HOTEL THE MITSUI HAKONE, a Luxury Collection Hotel & Spa

Near Hakone Kowakien Yunessun

With a stay at HOTEL THE MITSUI HAKONE, a Luxury Collection Hotel & Spa in Hakone (Kowakudani), you'll be within a 5-minute drive of Hakone Kowakien Yunessun and Hakone Open Air Museum. This spa hotel is 3.4 mi (5.5 km) from Hakone Hot Springs and 4.8 mi (7.7 km) from Lake Ashi.

Make yourself at home in one of the guestrooms featuring minibars. Complimentary wireless internet access is available to keep you connected. Bathrooms feature separate bathtubs and showers, spring water baths, and hair dryers. Conveniences include safes and coffee/tea makers, and housekeeping is provided daily.

Relax and unwind with massages, body treatments, and facials. You're sure to appreciate the recreational amenities, including a sauna and a 24-hour fitness center. This hotel also features complimentary wireless internet access and concierge services.

Satisfy your appetite with Japanese cuisine at 三渓　会席, one of the hotel's 4 restaurants. Quench your thirst with your favorite drink at the bar/lounge.

Featured amenities include express check-out, dry cleaning/laundry services, and a 24-hour front desk.

HOTEL THE MITSUI HAKONE, a Luxury Collection Hotel & Spa is in Kowakudani, Hakone, and its property type is Hotel. It is one of 8 stays in Kowakudani that can be booked on Ondastay (English property list of Thursday, October 1, 2026). 2 of them have the property type Hotel. 7 other stays in Kowakudani are within 1 km of it in a straight line.

• This property charges mandatory fees on site. They are listed under “Charged at the property” in Good to know below.
• 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
• Concierge services
• Hiking/biking trails nearby
• Garden
• Spa services on site
• 24-hour front desk
• Porter/bellhop
• Express check-out
• Dry cleaning/laundry service
• Spa treatment room(s)
• Meeting rooms
• Sauna
• Designated smoking areas
• Free WiFi
• Wheelchair accessible path of travel
• Wheelchair accessible parking
• Number of restaurants· 4
• Number of meeting rooms· 1
• Valet parking (surcharge)
• Number of bars/lounges· 1
• 24-hour fitness facilities
• Electric car charging station
• Uncovered parking
• Walkway to water
• Children's games
• Wheelchair accessible (may have limitations)
• Wheelchair-accessible public washroom
• Wheelchair-accessible concierge desk
• Valet for wheelchair-equipped vehicle
• Wheelchair-accessible path to elevator
• Wheelchair-accessible registration desk
• Wheelchair-accessible spa
• Wheelchair-accessible fitness center
• Wheelchair-accessible on-site restaurant
• Wheelchair-accessible lounge
• Wheelchairs available on site
• Well-lit path to entrance

Check-in

3:00 PM – midnightMinimum check-in age 18

• 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 credit cards and cash
• This property reserves the right to pre-authorize the guest's credit card prior to arrival.

If you are planning to arrive after 10:00 PM please contact the property in advance using the information on the booking confirmation. Front desk staff will greet guests on arrival at the property. Information provided by the property may be translated using automated translation tools.

Check-out

12:00 PM

Charged at the property

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

• A tax is imposed by the city: JPY 150.00 per person, per night. This tax does not apply to children under 12 years of age.

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

Optional extras

• Uncovered valet parking fee: JPY 4000 per day
• Early check-in is available for a fee (subject to availability)
• Late check-out is available for a fee (subject to availability)

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

Know before you go

• Reservations are required for massage services and spa treatments. Reservations can be made by contacting the hotel prior to arrival, using the contact information on the booking confirmation.
• Up to 3 children 12 years old and younger 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.
• Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities.

Accepted at the property

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

Languages spoken

Japanese · English

Pets

Pets not allowed