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Sanyo-so

4.0 star property
Ryokan with free parking, in the vicinity of Izu-Mito Sea Paradise

Choose dates to view prices

Photo gallery for Sanyo-so

New Building Deluxe Japanese-Western Room, Non Smoking | Minibar, in-room safe, free WiFi, bed sheets
Property video
Lobby
Front of property
Reception
Sanyo-so ryokan offers a peaceful retreat near Izu-Mito Sea Paradise. Guests relax in the indoor mineral hot spring and wander through the Japanese garden. The on-site お食事処 restaurant serves local specialties, while shopping facilities and luggage storage enhance the stay.

Reviews

8.6 out of 10
Excellent

Popular amenities

  • Breakfast available
  • Housekeeping
  • Free WiFi
  • Parking included
  • Air conditioning
  • Restaurant
The current price is ₩825,311
₩998,626 total
Sep 29 - Sep 30

Room options

Check availability for these dates

Tonight

Sep 14 - Sep 15
Check availability for tonight Sep 14 - Sep 15

Tomorrow

Sep 15 - Sep 16
Check availability for tomorrow Sep 15 - Sep 16
Available filters for rooms
Showing 9 of 9 rooms

View all photos for Standard Japanese Room - Annex, Non Smoking

Standard Japanese Room - Annex, Non Smoking | Minibar, in-room safe, free WiFi, bed sheets

Standard Japanese Room - Annex, Non Smoking

Highlights

Yard
Air conditioning
Mini-fridge
TV
Free extra futon mattress
Private bathroom
Hair dryer
Bidet
  • 63 sq m
  • Mountain view
  • Sleeps 4
  • 2 Twin Beds and 2 Twin Futons

View all photos for New Building Japanese Style Suite Room,Non smoking

New Building Japanese Style Suite Room,Non smoking | Minibar, in-room safe, free WiFi, bed sheets

New Building Japanese Style Suite Room,Non smoking

Highlights

Yard
Air conditioning
Mini-fridge
TV
Free extra futon mattress
Private bathroom
Hair dryer
Bidet
  • 141 sq m
  • Sleeps 8
  • 2 Twin Beds and 6 Twin Futons

View all photos for Main Building Japanese Style Suite Room,Non smoking

Main Building Japanese Style Suite Room,Non smoking | Minibar, in-room safe, free WiFi, bed sheets

Main Building Japanese Style Suite Room,Non smoking

Highlights

Yard
Air conditioning
Mini-fridge
TV
Free extra futon mattress
Private bathroom
Hair dryer
Bidet
  • 135 sq m
  • Sleeps 8
  • 8 Twin Futons

View all photos for New Building Deluxe Japanese-Western Room, Non Smoking

New Building Deluxe Japanese-Western Room, Non Smoking | Minibar, in-room safe, free WiFi, bed sheets

New Building Deluxe Japanese-Western Room, Non Smoking

Highlights

Yard
Air conditioning
Mini-fridge
TV
Free extra futon mattress
Private bathroom
Hair dryer
Bidet
  • 92 sq m
  • Mountain view
  • Sleeps 5
  • 2 Twin Beds

View all photos for Deluxe Japanese Room - Annex, Non Smoking

Deluxe Japanese Room - Annex, Non Smoking | Minibar, in-room safe, free WiFi, bed sheets

Deluxe Japanese Room - Annex, Non Smoking

9.6 out of 10
Exceptional
(4 reviews)

Highlights

Yard
Air conditioning
Mini-fridge
TV
Free extra futon mattress
Private bathroom
Hair dryer
Bidet
  • 83 sq m
  • Mountain view
  • Sleeps 5
  • 2 Twin Beds and 3 Twin Futons

View all photos for New Building Japanese-Western Style Room (standard Type)

Minibar, in-room safe, free WiFi, bed sheets

New Building Japanese-Western Style Room (standard Type)

  • Sleeps 4

View all photos for New Wing Suite Japanese-Style Room

Minibar, in-room safe, free WiFi, bed sheets

New Wing Suite Japanese-Style Room

  • Sleeps 8

View all photos for Main Building Suite

Bathroom | Combined shower/tub, spring water tub, free toiletries, hair dryer

Main Building Suite

  • Sleeps 8

View all photos for New Building Japanese-Western Style Room (deluxe Type)

Minibar, in-room safe, free WiFi, bed sheets

New Building Japanese-Western Style Room (deluxe Type)

  • Sleeps 5
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About the neighborhood

Map
270 Mamanoue, Izunokuni, Shizuoka, 410-2204

What's nearby

  • Katsuragiyama Ropeway - 3 min drive - 2.0 km
  • Izu-Mito Sea Paradise - 8 min drive - 6.0 km
  • Awashima Marine Park - 12 min drive - 7.0 km
  • Port of Numazu - 18 min drive - 11.7 km
  • Mishima Sky Walk - 20 min drive - 16.5 km

