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IKONASOU

3.0 star property

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Photo gallery for IKONASOU

A hot spring bath area with large windows, a stone wall, and a tiled floor.
A traditional Japanese-style building with a wooden exterior, large sliding glass doors, and a small garden area with rocks and plants.
A hot spring area with stone steps leading into the water, surrounded by rocks and wooden structures.
A traditional Japanese room with tatami flooring, a low table, and sliding doors.
A traditional Japanese garden with a waterfall, rocks, and a stone lantern.

Reviews

10 out of 10
Exceptional

Popular amenities

  • Spa
  • Parking included
  • Free WiFi
  • Air conditioning
  • Breakfast available

Explore the area

View in a map
243-3 Kona, Izunokuni, Shizuoka, 410-2201
  • Place, Katsuragiyama Ropeway
    ‪3 min drive‬
  • Place, Ganjoju-in
    ‪4 min drive‬
  • Place, Hojoji Temple
    ‪5 min drive‬

Room options

View all photos for Deluxe suite, Standard Japanese-western room, Non-smoking (Japanese-Western style room + open-air hot spring + miniature garden + hinoki indoor bath + far-infrared sauna Asahi 106)

WiFi (free), bed sheets

Deluxe suite, Standard Japanese-western room, Non-smoking (Japanese-Western style room + open-air hot spring + miniature garden + hinoki indoor bath + far-infrared sauna Asahi 106)

  • Sleeps 7
  • 1 Double Bed
  • Free WiFi

View all photos for Deluxe suite, Standard Japanese-western room, Non-smoking (Japanese-Western style room + open-air hot spring + miniature garden + equipped with mist sauna (Yuzuki 105))

WiFi (free), bed sheets

Deluxe suite, Standard Japanese-western room, Non-smoking (Japanese-Western style room + open-air hot spring + miniature garden + equipped with mist sauna (Yuzuki 105))

  • Sleeps 7
  • 1 Double Bed
  • Free WiFi

View all photos for Deluxe suite Japanese room, Non-smoking (12 tatami + Hot Spring Indoor Bath 1st Floor Guest Room ~Kasho 104~)

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

Deluxe suite Japanese room, Non-smoking (12 tatami + Hot Spring Indoor Bath 1st Floor Guest Room ~Kasho 104~)

  • Sleeps 7
  • 1 Double Futon
  • Free WiFi

View all photos for Deluxe Room, Non Smoking, Garden View

A traditional Japanese room with tatami flooring, a low table, and a sliding door leading to a garden.

Deluxe Room, Non Smoking, Garden View

  • Garden view
  • 451 sq ft
  • 1 bedroom
  • Sleeps 4
  • 4 Twin Futons
  • Free WiFi

View all photos for Deluxe Room, Non Smoking, Garden View

A traditional Japanese-style room with tatami flooring, a low table, a chair, and a sliding door leading to a bamboo garden.

Deluxe Room, Non Smoking, Garden View

  • Garden view
  • 215 sq ft
  • 1 bedroom
  • Sleeps 4
  • 4 Twin Futons
  • Free WiFi

View all photos for Deluxe Room, Non Smoking, Garden View

A traditional Japanese room with tatami flooring, a low table, and sliding doors.

Deluxe Room, Non Smoking, Garden View

  • 236 sq ft
  • 1 bedroom
  • Sleeps 3
  • 3 Twin Futons
  • Free WiFi

View all photos for Deluxe Room, Non Smoking, Garden View

A hotel room with a large bed, a desk, a chair, a TV, and a small kitchenette.

Deluxe Room, Non Smoking, Garden View

  • Garden view
  • 215 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Large Twin Beds and 2 Twin Futons
  • Free WiFi

View all photos for Deluxe Room, Non Smoking, Garden View

A hotel room with two wooden beds, a built-in air conditioning unit, a traditional Japanese shoji screen, and a television on a wooden table.

Deluxe Room, Non Smoking, Garden View

  • 215 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Large Twin Beds and 2 Twin Futons
  • Free WiFi

View all photos for Executive Room, Non Smoking, Garden View

A traditional Japanese room with tatami flooring, a low table, and sliding doors.

Executive Room, Non Smoking, Garden View

  • 1 bedroom
  • Sleeps 4
  • 4 Twin Futons
  • Free WiFi

View all photos for Economy Room, Non Smoking

A traditional Japanese room with tatami flooring, a low table, and shoji screens.

