Nationwide × Sulfate Onsen AccommodationRecommended Hotel·Ryokan for family trips

A small and serene ryokan, "Ashikari," nestled in a quiet mountain area of 2,000 tsubo, offers warm hospitality in a traditional sukiya-style setting. The kaiseki cuisine, featuring the finest seasonal ingredients, is highly acclaimed by food connoisseurs. Guests can choose from elegantly designed standard rooms or newly built rooms with open-air hot spring baths on spacious decks, all offering breathtaking views of the surrounding natural landscape for a truly relaxing stay. The newly established dining area facing a rustic moss garden filled with the sounds of babbling streams and chirping insects is also highly praised for its wine selection that perfectly complements the kaiseki dishes.

With only ten rooms, Kounkan. When you visit us, let your five senses relax and enjoy, escaping the daily hustle. Our hospitality is dedicated to your five senses.

Welcome to Ikaho Onsen, Hotel Kogure. With a proud 400-year history, we are the heart of Ikaho, boasting the largest source of the renowned "Golden Onsen" waters. Drawing over 1,000 liters per minute from the source— We offer one of North Kanto's top-class water volumes. Experience an extraordinary onsen journey in our expansive 1,300-tsubo bathhouse featuring large communal baths, open-air baths, private baths, and spa spaces—a true "paradise of hot springs." All rooms are designed with spacious comfort in mind. From luxurious suites to rooms with private open-air baths, each space is crafted not for continuing your daily routine but for immersing yourself in an extraordinary experience. Meals feature kaiseki cuisine that highlights seasonal and local ingredients. Our grand chef pours heart and soul into every dish to deliver flavors that delight all five senses. Above all else, what Hotel Kogure takes pride in is our "hospitality perfected for healing." From the moment you step inside our accommodation, a special experience awaits you—one that will make you think: "I'm so glad I chose this place."

An elegant lobby and interiors adorned with numerous works of art. The highly beneficial private hot spring source, “Shiratama no Yu,” is renowned for leaving your skin smooth after bathing. Enjoy heartfelt hospitality, Onsen, and exquisite cuisine for a truly relaxing escape for both body and mind.

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 historic accommodation with a century-long history has been renewed and reopened as Yamashiro Onsen Miyabi no Yado Kaga Hyakumangoku. Set on an expansive 21,000-tsubo property, it features a stunning Japanese garden that changes with the seasons and spacious facilities. Guests can enjoy seasonal dishes made with locally sourced ingredients and moments of relaxation. The Kaga Hyakumangoku Onsen, drawn from a private source 1,200 meters underground, is a sulfate spring known for its benefits in boosting metabolism, relieving fatigue, and enhancing skin health. Enjoy the large bath area equipped with indoor baths, open-air garden baths, and saunas for an indulgent bathing experience. The lobby showcases modern Japanese-style interiors and offers heartfelt hospitality to welcome you warmly.

Travel through time and drift into a dream.Yamanaka Onsen Kochou is a culinary Accommodation where you come to savor the craftsmanship of our chefs.Our head chef, who refines Kaga kaiseki with a spirit passed down from master to disciple, and a young chef who weaves in French techniques.Each course created by their sensibilities is served by our staff together with the day’s story.Seafood from Noto, seasonal blessings nurtured in Kaga’s mountain villages, Kutani ware tableware,and Yamanaka Onsen with 1,300 years of history. The culture rooted in this land and the colors of the four seasons leave an even deeper impression on a single night’s creation.A quiet retreat limited to just seven parties per day—within reach of the chefs’ hands. Surrender yourself to Kaga’s seasonal flavors and artisanal craft, and spend an evening as the boundary between dream and reality gently melts away.

Our Accommodation is a hot-spring inn for guests aged 20 and over.In the early Meiji era, the 14th-generation proprietor, Yoshishige Fukuda, opened a new annex in Ikaho, Joshu—“Oku Ikaho Ryotei Kaichoro”—distinct in character from the family’s long-established Accommodation.In “Kaichoro,” “Kai” signifies tranquility, and “Cho” expresses our wish for guests to spend their time at ease; with this hope, we chose the name.From our carefully crafted cuisine to refined traditional Japanese-style Rooms and high-grade Rooms with an emphasis on design, all Rooms feature a private open-air bath. We also offer a spa and reservable private open-air baths, so you can fully enjoy your stay.

