Nationwide × Accommodation With Bicarbonate OnsenRecommended Hotel·Ryokan - 12Page Number

Experience a high-concentration carbonated Onsen flowing directly from a source 1,300m underground at this Onsen theme park! Enjoy a 40-meter-long waterslide pool, table tennis, karaoke, and a comic corner—fun for both kids and adults. Perfect as your travel base for exploring attractions like the Saga Balloon Festival and Yoshinogari Historical Park. Stay at Hotel Amandi, the Onsen park where you can enjoy a complete healing getaway.

Seoto・Yuoto no Yado Ukihashi is a property nestled in the nature-rich town of Amase, offering a sense of tranquility and history. Guests can enjoy blissful moments surrounded by the warmth of onsen while feeling the seasonal breezes. Utilizing pure spring water from the depths of Amagase's mountains, guests can fully enjoy body-friendly water in their rooms. The calm-toned lobby, a dining area serving seasonal delicacies, an atmospheric banquet hall, and the pleasantly scented Ajisai café enrich the memories of your journey.

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.

A Blissful Getaway with Seasons and Healing Hot Springs Known as a hidden hot spring retreat, Awanoyu offers a serene escape. The open-air bath, filled with milky white waters, allows you to fully embrace the beauty of each season. In spring, enjoy the fresh greenery and gentle breezes under a hazy moonlit sky. Summer brings deep blue skies and the soothing sound of cicadas in the evening. Autumn nights invite quiet reflection amidst mountains adorned in vibrant fall colors. Winter unveils a snowy landscape enveloped in rising steam, resembling an ink painting come to life. Each visit is shaped by the unique blend of season, weather, and time—guiding you toward ultimate relaxation at our Property.

Boasting a stunning oceanfront view, all rooms offer vistas of the Pacific Ocean and Futatsu Island in the Joban Sea. Relax in two types of baths: the sky open-air bath and the observation bath, and savor dishes based on the concept of local production for local consumption. Additionally, we take pride in our natural onsen sourced from our on-site natural spring. We offer both Japanese-style and Western-style rooms, accommodating individuals to groups.

Enjoy an all-inclusive stay with complimentary access to the newly opened lounge and free drinks at dinner. A softly welcoming Accommodation filled with delights that women will love.All guest rooms have been renewed as “tatami bed rooms,” blending Japanese charm with modern comfort to create spaces everyone can enjoy in their own way.Like a bamboo basket, carefully woven strand by strand—gentle and supple.Relax as you please in our soothing “Bamboo Basket Retreat” space.

A Ryokan in Okuhida where you can enjoy nine types of open-air baths featuring Onsen from a private source. Among them, the mixed-gender open-air bath 'Uguisu no Yu' is a hidden gem that shines with a mystical emerald green. Enjoy a space that blends seamlessly with nature.

Hijiori Onsen is a hidden hot-spring retreat in Okura, Mogami District, Yamagata Prefecture. For over 1,200 years since its opening, it has welcomed countless travelers, and our inn has carried on the spirit of therapeutic stays and heartfelt hospitality. From one of the few scenic open-air baths in Hijiori Onsen, you can gaze at Mt. Gassan, feel the gentle breeze, and soak in waters known for their warming comfort. Savor each dish that brings out the deep, rustic flavors of local ingredients—simple nourishment at its finest. We welcome you with Hijiori’s clear air, warm local kindness, and hospitality shaped through generations of connections.

A property exclusively for two guests. Enjoy the renowned Onoue Onsen, known for its beautifying waters, and dishes prepared with fresh seasonal ingredients. All seven rooms, each with unique layouts and concepts, offer views of Lake Biwa. Indulge in a luxurious time.

Kiyohime Onsen, established in 1916 (Taisho 5), is the oldest Property in the Kirishima Onsen Hinatayama Onsen Village, boasting a long and rich history. Onsen Garden Yumotoan Kiyohime is a designer Ryokan with private open-air baths in every room, which grandly opened on December 3, 2018, as a new challenge for the next century by the long-established Ryokan (Kiyohime Onsen) with over 100 years of tradition. Kiyohime Onsen has long been cherished as an "Onsen for beautiful skin and a bringer of good fortune." We aim to continue preserving this precious Onsen and remain a beloved Property for all our guests. Our pride, the natural hot spring with free-flowing water directly from the source, known as "Bijin no Yu" (beauty bath), will soothe your daily fatigue. We hope you enjoy a comfortable space and a relaxing time without any worries. For a memorable stay or special occasions in Kagoshima, we invite you to create wonderful moments at Yumotoan Kiyohime.

Togatta Onsen, located one hour by car from Sendai City, is an adult forest Onsen resort situated within the expansive woods of Miyagi Zao Quasi-National Park.

Conveniently located near Oita’s dining and entertainment district, this Accommodation offers natural Onsen baths in every room, as well as access to a large public bath. In particular, the tea-brown, silky sodium bicarbonate spring is known for cleansing and smoothing the skin and is often called the “beauty bath.” All rooms are equipped with premium mattresses, individual air conditioning, air purifiers, and washlet toilets. For breakfast, we offer a salad bar featuring fresh vegetables along with simple daily rotating dishes.

Just by stepping away slightly from your daily environment, you can experience luxury. A tranquil moment. The time you chase hurriedly every day flows gently here. It feels like the comfort of reuniting with an old friend, the warmth felt on a hometown porch or tatami mat, a soft sense of ease. Enjoy the ultimate luxury of savoring gently flowing time at the Pirikarela Hotel.

A spacious 3,000-tsubo property with only 13 rooms, each featuring a private open-air bath. Enjoy two distinct types of Onsen in the private baths and the large communal bath. Savor creative cuisine crafted with seasonal local ingredients, and experience warm, attentive service that only a small accommodation can provide. On clear nights, a sky full of stars will sparkle above, inviting you into a magical world.

As the castle town of Obi Domain under the Ito Clan, this area flourished and was the first in Kyushu to be designated as an "Important Preservation District for Groups of Traditional Buildings," recognized for its historical value with samurai residences still scattered throughout. We have transformed one of these historic samurai residences into a luxurious and pristine Property. Fully renovated, it offers a spacious and relaxing atmosphere. Our Ryokan is a renovated Onsen Property located in the Obi castle town, featuring a main building over 140 years old (approximately 350 square meters) and a detached barn (approximately 45 square meters). Each guest room is equipped with a private open-air Onsen bath and is designed with interiors inspired by Obi's unique characteristics, such as "Honmurasaki" (deep purple), "Koke" (moss), and "Sugi" (cedar). Introducing the "Castle Town View Sauna," a private outdoor sauna perched on a hill! Exclusively available to our guests, this fully outdoor private sauna offers a serene experience. From the outdoor deck overlooking the samurai residences of Obi castle town, you can enjoy the ultimate relaxation. *The sauna is available for 3,300 yen (tax included) per person for a 2-hour session.