Economy Room, Non Smoking

  • Garden view
  • 451 sq ft
  • 1 bedroom
  • Sleeps 6
  • 6 Twin Futons
  • Free WiFi

View all photos for Economy Room, Non Smoking

A traditional Japanese room with tatami flooring, a low table, a chair, a shoji screen, and a hanging scroll with Japanese calligraphy.

Economy Room, Non Smoking

  • Garden view
  • 323 sq ft
  • 1 bedroom
  • Sleeps 4
  • 4 Twin Futons
  • Free WiFi

View all photos for Economy Room, Non Smoking

A tatami mat room with a wooden table, two chairs, a small desk with a computer, and a window with shoji screens.

Economy Room, Non Smoking

  • 226 sq ft
  • 1 bedroom
  • Sleeps 4
  • 4 Twin Futons
  • Free WiFi

View all photos for Economy Room, Non Smoking

A traditional Japanese-style room with tatami flooring, two wooden beds, a table, and a view through shoji screens.

Economy Room, Non Smoking

  • 226 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Large Twin Beds OR 2 Twin Futons
  • Free WiFi

About the neighborhood

Izunokuni

Located in Izu Nagaoka Onsen, IKONASOU is within a mile (2 km) of sights such as Ganjoju-in and Katsuragiyama Ropeway. This 17-room, 3-star ryokan has indoor private hot tubs along with free in-room WiFi and free self parking.

What's nearby

  • Katsuragiyama Ropeway - 3 min drive - 1.1 miles
  • Ganjoju-in - 4 min drive - 1.3 miles
  • Hojoji Temple - 5 min drive - 1.3 miles
  • Izu-Mito Sea Paradise - 10 min drive - 3.5 miles
  • Port of Numazu - 28 min drive - 9.3 miles

Getting around

  • Izunagaoka Station - 18 min walk
  • Haneda Airport (HND) - 154 min drive

Restaurants

  • ‪掌 - ‬8 min walk
  • ‪藤 - ‬11 min walk
  • ‪王道鈴家 - ‬15 min walk
  • ‪一匹の鯨 - ‬12 min walk
  • ‪桜鮨 伊豆長岡店 - ‬11 min walk

About this property

IKONASOU

Guests of IKONASOU have access to spa services and a garden. You can take advantage of free parking if you drive. Staff members can answer questions about accommodations, and also provide front-desk service during limited hours.
Guests can expect to find TVs and stay connected with free WiFi. Bathrooms offer spring water baths, hair dryers, and designer toiletries. Indoor private hot tubs and toothbrushes and toothpaste are also standard. Housekeeping is available on request.
The recreational activities listed below are available either on site or nearby; fees may apply.
Guests can pamper themselves by indulging in the onsite spa services. Services include facials and body treatments. A variety of treatment therapies are provided, including aromatherapy.

Private bath/onsen services include an outdoor private onsen (in communal space). Public bath/onsen services include an indoor mineral hot springs (Japanese-style onsen) and a yukata (Japanese robe). These services feature shared men and women areas. There are 2 indoor hot springs and 2 outdoor hot springs open between 6:00 AM and midnight.

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Property amenities

Internet

  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 25+ Mbps

Parking and transportation

  • Free uncovered self parking on site

Food and drink

  • Daily Japanese breakfast available 7:00 AM to 9:00 AM for a fee: JPY 2,000 to 3,000 per person
  • Kaiseki meal

Things to do

  • 4 indoor/outdoor hot springs

Conveniences

  • Limited-hour front desk

Guest services

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

Outdoors

  • Garden

Spa

  • 2 indoor hot springs
  • 2 outdoor hot springs
  • 4 indoor/outdoor hot springs
  • Aromatherapy
  • Facials
  • Hot springs open from 6:00 AM - midnight
  • Massage
  • Private outdoor onsen (mineral springs) in communal space
  • Public indoor mineral hot springs (onsen)
  • Public outdoor mineral hot springs (onsen)
  • Shared men and women areas
  • Yukata (Japanese robes)

Accessibility

  • No elevator

More

  • Genkan (entryway)

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Shower/bathtub combination
  • Slippers
  • Soap
  • Spring water bathtub
  • Toilet paper
  • Toilet with electronic bidet
  • Toothbrush and toothpaste
  • Towels provided

