Hot spring area around Lake Ashi × Accommodation With Bicarbonate OnsenRecommended Hotel·Ryokan

In the spring of 2017, after about a year and a half of silence, a new chapter began. Founded in 1662. A history woven by Onsen waters—Edo, Meiji, Taisho, Showa, Heisei, Reiwa. Surrounded by magnificent nature, the scent of the waters lingers as artifacts from different eras and worlds add color and elegance to the Ryokan. Let your thoughts drift to the founder, Mannemon Matsuzaka. A long-established Ryokan beloved since the Edo period as an Onsen Accommodation—so renowned it even appears in ukiyo-e prints by Utagawa Hiroshige. From meetings between Takayoshi Kido and Takamori Saigo to a stay by Bunroku Shishi, leading figures of the Meiji era once gathered here. Since then, many guests—including members of the Imperial Family—have continued to visit.What captivates visitors is our rare, highly beneficial spring water found only here: it contains all three celebrated skin-beautifying types—sulfur springs, sulfate springs, and bicarbonate springs. Another reason is our abundant flow rate of 200 liters per minute. We adhere strictly to “100% free-flowing from the source,” with no added water, no heating adjustments, and no circulation.Moreover, the history of Hakone Ashinoyu is said to date back to the Nara period—more than 1,200 years ago.Now come and savor Hakone’s finest famed hot spring—a place cherished through time—and enjoy being part of its continuing story into the future.

A villa-style accommodation has opened, located about a 10-minute walk from Togendai Port and Togendai Station on the north side of Lake Ashi in Hakone. All guest rooms are equipped with natural Onsen and saunas. Enjoy a high-end wellness experience in the underground bath space and an exceptional relaxation experience with outdoor living spaces connected to your room. Additionally, two exclusive rooms feature Rakuten STAY's first introduction of "LOCA THE CLASS." magma spa-style saunas using Mount Fuji lava stones. Indulge in an exclusive, extraordinary getaway designed for adults seeking a rewarding journey.

Deep in the forests of Hakone. The gentle ripples of Lake Ashi, rich with water, and the grandeur of nature whisper to all five senses. Surrender to soothing warmth, and your heart will softly unwind—like a flower coming into bloom.

Gōra Hanaōgi, where the air is filled with refreshing green particles. The space adorned with ancient zelkova wood blends nostalgic tradition with a stylish future. Enjoy an exquisite holiday.

In this forest, people meet, and emotions come together. A forest that connects precious things. Such a forest quietly breathes in the mountains of Hakone. In this forest, nothing sharp exists. The wind passing through the leaves, the moon shining on the treetops, all are serene here. A sense of fullness, a feeling of filling what was missing. Such a quiet, rich, and beautiful forest. We await you at Gora Hanaougi Enkanomori.

A traditional Japanese-style property where you can experience the seasons of Hakone from your room. From rooms with wooden decks, enjoy the natural scenery of Hakone surrounded by nature and a star-filled sky at night. Additionally, the onsen with two natural sources, praised as "the exquisite blend of the goddess of hot springs," offers a unique experience. Dinner features approximately 11 dishes made with seasonal ingredients, with the menu changing seasonally.

Diamond Hakone Society is located in the heart of Hakone Izu National Park. Experience the natural beauty of Hakone and escape the hustle and bustle of the city. In the large communal bath, you can relax with various options such as a jacuzzi, body shower, and sauna. At the restaurant, enjoy a special Kaiseki meal prepared by the chef with a focus on five tastes and three styles. We hope you can enjoy a leisurely flow of time as your second home.