A natural Onsen large bath, guest rooms with study desks, an accommodation where you can switch between ON and OFF.

~Quality time at a Hotel with a new breeze~ A Hotel that harmonizes "functionality" and "comfort," friendly to both the environment and people. The large public bath, utilizing high-quality natural Onsen from the premises, is equipped with a mist sauna. The water type is sodium-chloride strong saline Onsen, beneficial for fatigue recovery, health promotion, and cold sensitivity. A conveniently located Hotel, just a 2-minute walk from "Kashiwa-no-ha Campus Station," with approximately 30 minutes to both Akihabara and Tsukuba via the Tsukuba Express.

  • The property was very clean, the hot spring water in the large public bath was excellent, and we had a comfortable stay.

    eiei 8/5/2026
  • This was my third stay. The Hotel staff may have been at their best during my first visit—such a pleasant welcome at check-in, along with the origami crane and message.Last time I had an errand nearby and could have done a day trip, but I ended up staying for the Onsen.And this time, since I couldn’t go anywhere during Golden Week, I came back here again to refresh (I guess I’m completely hooked).When I want a change of pace, it’s easy to come alone by train from Tokyo, and both the Room and the Onsen are so comfortable that I’m sure I’ll keep coming back.Next time I want to use my time better and finally try the breakfast!

    Hakka mint 5/19/2026

Facilities and Services

See All
  • Hot spring
  • Fitness
Large public bath / Sauna / Within a 5-minute walk from the station / Within a 5-minute walk to the convenience store.
IN15:00~27:00
OUT11:00
Number of rooms137 rooms
PetNot allowed
Your childPermitted

[Non-Refundable / Advance Payment Only] Save with this non-refundable Plan when you make a Reservation at least 30 days in advance (Room Only)

IN 15:00~27:00
OUT 11:00
¥9,966
No meals ; 2 peopleTax included¥9,280
(USD 58.24)

Simple Stay <Room Only>

IN 15:00~27:00
OUT 11:00
¥11,220
No meals ; 2 peopleTax included¥10,448
(USD 65.57)
Double Room
  • Double
  • 21.4㎡
  • Capacity 1~2 people

[Non-Refundable / Advance Payment Only] Save with this non-refundable Plan when you make a Reservation at least 30 days in advance (Room Only)

IN 15:00~27:00
OUT 11:00
¥10,560
No meals ; 2 peopleTax included¥9,832
(USD 61.70)

[Early Bird Discount] Save with a reservation made 14 days in advance <Room Only>

IN 15:00~27:00
OUT 11:00
¥11,440
No meals ; 2 peopleTax included¥10,652
(USD 66.85)
Double Room
  • Double
  • 21.4㎡
  • Capacity 1~2 people

[Non-Refundable / Advance Payment Only] Save with this non-refundable Plan when you make a Reservation at least 30 days in advance (Room Only)

IN 15:00~27:00
OUT 11:00
¥10,560
No meals ; 2 peopleTax included¥9,832
(USD 61.70)

[Early Bird Discount] Save with a reservation made 14 days in advance <Room Only>

IN 15:00~27:00
OUT 11:00
¥11,440
No meals ; 2 peopleTax included¥10,652
(USD 66.85)

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Introduction of the Accommodation

Natural Onsen Large Bath "Natural Onsen Kashiwanoha"
Natural Onsen Large Bath "Natural Onsen Kashiwanoha"
Natural Onsen Large Bath "Natural Onsen Kashiwanoha"
Natural Onsen Large Bath "Natural Onsen Kashiwanoha"

Natural Onsen Large Bath "Natural Onsen Kashiwanoha"

Mitsui Garden Hotel's first natural Onsen large bath "Natural Onsen Kashiwa no Ha"

The "Kashiwanoha Campus City Onsen," drawn from within the Hotel premises, is a sodium chloride-rich Onsen. Its unique benefits, such as fatigue recovery and health promotion, help you recharge for the day ahead. Why not relieve the fatigue of business or leisure in the spacious public bath, where you can stretch out and relax? Additionally, the adjacent mist sauna enhances your refreshment with its perspiration and heat-retention effects. (Separate indoor and outdoor baths are available for men and women.) [Fee] Free [Hours of Use] 15:00–25:00 / 6:00–9:30 *Exclusive for Property guests and residents of Park Axis Kashiwanoha (rental housing).