Getting around

  • Izunagaoka Station - 13 min walk
  • Haneda Airport (HND) - 120 min drive

Restaurants

  • ‪ひょうたん寿司 - ‬18 min walk
  • ‪与志富 - ‬5 min walk
  • ‪そば処朝日屋 - ‬5 min walk
  • ‪餃子の㐂むら - ‬18 min walk
  • ‪フォーテューナ - ‬15 min walk

About this property

Sanyo-so

Upscale ryokan near Izu-Mito Sea Paradise
Located close to Port of Numazu and Mishima Taisha Shrine, Sanyo-so provides an indoor mineral hot spring (onsen), shopping on site, and a coffee shop/cafe. For some rest and relaxation, visit the 2 indoor/outdoor hot springs. The on-site Japanese cuisine restaurant, お食事処, offers breakfast and dinner. Stay connected with free in-room WiFi, with speed of 50+ Mbps, and guests can find other amenities such as a Japanese garden.
Other perks include:
  • Free self parking
  • Japanese breakfast (surcharge), hot springs on site, and an elevator
  • Luggage storage
Room features
All guestrooms at Sanyo-so offer perks such as air conditioning, in addition to amenities like free WiFi and safes.
More conveniences in all rooms include:
  • Spring water tubs, bidets, and free toiletries
  • 43-inch TVs with digital channels
  • Private yards, mini fridges, and electric kettles

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 50+ Mbps

Parking and transportation

  • Free uncovered self parking on site

Food and drink

  • Daily Japanese breakfast available 8:00 AM to 8:30 AM for a fee: JPY 4,500 per person
  • A coffee shop/cafe
  • A restaurant
  • Kaiseki meal

Restaurants on site

  • お食事処

Things to do

  • 2 indoor/outdoor hot springs
  • Shopping

Family friendly

  • Mini-fridge

Conveniences

  • Guidebooks
  • Limited-hour front desk
  • Luggage storage

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Housekeeping (daily)

Outdoors

  • Garden

Spa

  • 2 indoor/outdoor hot springs
  • Hot springs open from 3:00 PM - 9:30 AM
  • Hot springs water temperature - 106 ºF
  • In-room massages
  • Public indoor mineral hot springs (onsen)
  • Public outdoor mineral hot springs (onsen)
  • Yukata (Japanese robes)

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Bathroom emergency pull cord
  • Elevator
  • Handrails in stairways
  • Well-lit path to entrance
  • Wheelchairs on site

More

  • 2 floors
  • Designated smoking areas

Room amenities

Bedroom

  • Bedsheets provided
  • Free extra futon

Bathroom

  • Bidet
  • Free toiletries
  • Hair dryer
  • Shampoo
  • Shower/bathtub combination
  • Slippers
  • Spring water bathtub
  • Toilet paper
  • Toothbrush and toothpaste
  • Towels provided

Entertainment

  • 43-inch TV with digital channels

Food and drink

  • Electric kettle
  • Free bottled water
  • Mini-fridge
  • Minibar

More

  • Air conditioning (climate-controlled)
  • Fusuma (room partition)
  • Heating (climate-controlled)
  • Phone
  • Safe
  • Tatami (woven mat) flooring
  • Tokonoma (alcove)
  • Window screens

Policies

Check-in

Check-in start time: 3 PM; Check-in end time: 5:00 PM

Check-out

Check-out before 11 AM

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

Access methods

Front desk (limited hours)

Pets

Pets not allowed

Children and extra beds

Children are welcome
Rollaway/extra beds are not available
Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. 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.

We have included all charges provided to us by the property.

Optional extras

  • Fee for Japanese breakfast: approximately JPY 4500 per person

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
Guests must contact this property in advance to reserve access to the public bathing facility
This property accepts credit cards, debit cards, mobile payments, and cash
Mobile payment options include: Alipay, PayPay, Merpay, and R Pay
This property reserves the right to pre-authorize the guest's credit card prior to arrival.
Cashless transactions are available
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
This property affirms that it follows the cleaning and disinfection practices of Prince Safety Commitment (Prince Hotels & Resorts)

We should mention

Hot springs access available from 3:00 PM to 9:30 AM
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
Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities

Property is 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

Is Sanyo-so pet-friendly?

No, pets are not allowed at this property.

How much does it cost to stay at Sanyo-so?

As of Sep 14, 2025, prices found for a 1-night stay for 2 adults at Sanyo-so on Sep 29, 2025 start from ₩825,311, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

How much is parking at Sanyo-so?

Self parking is free at this property.

What time is check-in at Sanyo-so?

Check-in start time: 3 PM; Check-in end time: 5:00 PM. After-hours check-in is not available.

What time is check-out at Sanyo-so?

Check-out is at 11 AM.

Where is Sanyo-so located?

Located in Izu Nagaoka Onsen, this ryokan is within 9 mi (15 km) of Izu-Mito Sea Paradise, Port of Numazu, and Mishima Taisha Shrine. Mishima Sky Walk is 11.2 mi (18.1 km) away. Izunagaoka Station is 13 minutes by foot.

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