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IKONASOU

3.0 star property

Choose dates to view prices

IKONASOU provides amenities like an indoor mineral hot spring (onsen) and a Japanese garden. For some rest and relaxation, visit the 2 indoor hot springs, and indulge in aromatherapy, a facial, or a massage. Guests can connect to free in-room WiFi.

Reviews

8.2 out of 10
Very good

Popular amenities

  • Spa
  • Parking included
  • Free WiFi
  • Air conditioning
  • Breakfast available
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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 - 9:00 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

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 2000 to 3000 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, and cash
Safety features at this property include a fire extinguisher

We should mention

This property does not have elevators
Hot springs access available from 6:00 AM to midnight
Reservations are required for massage services and spa treatments; reservations can be made by contacting the property prior to arrival, using the contact information on the booking confirmation
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

Frequently asked questions

Is IKONASOU pet-friendly?

No, pets are not allowed at this property.

How much does it cost to stay at IKONASOU?

As of May 21, 2026, prices found for a 1-night stay for 2 adults at IKONASOU on May 28, 2026 start from CA $147, 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?

Self parking is free at this property.

What time is check-in at IKONASOU?

Check-in start time: 2:00 PM; Check-in end time: 5:00 PM. After-hours check-in is not available.

What time is check-out at IKONASOU?

Check-out is at 10:00 AM.

Where is IKONASOU located?

Located in Izu Nagaoka Onsen, this spa ryokan is 1.2 mi (2 km) from Katsuragiyama Ropeway and within 3 mi (5 km) of Nirayama Reverberatory Furnace and Izu World Hawaiians. Ao Terrace is 2.9 mi (4.6 km) away. Izunagaoka Station is 18 minutes by foot.

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Reviews

8.2

Very good