Fitness Lounge
Fitness Lounge
Fitness Lounge
Fitness Lounge

Fitness Lounge

Fitness Lounge

We have prepared various exercise machines. Please use them to enhance your health. 【Fee】Free 【Operating Hours】6:00~23:00  ※Please prepare your own training wear and shoes.  ※Exclusive for guests staying and residents of Park Axis Kashiwa-no-ha (rental housing).  ※Entry is not allowed for individuals under 16 years old.

Breakfast example
Breakfast example
Breakfast example
Breakfast example

Breakfast example

Exciting breakfast

Enjoy a buffet-style breakfast presented by the Italian restaurant "Come Sta." We offer a variety of dishes focused on local ingredients, emphasizing both flavor and health. Savor our meals crafted to maximize the freshness and unique qualities of each ingredient, providing you with an energizing start to your day.

Facilities and Equipment of Accommodation

  • Restaurant
    Restaurant

Notice from the Accommodation

  • Notice of “Change in Operating Hours” Due to Large Public Bath Pipe Cleaning

    [Notice of Changes to Public Bath Hours]
    Please note that the public bath hours will be partially changed on the dates below.


    Monday, October 19, 2026: Men’s public bath only 5:00 p.m.–1:00 a.m. (Women’s public bath: 3:00 p.m.–1:00 a.m.)
    Tuesday, October 20, 2026: Women’s public bath only 5:00 p.m.–1:00 a.m. (Men’s public bath: 3:00 p.m.–1:00 a.m.)
    Friday, October 23, 2026: Men’s & Women’s public baths 5:00 p.m.–1:00 a.m.

    *Morning hours remain as usual (6:00 a.m.–9:30 a.m.).

    Thank you for your understanding and cooperation as we maintain the safety and hygiene of our facilities.

Basic Information

Card information
VISA / JCB / AMEX / DINERS / UnionPay
Pets
Not allowed
BreakfastBreakfast 06:30 - 10:00 (Last entry at 09:30) Price Western-style buffet: ¥1,800 (tax included)
Your child
You can stay.
One child of preschool age can stay per bed with 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
Business Hours
06:00~23:00
Final admission time
--
Fee(Guest)
Free
Fee(Non-guest)
---
Age restriction
Available for guests aged 16 and above only.
*Please bring your own training wear, shoes, etc. *This is exclusively for accommodation guests and residents of Park Axis Kashiwa-no-ha (rental housing).
Public Bath
The number of Public Bath
2
Business Hours
---
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating)
Remarks
Opening Hours 15:00–25:00 / 6:00–9:30 *Our sauna is a "mist sauna."
Spring quality and benefits

Sodium-Chloride Strong Saline Onsen

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

SaunaAvailable
Hot stone spaNone

Reviews

Overall Score
4.49
Good (63)
  • Rooms & Amenities
    4.30
  • Facility
    4.49
  • Hospitality & Service
    4.63
  • Meals
    4.51
  • Onsen & Bath
    4.62
  • Satisfaction
    4.38

*Reviews that have been translated from Japanese.*

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

Access Information

Address
Chiba Prefecture178-4 Wakashiba, Kashiwa City, Kashiwa-no-ha Campus 148 Block 2
TEL:+81-4-7134-3131

2-minute walk from Tsukuba Express Kashiwanoha-campus Station West Exit
2 km (approximately 5 minutes) from Joban Expressway Kashiwa IC

Parking Information
Fee
Parking fee per night for guests ¥1,000
Parking time
¥1,000 per 24 hours from entry
Parking space
Overall length --- Vehicle width ---Vehicle height 2.2 m
Number of parking spaces
---
Valet service
Unavailable
The hotel is partnered with "Gate Square Multi-Story Parking"
(approximately a 4-minute walk, 250m from the hotel).

Please use the 4th or 5th floor as the 1st to 3rd floors are reserved for monthly contracts. For our guests, we offer a service ticket for ¥1,000 per 24 hours. If you have many belongings, please feel free to stop by the hotel's drop-off area first.

*When using a car navigation system, please input "233-2 Wakashiba, Kashiwa City, Chiba Prefecture" or "Keiyo Bank Kashiwanoha Campus Branch."

Pickup and drop-off information
Unavailable

Frequently Asked Questions

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