Cosmos Guesthouse Iya Valley

Near Yokai House & Stone Museum

Located in Miyoshi, Cosmos Guesthouse Iya Valley is a 5-minute walk from Yokai House & Stone Museum and 10 minutes by foot from Tsurugisan Quasi-National Park. This golf vacation home is 2.7 mi (4.4 km) from Heike Yashiki Museum of Folklore and 7.5 mi (12 km) from Iya Valley Vine Bridge.

Make yourself at home in one of the 10 guestrooms featuring refrigerators and microwaves. Prepare your meals in the shared/communal kitchen. Complimentary wireless internet access is available to keep you connected. Bathrooms with shower/tub combinations are provided.

This smoke-free vacation home has 2 floors in 2 buildings and offers complimentary parking nearby. Recreational activities include hot springs nearby, hiking/biking trails nearby, and kayaking nearby.

Free self parking is available onsite.

Cosmos Guesthouse Iya Valley is in Miyoshi, and its property type is Guesthouse. It is one of 17 stays in Miyoshi that can be booked on Ondastay (English property list of Thursday, October 1, 2026). 3 of them have the property type Guesthouse. 2 other stays in Miyoshi are within 1 km of it in a straight line.

• The property takes payment on site in Japanese Yen (JPY).
• The seller is ONDA Inc., and the payment is processed by Toss Payments.
• The total (taxes and service fees included), fees paid on site, who sells the stay and the cancellation terms are set out in the Terms of service.

• Concierge services
• Hiking/biking trails nearby
• Kayaking nearby
• Multilingual staff
• Smoke-free property
• Free self parking
• Free parking nearby
• Hot springs nearby
• Housekeeping on request
• Uncovered parking
• Distance from property (ft)· 656
• Distance from property (meters)· 200
• Mountain climbing nearby
• Canoeing nearby

Check-in

2:30 PM – 9:00 PM

• 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
• This property accepts mobile payments; cash is not accepted
• Host has not indicated whether there is a carbon monoxide detector on the property; consider bringing a portable detector with you on the trip
• Host has not indicated whether there is a smoke detector on the property
• Safety features at this property include a fire extinguisher

There is no front desk at this property. This property doesn't offer after-hours check-in. Prior to arrival, guests must complete online registration with the property via a secure link. Guests will receive an email within 24 hours before arrival with check-in instructions and an access code. Guests can access their accommodation through a private entrance. Guests are required to download the property's AirHost ONE mobile app before check-in. Information provided by the property may be translated using automated translation tools.

Check-out

9:30 AM

Know before you go

• 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.

Accepted at the property

Cash not accepted · Debit cards not accepted

Languages spoken

Japanese · English

Pets

Pets not allowed