Reservations and inquiries by phone
Hanamaki Onsen General Reservation Center
TEL. 0198-37-2111 /
9:00 ~ 18:00
Reservations and inquiries by phone
Hanamaki Onsen General Reservation Center
TEL. 0198-37-2111 / 9:00 ~ 18:00


Enjoy visiting hot springs at 3 hotels
Guests staying at Hanamaki Onsen
Guests can enjoy bathing in the hot springs of the three hotels for free.
You can also visit Hanamaki Manten-no-yu and the rock open-air baths.
You can take multiple baths in your favorite one, or enjoy bathing in different baths in your preferred style.
Hanamaki Onsen uses a circulating filtration system to keep the water clean.
Many customers enjoy safe and secure hot springs.

You can travel to each of the three hotels by the connecting passageway
''Rose Path'' or the park bus ''Yumeguri.''
B1F Chiaki no Yu

2F Hanamaki no Yu

1F Hanamaki Manten no Yu

B1F Autumn leaves bath

For guests staying at Hanamaki Onsen Group Hotels,
Anyone can use Hanamaki Manten no Yu.



Reservations can be made by phone.
Hanamaki Onsen General Reservation Center
TEL. 0198-37-2111 /
9:00 ~ 18:00
*Please make reservations or inquiries during business hours.

Guests staying at Hotel Senshukaku are free to use the public baths at the adjacent Hotel Hanamaki and Hotel Koyokan.

Guests staying at Hotel Hanamaki are free to use the public baths of the adjacent Hotel Senshukaku and Hotel Koyokan.
Tsuboyu
Cool Down Terrace

Reservations can be made by phone.
Hanamaki Onsen General Reservation Center
TEL. 0198-37-2111 /
9:00 ~ 18:00
*Please make reservations or inquiries during business hours.

