Experience the serene ambiance of Sanyo-so, a ryokan nestled near Izu-Mito Sea Paradise. Unwind in the indoor mineral hot spring or stroll through the Japanese garden. Indulge in local flavors at お食事処, and enjoy convenient amenities like shopping on site and luggage storage.
Reviews
9.09.0 out of 10
Wonderful
Popular amenities
Onsen
Free parking
Free WiFi
Restaurant
Air conditioning
Main amenities (8)
Daily housekeeping
Restaurant
Hot springs
Breakfast available
Coffee shop/cafe
Garden
Luggage storage
Limited hour front desk
Feel at home (6)
Private bathroom
Television
Garden
Daily housekeeping
Elevator
Minibar
$432 nightly
The total price is $478
$478 total
May 19 - May 20
Why we love this property
Gourmet Japanese flavors
Savor authentic Japanese cuisine at the restaurant or relax in the cafe. Experience traditional kaiseki multi-course meals at this ryokan.
Spring water bathtubs
Slip into a rejuvenating spring water bathtub in these ryokan guestrooms. In-room massages and minibars elevate the stay experience.
At Sanyo-so, you'll be within a 10-minute drive of Izu-Mito Sea Paradise and Fuji-Hakone-Izu National Park. Guests will have free perks like WiFi and self parking. Also, this ryokan is within a short drive of Mishima Taisha Shrine.
At a glance
DONE
Hotel size
22 rooms
Arranged over 2 floors
DONE
Arriving/Leaving
Check-in start time: 3 PM; Check-in end time: 5:00 PM
Check-out time is 11 AM
DONE
Special check-in instructions
The front desk is open daily from 8:00 AM - 6:00 PM
Front desk staffed during limited hours
This property doesn't offer after-hours check-in
Information provided by the property may be translated using automated translation tools
DONE
Required at check-in
Credit card, debit card, or cash deposit required for incidental charges
Government-issued photo ID may be required
DONE
Children
No cribs (infant beds)
DONE
Pets
Pets not allowed
WIFI
Internet
Free WiFi in rooms (speed: 50+ Mbps)
LOCAL_PARKING
Parking
Free uncovered onsite self parking
DONE
Other information
Designated smoking areas
Property amenities
Food and drink
Japanese breakfast (surcharge) each morning 8:00 AM–8:30 AM
Restaurant
Coffee shop
Kaiseki meal
What to do
Hot springs
Shopping
Services
Front desk (limited hours)
Luggage storage
Facilities
Garden
Accessibility
Elevator
Handrails in stairways
Wheelchairs available on site
Bathroom emergency pull cord
Well-lit path to entrance
Room amenities
Be entertained
43-inch TV
Digital TV channels
Home comfort
Climate-controlled air conditioning and heating
Minibar
Electric kettle
Slippers
Window screens
Sleep well
Bed sheets provided
What to enjoy
In-room massage
Freshen up
Private bathroom
Spring water bathtub
Shower/tub combination
Bidet
Free toiletries
Hair dryer
Towels
Toothbrush and toothpaste
Toilet paper
Stay connected
Free WiFi (speed of 50+ Mbps)
Phone
Food and drink
Mini-fridge
Free bottled water
More
Daily housekeeping
In-room safe
Tatami (woven mat floors)
Tokonoma (alcove)
Fusuma (room partition)
Guidebooks/recommendations
Local maps
Special features
Spa
Public bath/onsen services include an indoor mineral hot springs (Japanese-style onsen) and a yukata (Japanese robe). There are 2 indoor/outdoor hot springs open between 3:00 PM and 9:30 AM. The temperature in the hot springs is set to 106°F.
Dining
Onsite venue - This restaurant specializes in Japanese cuisine and serves breakfast and dinner. Reservations are required.
Fees & policies
Mandatory fees
You'll be asked to pay the following charges by the property at check-in or check-out. Fees may include applicable taxes:
A bathing tax, collected at the property, may be charged. The bathing tax applies to properties with hot springs and ranges from JPY 150-500 per person, per night based on local regulations. Please note that further exemptions may apply.
Optional extras
Japanese breakfast is offered for an extra charge of approximately JPY 4500 per person
Pool, spa, & gym (if applicable)
Hot springs access available from 3:00 PM to 9:30 AM
Guests must contact this property in advance to reserve access to the public bathing facility
Policies
The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ). Additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file.
Guests can rest easy knowing there's a fire extinguisher on site.
This property accepts credit cards, debit cards, mobile payments and cash.
Credit cards accepted: Visa, Mastercard, American Express, Diners Club, JCB International
Mobile payment options include: Alipay, PayPay, Merpay and R Pay.
Cashless transactions are available.
This property reserves the right to pre-authorize the guest's credit card prior to arrival.
This property affirms that it follows the cleaning and disinfection practices of Prince Safety Commitment (Prince Hotels & Resorts).
Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities.
Also known as
Sanyo-so Inn Izunokuni
Sanyo-so Inn
Sanyo-so Izunokuni
Sanyo-so
Sanyo-so Ryokan
Sanyo-so Izunokuni
Sanyo-so Ryokan Izunokuni
Frequently asked questions
Does Sanyo-so offer free cancellation for a full refund?
Yes, Sanyo-so does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in depending on the property's cancellation policy. Just make sure to check this property's cancellation policy for the exact terms and conditions.
Are pets allowed at Sanyo-so?
Sorry, pets aren't allowed.
Is parking offered on site at Sanyo-so?
Yes, there's free self parking.
What are the check-in and check-out times at Sanyo-so?
Check-in start time: 3 PM; Check-in end time: 5:00 PM. Check-out time is 11 AM.
What is there to do at Sanyo-so and nearby?
Onsite recreation at Sanyo-so includes hot springs. Sanyo-so also has a garden.
Are there restaurants at or near Sanyo-so?
Yes, there's an onsite restaurant that offers Japanese cuisine.
Does Sanyo-so have rooms with private hot tubs?
Yes, each room has a spring water bathtub.
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Reviews
Sanyo-so Reviews
9.0
Wonderful
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
9.6
Cleanliness
7.6
Location
9.0
Staff & service
9.0
Property conditions & facilities
Reviews
Verified
10/10 Exceptional
Dec 27, 2025
Amazing place with impeccable facilities, delicious food, and outstanding service.
Okan
Okan, 1-night trip
Verified
10/10 Exceptional
Jul 27, 2024
Historical onsen ryoken
The onsen Ryoken is a famous one in Japan as the Japanese Emperors had stayed at the estate for a few times. We stayed at a room with private onsen which is excellent. The food was also great and we had a great time.