an in-house voucher worth JPY 2,000 per Room—Enjoy a seasonal mountain-and-sea kaiseki dinner [Dining at the venue]

IN 15:00~18:00
OUT 10:00
¥30,250
Dinner and Breakfast included ; 2 peopleTax included¥28,136
(USD 176.35)

Special Plan: Includes an in-house voucher worth JPY 2,000 per Room—Enjoy a seasonal mountain-and-sea kaiseki dinner [Dining at the venue]

IN 15:00~18:00
OUT 10:00
¥30,250
Dinner and Breakfast included ; 2 peopleTax included¥28,136
(USD 176.35)

/Casual/ [Seasonal Mountain or Sea Main Dish] Enjoy a different “Blessings of the Land” or “Blessings of the Sea” main course each season (spring, summer, autumn, and winter) [Dining Hall Meal]

IN 15:00~18:00
OUT 10:00
¥33,880
Dinner and Breakfast included ; 2 peopleTax included¥31,514
(USD 197.52)

Special Plan: Includes an in-house voucher worth JPY 2,000 per Room—Enjoy a seasonal mountain-and-sea kaiseki dinner [Dining at the venue]

IN 15:00~18:00
OUT 10:00
¥35,090
Dinner and Breakfast included ; 2 peopleTax included¥32,640
(USD 204.58)

/Casual/ [Seasonal Mountain or Sea Main Dish] Enjoy a different “Blessings of the Land” or “Blessings of the Sea” main course each season (spring, summer, autumn, and winter) [Dining Hall Meal]

IN 15:00~18:00
OUT 10:00
¥38,720
Dinner and Breakfast included ; 2 peopleTax included¥36,011
(USD 225.71)

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Introduction of the Accommodation

A mysterious Onsen that "changes color" depending on the day

Saki Onsen contains "metal cations" that have been underground for thousands of years, and when exposed to air, the water turns a beautiful green color. This green color changes daily depending on the onsen's temperature and the outside air temperature, transitioning from a young bamboo green to sage green and then to a white flower color. When the temperature is high, the water becomes transparent, and when it cools or is overly exposed to air, it turns whitish.

Magical Three-Color Onsen

[First in the prefecture] Enjoy the Onsen of Sakihana in three colors simultaneously.

In response to the voices of customers who say, "I want to enjoy various types of baths on the same day!", we have made it a reality after a development period of 1 year and 6 months. For the first time in Niigata Prefecture, you can enjoy baths with different colors and temperatures in each tub. ■ SAKIHANA Onsen has <Skin-Beautifying Effects> ■ SAKIHANA Onsen meets 3 out of the 4 conditions for skin-beautifying effects. As a feature, the water is a "mildly alkaline" "sulfur spring" and also contains "sulfate spring components," making it a luxurious Onsen.

【Dog Deck】The mountain-side balcony on the 2nd floor (6.5m×7.2m) allows dogs to roam freely!
【Dog Deck】Second-floor balcony where dogs can play off-leash. Available from 5:00 AM to sunset.
【Dog Deck】The mountain-side balcony on the 2nd floor (6.5m×7.2m) allows dogs to roam freely!
【Dog Deck】Second-floor balcony where dogs can play off-leash. Available from 5:00 AM to sunset.

【Dog Deck】Second-floor balcony where dogs can play off-leash. Available from 5:00 AM to sunset.

As a pet-friendly property

Guests traveling with pets have expressed great satisfaction. We offer dedicated rooms for those who say, "Pets are part of the family" or "I want to travel with my pet."

Room
Room

From any Room, you can fully enjoy the transitions of the four seasons. Please relax and unwind.

Meal
Meal

The cuisine at Boukousen features an abundance of seafood and mountain delicacies.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Hot Springs & Baths
    Hot Springs & Baths
  • Facilities & Services
    Facilities & Services
  • Meal
    Meal

Basic Information

Card information
VISA / MASTER / JCB / AMEX
Pets
Permitted
Small and medium-sized dogs: JPY 2,200; large and extra-large dogs: JPY 3,300 (tax included). Service dogs stay free of charge.
BreakfastThere is no information about breakfast.
Your child
You can stay.
Room service
Not available
Common amenities
  • × Shampoo · conditioner
  • × Body soap · soap
  • ○ Face towel
  • ○ Bath towel
  • × Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • ○ Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Pajamas
  • × 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
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
2
Business Hours
05:00~23:00
Hot spring
Available
Free-flowing
Available
Milky hot spring water
Available
Additional Information
100% natural hot spring (Heating)
Remarks
[Large Public Bath] From spring to autumn, the baths are continuously fed with fresh hot spring water; during winter, the hot spring water is circulated and heated.
Open-air bath
The number of Open-air bath
2
Business Hours
05:00~23:00
Hot spring
Available
Free-flowing
Available
Milky hot spring water
Available
Additional Information
100% natural hot spring
Remarks
[Open-air Bath] 100% free-flowing natural hot spring water direct from the source. *Please note: During winter, the water temperature may drop.*
Spring quality and benefits

Simple Sulfur Onsen

Neuralgia, muscle pain, joint pain, frozen shoulder, motor paralysis, joint stiffness, bruises, sprains, chronic digestive disorders, hemorrhoids, sensitivity to cold, recovery after illness, fatigue recovery, and health promotion

※Regarding the notation of "Gensen Kakenagashi"
In some facilities, heating or adding water for temperature adjustment may be performed. Additionally, please note that in some parts of the facility, the hot spring water may not be free-flowing from the source. For more details, please contact each facility.

SaunaNone
Hot stone spaNone
OthersSmoking is prohibited throughout the property. Please use the designated smoking area at the entrance when smoking.
About Hygiene Measures
Thank you very much for your continued patronage of Sakihana Onsen Bokekaku. To help prevent the spread of COVID-19, we have implemented the following infection-prevention measures. We kindly ask for your understanding and cooperation. 1. Disinfectant stations installed throughout the property (main entrance, all guest rooms, etc.) 2. All staff required to wear masks 3. Enhanced disinfection procedures during cleaning 4. Thorough handwashing and gargling by all staff 5. Suspension of stays from mainland China for March and April 6. Suspension of new Reservation requests from mainland China for stays on or after March 1 7. Installation of a disinfectant misting device in the lobby lounge We will continue to introduce additional measures as needed in response to changing circumstances. While making every effort to ensure the safety of our guests and staff, we will remain open as usual to help prevent secondary impacts caused by a slowdown in economic activity. Thank you for your understanding and continued support.

Reviews

Overall Score
4.71
The best (22)
  • Rooms & Amenities
    4.59
  • Facility
    4.27
  • Hospitality & Service
    4.82
  • Meals
    4.86
  • Onsen & Bath
    4.86
  • Satisfaction
    4.86

*Reviews that have been translated from Japanese.*

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

Access Information

Address
Niigata Prefecture2869 Satori, Gosen City
TEL:+81-250-47-1000

Transfer at JR Niigata Station on the Joetsu Shinkansen, get off at Sakihana Station on the Banetsu West Line, then walk 1 minute.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
50 cars available Indoor & Outdoor
Valet service
Unavailable

Pickup and drop-off information
Unavailable

Frequently Asked Questions

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