Guests staying at Hotel Koyokan are free to use the public baths of the adjacent Hotel Senshukaku and Hotel Hanamaki.
In December 2022, 4 new private hot spring baths will be installed at Hotel Hanamaki.
Stretch your legs and relax in the Shigaraki ware bathtub while looking out at the nature-themed garden inside Hanamaki Onsen Park.
We provide bath towels and face towels, so feel free to use them empty-handed.
*Times may change due to cleaning etc.
*There is a step, so please use the handrail when entering the bathtub.
Step: Approx. 20cm Bathtub height: Approx. 50cm
Limited
time
Every woman would love to try a rose bath at least once.
The scent of roses is effective in relieving stress and recovering from fatigue, and the bright colors relax both mind and body.
Amenities
men's bath
Women's bath
Spring quality/efficacy
| Source name | Hanamaki Onsen (mixed spring) |
|---|---|
| Spring quality | Simple hot spring (hypotonic, weakly alkaline, high temperature hot spring) pH: 7.7 61.6℃ (Temperature at time of survey: 29℃ Weather: Sunny) Flow rate: 251 liters per minute (flow meter reading at mixed spring) 【Features】 Simple hot springs are mild, transparent, tasteless and odorless, so even the elderly and children can bathe in them safely. Hypotonic springs are gentle on the body and do not cause shock. The weak alkaline spring water has a skin-beautifying effect. *Simple hot springs are hot springs that contain less than 1,000 mg of ingredients. |
| Indications (bath use) | Rheumatoid arthritis, osteoarthritis, low back pain, neuralgia, frozen shoulder, bruises, sprains, muscle stiffness in motor paralysis, sensitivity to cold, peripheral circulation disorders, decreased gastrointestinal function, Mild hypertension, diabetes, mild cholesterolemia, mild asthma or emphysema, hemorrhoid pain, stress-related symptoms, recovery period after illness, fatigue recovery, health promotion |
| Provided form | In order to keep the hot spring water at an appropriate temperature and clean, we use a combination of continuous flow and circulation filtration. |
| About disinfection | We use chlorine-based chemicals to keep the water clean at all times. |
Vacancy search
Notification of changes to the accommodation reservation system
We have switched to a new reservation system as of October 1, 2026.
Customers who registered under the old system will also need to re-register.
We apologize for the inconvenience,
Please proceed with the necessary procedures.
For customers who made reservations using the old system, please use the link below to check or cancel your reservation.
Accommodation packages with airfare included
will be offered by Time Design Co., Ltd.
For inquiries regarding reservations, changes or cancellations,
Please contact Time Design Co., Ltd.
Phone number: 0570-039866
(Business hours: Monday to Friday 10:00-17:00
*Closed on Saturdays, Sundays and public holidays)
facility
Accommodation packages with rental cars are offered
by Time Design Co., Ltd.
For inquiries regarding reservations, changes or cancellations,
Please contact Time Design Co., Ltd.
Phone number: 0570-039866
(Business hours: Monday to Friday 10:00-17:00
*Closed on Saturdays, Sundays and public holidays)
Click here for accommodation
plans with rental car
(Hotel Koyokan)
Click here for accommodation
plans with rental car
(Hotel Hanamaki)
Click here for accommodation
plans with rental car
(Hotel Senshukaku)
Click here for accommodation
plans with rental car
(Kashoen)
Accommodation packages with Shinkansen tickets are offered by Time Design Co., Ltd.
For inquiries regarding reservations, changes to reservations, cancellations, etc.,
Please contact Time Design Co., Ltd.
Phone number: 0570-039866 (Business hours: Monday to Friday 10:00-17:00 *Closed on Saturdays, Sundays and public holidays)
Click here for accommodation plans with Shinkansen (Hotel Koyokan)
Click here for accommodation plans with Shinkansen (Hotel Hanamaki)
Click here for accommodation plans with Shinkansen (Hotel Senshukaku)
Click here for accommodation plans with Shinkansen (Kashoen)
Brochure download
Brochure inside Hanamaki Onsen
We provide information in PDF format.
You can download the brochure you wish to view.
| Source name | Hanamaki Onsen (mixed spring) * Hotel Senshukaku, Hotel Koyokan, Hotel Hanamaki |
|---|---|
| spring source | Yumoto Daiichi 83-2, Hanamaki City, Iwate Prefecture |
| Applicant | Hanamaki Onsen Co., Ltd. President and CEO Toshiya Tanabe |
| Measurement at the source |
|
| Measurements in the laboratory |
|
| Spring quality | Simple hot spring (hypotonic slightly alkaline high temperature spring) |
Ingredients, amounts and composition in 1kg of sample
Cation component
*Please swipe right to view.
| Cation component | Content (mg) | equivalent weight (mval) | Ratio (mval%) |
|---|---|---|---|
| hydrogen ion | 0.1 | 0.00 | 0.00 |
| sodium ion | 250.8 | 10.91 | 89.50 |
| magnesium ion | 0.1 | 0.01 | 0.08 |
| calcium ion | 22.6 | 1.13 | 9.27 |
| total iron ion | 0.1 | 0.00 | 0.00 |
| Manganese(||) ion |
0.1 | 0.00 | 0.00 |
| aluminum ion | 0.1 | 0.00 | 0.00 |
| lithium ion | 0.1 | 0.00 | 0.00 |
| ammonium ion | 0.2 | 0.01 | 0.08 |
| Cation total | 278.9 | 12.19 | 100.00 |
anion component
*Please swipe right to view.
| anion component | Content (mg) | equivalent weight (mval) | Ratio (mval%) |
|---|---|---|---|
| Fluoride ion | 6.0 | 0.32 | 2.48 |
| chloride ion | 130.1 | 3.67 | 28.43 |
| hydrogen sulfide ion | 0.1 | 0.00 | 0.00 |
| sulfate ion | 371.5 | 7.73 | 59.88 |
| bicarbonate ion | 71.8 | 1.18 | 9.14 |
| carbonate ion | 0.3 | 0.01 | 0.08 |
| Thiosulfate ion | 0.1 | 0.00 | 0.00 |
| Anion total | 579.7 | 12.91 | 100.00 |
non-dissociated component
| non-dissociated component | Content (mg) | Equivalent (mmol) |
|---|---|---|
| Metasilicic acid | 85.5 | 1.09 |
| Metaboric acid | 18.6 | 0.42 |
| Non-dissociated component analyzer | 104.1 | 1.51 |
* Dissolved substances (excluding gaseous substances) 0.9627g/kg
Dissolved gas component
| Dissolved gas component | Content (mg) | Equivalent (mmol) |
|---|---|---|
| Free carbon dioxide (free carbonate) | 5.3 | 0.12 |
| Free hydrogen sulfide | 0.1 | 0.00 |
| Dissolved gas component meter | 5.3 | 0.12 |
* Total ingredients: 0.9680mg/kg
Other trace ingredients
| cadmium | Less than 0.003mg/kg |
|---|---|
| lead ion | Less than 0.01mg/kg |
| total arsenic | 0.01 mg/kg |
| total mercury | Less than 0.0005mg/kg |
| copper ion | Less than 0.01mg/kg |