Entertainment

  • TV

More

  • Air conditioning
  • Fusuma (room partition)
  • Geta (wooden sandals)
  • Heating
  • Tatami (woven mat) flooring

Policies

Check-in

Check-in start time: 2:00 PM; Check-in end time: 5:00 PM
Minimum check-in age: 18

Check-out

Check-out before 10:00 AM

Special check-in instructions

The front desk is open daily from 7:00 AM - 7:30 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

Access methods

Front desk (limited hours)

Pets

  • This property doesn't allow pets

Property payment types

Important information

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

  • Fee for Japanese breakfast: approximately JPY 2000 to 3000 per person

This list may not be comprehensive. Fees and deposits might 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, and cash
Safety features at this property include a fire extinguisher
  • Check-in: 2:00 PM
  • Check-out: 10:00 AM
  • Minimum check-in age: 18
The front desk is available during limited hours. Driving? This property offers free parking.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • Guests must contact this property in advance to reserve access to the public bathing facility.
  • This property accepts credit cards, debit cards, and cash.
  • Onsite safety features include a fire extinguisher.

Additional information about polices, regulations, and more:

  • Hot springs access available from 6:00 AM to midnight.
  • Reservations need to be made in advance for massage services and spa treatments. Contact the ryokan at the phone number listed on your booking confirmation.
  • As required by the Japanese Ministry of Health, Labour, and Welfare, all international visitors must submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ). Also, it's required that lodging proprietors photocopy the passports of all registering guests and keep the photocopy on file.
  • There are no elevators.
  • No cribs or infant beds are available.
  • No rollaway or extra beds are available.
  • Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities.

Property is also known as

IKONASOU Ryokan
IKONASOU Izunokuni
IKONASOU Ryokan Izunokuni

Frequently asked questions

What is there to do close to IKONASOU?

This ryokan is situated in Izu Nagaoka Onsen, close to Katsuragiyama Ropeway, Izu-Mito Sea Paradise, and Ra Ra Ra Sun Beach. You'll also find Fuji-Hakone-Izu National Park and Nirayama Reverberatory Furnace within a short drive.

How much does it cost to stay at IKONASOU?

As of Aug 10, 2026, prices found for a 1-night stay for 2 adults at IKONASOU on Sep 1, 2026 start from $128, including 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.

Is parking available on site at IKONASOU?

Yes, uncovered self parking is offered for free at the ryokan.

Is there a spa at IKONASOU?

Spa services at the ryokan include aromatherapy, body treatments, and massages.

Does IKONASOU have a casino on the premises?

No, IKONASOU doesn't have a casino.

Is there an indoor pool at IKONASOU?

No, there is no indoor pool on site; however, each accommodation at this ryokan features an indoor private hot tub.

Is IKONASOU a good place to stay for couples?

There are many amenities for couples at this ryokan, including a private indoor hot tub as well as 2 indoor hot springs and a Japanese garden.

Does IKONASOU have a hot tub?

No, but this ryokan offers spring water bathtubs in all guestrooms.

Does IKONASOU have a restaurant with a breakfast menu?

IKONASOU offers Japanese breakfast each morning for a surcharge though there is no restaurant.

Does IKONASOU allow pets to stay free of charge?

No, pets aren't allowed at IKONASOU.

Does IKONASOU have connecting rooms available?

No, this ryokan doesn't feature connecting guestrooms.

What is the closest airport to IKONASOU?

The closest major airport to IKONASOU is Oshima Airport (OIM), which is about 29.8 mi away.

Are there rooms with balconies that I can book at IKONASOU?

No, there aren't any guestrooms at IKONASOU that offer a balcony.

IKONASOU Reviews

Reviews

10

Exceptional

Rating 10 - Excellent. 1 out of 1 reviews
Rating 8 - Good. 0 out of 1 reviews
Rating 6 - Okay. 0 out of 1 reviews
Rating 4 - Poor. 0 out of 1 reviews
Rating 2 - Terrible. 0 out of 1 reviews

10/10

Cleanliness

10/10

Staff & service

10/10

Amenities

10/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

JOHN

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We stayed in rm 106 it was awesome it had a sauna, private outdoor Onsen, with hot spring water and a wooden soaker tub. Tatoos allowed in the public Nonsense. If you get a smaller room they have 2 private Onsens that can be reserved. Traditional Japanese Breakfast was great. We will stay again.
Stayed 1 night in May 2026

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