Welcome to Hakone Kowakien Ten-yu, a true sanctuary facing magnificent mountain in Hakone, away from your bustling city life. The concept of our Ryokan is the harmony of authentic Japanese hospitality and the nature. You can watch the sunrising sky while bathing in our enormous open-air Onsen with infinite horizon view. In addition, all rooms come with its own private open-air Onsen bath. In the evening, get excited for the beautifully presented delicious Japanese cuisine at your table. Enjoy the heavenly experience of the true Japanese service throughout your stay.