Cradled by Izu’s abundant nature, Ochiairo has been cherished by many renowned writers and cultural figures since the Meiji era. An open-air bath overlooking the ever-changing mountains and the gentle murmur of the Kano River, an atmospheric cave bath, and serene indoor baths offer guests a truly restorative escape. In two distinct saunas—both recipients of Sauna Shuran awards—enjoy a one-of-a-kind “totonoi” experience with outdoor relaxation while feeling the breeze of Izu. Savor cuisine that makes the most of Izu’s natural bounty, featuring generous use of seasonal local ingredients so you can taste the changing seasons as well. Spend unhurried moments in the lounge warmed by the flicker of fireplace light, or unwind in your Room. Help yourself freely to local Shizuoka craft beer, carefully selected wines, and thoughtfully chosen snacks to your heart’s content. Timeless beauty preserved within a cultural property meets refined modern hospitality to welcome every guest. Experience a stay found only at Ochiairo—one that sets both body and mind free.

Classical modern elegance wrapped in emotion. A place where people who love the magnificent nature of Myoko in every season gather. On December 26, 2016, the newly constructed "Premium Wing" opened! The Akakura Kanko Resort Hotel was founded in 1937 (Showa 12). Built by the Okura Zaibatsu following the Kamikochi Imperial Hotel and Kawana Hotel, it is a pioneer among Japan's Resort Hotels. The Hotel is located at an altitude of 1,000 meters, where a sea of clouds can sometimes be seen below. In addition to the timeless charm since its founding, all rooms and the Japanese restaurant were renovated in 2008. Furthermore, on December 12, 2009, a large public bath with open-air baths, a spa salon, and guest rooms with open-air Onsen were newly opened. Maintaining its historical and elegant atmosphere and the spirit of hospitality cultivated through tradition, the Hotel offers an even more comfortable and relaxing environment.

The "Hypotonic Alkaline High-Temperature Onsen," known as the Beauty Skin Bath, features a water quality that gently permeates the skin. Enjoy meticulously crafted kaiseki cuisine made with carefully selected ingredients. Relax and unwind at this tranquil accommodation surrounded by the prefectural tree, Nambu Red Pine.

A soothing Onsen Ryokan where mineral blossoms dance in the water Hana-yuzu is surrounded by beautiful cedar trees, with lush greenery stretching as far as the eye can see. At night, a sky full of stars lights up the heavens, creating a magical scene. Enjoy a special moment while gazing at Oguni Fuji and soaking in an Onsen where mineral blossoms rise and swirl.

A property offering onsen and cuisine for adults to enjoy. Although small, we provide heartfelt hospitality.

The history of Ryokan Chōraku-en Yunosuke at Tamatsukuri Onsen is the history of Tamatsukuri Onsen itself. Tamatsukuri Onsen was established in the early Nara period by our ancestor, Hasegawa Toshikata. During the Edo period, the Hasegawa family was entrusted with the management of Tamatsukuri Onsen by the Matsue domain, holding the official title of "Yunosuke." In the first year of the Meiji era, they began operating a ryokan under the name Chōraku-en. For 140 years, they have had the honor of hosting numerous literary figures, dignitaries, and occasionally members of the imperial family.

Midway between Lake Tazawa and Kakunodate. Stroll through forested paths while enjoying views of the azure lake and streams. "Natsuse Onsen Miyakowasure," surrounded by expansive grounds and mountains, offers only 10 guest rooms, each featuring an open-air bath with flowing onsen water and views of the Dakigaeri Gorge, making it an ideal secluded retreat.

An adults-only hideaway Accommodation with 20 Rooms, nestled in a vast forest of 4,000 tsubo overlooking the Zao Mountain Range. Enjoy exquisite cuisine with in-Room breakfast and dinner served in your private dining area. A seamless, private stay with no need to move about will weave a story that is yours alone.Two types of private baths are available free of charge. Many Rooms also feature open-air baths, so you can indulge whenever you like, as many times as you wish. Public spaces to enrich your stay include a sake cellar, library, and yoga room. Please enjoy refined time indoors—relaxing as if this were your second home.

Embark on a journey solely to savor that cuisine. This could be considered the most luxurious and leisurely adult travel experience. Arcana Izu aspires to be the destination for such discerning guests. Delight in exquisite cuisine and warm hospitality. Spend a rejuvenating time for both body and mind at Arcana Izu.

The Kyubei Ryokan, established in the mid-Edo period, is a small property featuring a Japanese garden.

With over 160 years of history, enjoy 35 types of baths spread across 1,500 tsubo and five different spring qualities. About 160 years ago, the founder, Kinzo Takimoto, opened Noboribetsu Onsen to cure his wife’s skin condition. The waters passed down since the Edo period continue to soothe guests who come in search of healing even today. We welcome visitors with five spring qualities: sulfur springs, sodium bicarbonate springs, salt springs, Glauber’s salt springs, and acidic green vitriol springs. Japan has only ten recognized spring qualities—half of them can be enjoyed right here at our property. Bath-hopping is a journey of healing. Let us accompany you on an Onsen retreat to wash away everyday fatigue.