Yenn's Marina Inn Mercy

Located in Ginowan (Oyama), Yenn's Marina Inn Mercy is within a 15-minute walk of Okinawa Convention Center and Ginowan Tropical Beach. This aparthotel is 3 mi (4.7 km) from University of the Ryukyus and 3.8 mi (6.2 km) from American Village.

Make yourself at home in one of the 28 guestrooms, featuring kitchenettes with refrigerators and stovetops. Complimentary wireless internet access keeps you connected, and flat-screen televisions are provided for your entertainment. Conveniences include complimentary newspapers and microwaves, and housekeeping is provided once per stay.

Take in the views from a terrace and make use of amenities such as a vending machine.

At Yenn's Marina Inn Mercy, enjoy a satisfying meal at the restaurant.

Featured amenities include complimentary newspapers in the lobby, luggage storage, and laundry facilities. Free self parking is available onsite.

Yenn's Marina Inn Mercy is in Mashiki, Ginowan, and its property type is Aparthotel. It is one of 5 stays in Mashiki that can be booked on Ondastay (English property list of Thursday, October 1, 2026). It is the only one of them with the property type Aparthotel. By number of guest reviews, it ranks #3 of the 5 stays in Mashiki. 4 other stays in Mashiki 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.

• Elevator
• Laundry facilities
• Safe-deposit box at front desk
• Free newspapers in lobby
• Front desk (limited hours)
• Designated smoking areas
• Number of restaurants· 1
• Designated smoking areas (fines apply)
• Free self parking
• Luggage storage
• Free parking nearby
• Terrace
• Vending machine
• Distance from property (ft)· 164
• Distance from property (meters)· 50
• Wheelchair accessible (may have limitations)
• Handrails in stairways

Check-in

3:00 PM – 10:00 PMMinimum check-in age 18

• Extra-person charges may apply and vary depending on property policy
• Government-issued photo identification and a credit 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 credit cards and cash
• 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
• 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 is professionally cleaned

The front desk is open daily from 6:00 AM - 10:00 PM. This property doesn't offer after-hours check-in. To make arrangements for check-in please contact the property at least 72 hours before arrival using the information on the booking confirmation. Guests must contact the property in advance for check-in instructions. The front desk is staffed during limited hours. Information provided by the property may be translated using automated translation tools.

Check-out

11:00 AM

Optional extras

• Rollaway bed fee: JPY 3000 per day

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

Know before you go

• Up to 5 children stay free when occupying the parent or guardian's room, using existing bedding.
• 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.
• The property is professionally cleaned.

Accepted at the property

American Express · Diners Club · Discover · JCB International · Mastercard · Visa · Cash · Debit cards not accepted

Languages spoken

Japanese · English

Pets

Pets not allowed · Service animals are allowed · Service animals are exempt from fees/restrictions