Guests rate it highest for amenities, service and food.
9.1953ReviewsLuxurious Hot Spring Experience
Experience ultimate relaxation at Mizunoto with its open-air hot spring bath and serene garden. Unwind in contemporary rooms equipped with modern amenities like a flat-screen TV and high-tech toilet. Indulge in private hot spring baths and rejuvenating massages for a truly tranquil stay.
Convenient Location for Sightseeing
Explore nearby attractions such as the Hakone Open Air Museum and Hakone Gora Park just a short distance away. With easy access to Hakone Yumoto Station and JR Tokyo Station, adventure and exploration are right at your doorstep.
9.1
Rated 9.1 out of 10 by 953 guests who stayed here.
Tranquility environment
An Unacceptable Experience in Hakone
Unfortunately, our experience at this hotel has been the worst service experience we have had during our trip to Japan.
From the moment we arrived, the…
The private bath on the balcony is so worth it! Mornings and evenings on the balcony were the best part of the stay.
Big Japanese style room, very spacious for Japanese standards. Both dinner and breakfast were very fancy. We couldn't finish it all and there were so many different things to try. The onsen is only closed 3 hours every…
Nous avons passé 2 nuits à Mizu no to avec ma femme et notre fille de 3 ans. La chambre de style japonais était spacieuse et confortable, le bain de source chaude sur la terrasse etait un vrai plus.
Nous avions pris la…
よく考えられていてきめ細かいサービスが良かった
食事が予約時間に行っても待たされる
真是一家非常值得再去一次的酒店
吃的除了定食没有单独点莱,定食太多晚上根本吃不了那么多。
Reviews are written by guests who booked through our supplier and stayed, shown as written and in their own language. Category scores are the supplier’s reading of recent reviews, updated January 2026.
Kowakudani 492-23, Hakone, Japan
Guests rate the location 8.8 out of 10 — fabulous.
Each room shows its own terms before you pay.
Most rates can be cancelled free until a date shown on the room.
Non-refundable rates are marked as such.
Check-in from 3:00 PM until 07:30 PM
Check-out by 11:00 AM
Children welcome
No pets
Paid parking on site
Non-smoking rooms available
Paid when you book, not at the desk.
Rates include the taxes and fees we can read.
The property may take a card at check-in for incidentals.
Please inform of your expected arrival time in advance. You can use the Special Requests box when booking, or contact the property directly using the contact details in your confirmation. A deposit may be required at the property.
Check-in is from 3:00 PM. Check-out is by 11:00 AM. If you're arriving late, tell us and we'll ask the property to hold the room.
No — the property states that pets are not allowed.
Yes — parking is available on site at a charge the property sets. We check the rate and whether a space can be reserved against your dates.
The property lists a front desk staffed 24 hours, so a late arrival should be possible. Standard check-in is from 3:00 PM. Rooms are still released after a cut-off at some properties regardless of the desk hours, so tell us your arrival time and we'll have them hold it.
Put your dates in above and book online, or call (888) 789-8585 and we'll do it for you — including things a booking form can't handle, like a block of rooms, a monthly rate or an invoice for your employer.
Kowakudani 492-23, Hakone.
Nothing to do with the booking above. The same market, priced the same way, for if this one is not it.