Uchimaki Station × Recommended Hotel·Ryokan

Koyama Ryokan, nestled in the vast nature of Aso, welcomes guests with the majestic 40-meter "Ayugaeri Waterfall," standing proudly amidst tranquil terraced rice fields. The renowned "Tochigi Onsen," a natural hot spring with a history of 300 years, offers high-quality waters that Aso takes pride in. Our cuisine highlights the natural flavors of the region, providing dishes that are both visually and gastronomically delightful. Enjoy meals that satisfy both your palate and soul while breathing in the fresh air of Aso's great outdoors. Immerse yourself in Aso's magnificent nature, awaken your senses, and indulge in moments surrounded by breathtaking scenery.

After 10 years, Aso Hakun Sanso has reopened as a Resort Hotel Onsen nestled in the magnificent nature of Mount Aso. From the property, you can enjoy views of the majestic Aso mountains, relax in the Akamizu Onsen known for its skin-beautifying effects, and savor the hotel's delicious cuisine.

A long-established Property located on the slopes of Mount Eboshi, one of the five peaks of Mount Aso, preserving the Jigoku Onsen which first opened in 1803. Stepping into the main building, which is over 100 years old and has been renovated after the Kumamoto Earthquake, feels like entering a different world, as if traveling back in time. The Onsen features three different sources, offering 11 baths across four locations, each with unique water qualities and atmospheres. Guests can enjoy the "Suzume no Yu," a "miraculous bath" rich in sulfur content with water bubbling up from the ground, as well as the highly acidic "Moto no Yu" and "Tamago no Yu," choosing baths based on their benefits and purposes. For dinner, a variety of courses are available, including seasonal hot pots, irori hearth dishes, and Kyoto-style kaiseki cuisine. Local wild boar and venison, caught by local hunters, offer a rustic and unique taste of Aso. Experience the blessings of magnificent nature through the Onsen and cuisine.

Following renovations to our guest rooms, Onsen, and in-house Facility areas, we have evolved even further.Our new theme: Mountain ResortA resort embraced by the Aso mountain range, offering an extraordinary sense of freedom.Reborn as a hygge-inspired retreat where you can unwind and enjoy unhurried time in a serene setting.

At the foot of the majestic Mount Aso. Nestled in a tranquil space surrounded by trees, there are three separate properties, Sen no Mori. From the large windows of the property, you can gaze upon the vast expanse of nature... Enveloped by the forest of Aso, enjoy your private time undisturbed. Feel the power of nature with your body and soul, and relish moments of liberation from daily life.

At "Yuno Accommodation Irifune," surrounded by rich nature, you can enjoy creative cuisine made with fresh vegetables from our own farm. Relax your body and mind in three different Onsen baths, a large communal bath, and five private baths, all featuring natural hot spring water. After check-in, complimentary coffee is served for a leisurely start to your stay. Female guests can choose from 11 types of yukata. Rooms range from those with private Onsen baths to traditional Japanese-style rooms. Enjoy 24-hour bathing with amenities such as horse oil shampoo, conditioner, and body wash provided. Breakfast features homemade vegetables and ingredients, while dinner includes seasonal kaiseki dishes along with Kumamoto's specialty horse sashimi and Aso red beef steak.

At Shinwaen, we offer 12 serene and comfortable Japanese-style rooms, providing a relaxing space for our guests. We strive to evoke a sense of 'hometown' in the hearts of all who visit.

With the majestic Aso outer rim mountains as a backdrop, we warmly welcome you to relax and unwind during your journey. Our Business Hotel uniquely features natural Onsen with free-flowing hot spring water, available 24 hours a day. Soothe your travel fatigue in the healing waters of Aso's Onsen. We offer a variety of Plans suitable for groups as well as solo travelers. We look forward to welcoming you!

A comprehensive Resort Hotel overlooking the magnificent natural scenery of Aso. Choose from a wide variety of room types to suit your travel style. In April 2026, the East Wing will be fully renovated. New rooms have been introduced, including the “Ninja Family Room” packed with fun surprises for children and rooms ideal for group trips. The Hotel features extensive bathing options, including a panoramic Onsen exclusively for guests, large public baths, and private reservable baths for added privacy. You can also enjoy an indoor heated pool open year-round for swimming in swimwear, a carefully curated buffet showcasing Aso’s rich bounty, and activities that let you fully experience the great outdoors.

A retreat of 10 separate villas with a stunning view of Mount Aso, featuring Onsen with natural hot spring water flowing directly from the source. Crystal-clear spring water flows through the lush courtyard filled with greenery and seasonal flowers, leading to each private Room. Choose from single-story or two-story villas, each equipped with a semi-open-air Onsen. Meals are served in private dining rooms connected to the main building, offering dishes made with the finest seasonal ingredients from Kumamoto and Aso. Enjoy a variety of Plans, including steak, shabu-shabu, or sukiyaki featuring premium Aso Akaushi beef. The gourmet Plan, which highlights Kumamoto's specialties, is a popular choice. Guests can also enjoy exclusive access to private baths and a Japanese-style bar lounge, perfect for savoring Onsen and drinks in a serene, adult atmosphere.

Set against the majestic backdrop of the Aso Outer Mountains, experience the refreshing highland breeze at "Aso Resort Granvrio Hotel - Route Inn Hotels". From its 180 guest rooms, enjoy the seasonal natural scenery and unwind in the natural Onsen sourced directly from the spring. Savor dishes made with local ingredients, rejuvenate with golf and a variety of activities, and let the cheerful staff create an unforgettable stay for you.

Minami-Aso Onsen Iyashi no Sato Hatago Seiwa is a tranquil, traditional Japanese-style Onsen Accommodation in Kumamoto, Kyushu, overlooking the magnificent nature of Aso. Captivated by the breathtaking views from the open-air bath, you can relax and take a deep breath—mind and body—in our soothing Onsen. We welcome you with seasonal local flavors and heartfelt hospitality from Kumamoto. We also offer a rare rock-salt bath, uncommon in Kumamoto. Enjoy a luxurious stay with our mineral-rich Onsen and Kumamoto’s regional cuisine.

If you want to enjoy outdoor activities in Aso with ease, come to Kosugi Resort! You can even enjoy BBQ without bringing anything. Choose from the luxurious and Instagram-worthy dome-shaped tent 【/Glandome】, the affordable and well-equipped 【/The Trailer】, or the newly built and playful 【/Cottage】. ■ Glandome The Rooms, designed with a simple and stylish Nordic taste, are furnished with carefully selected furniture tailored to each Room's concept. The deck terrace features a roofed BBQ station and a dedicated space for a campfire. Enjoy a luxurious outdoor experience while maintaining your privacy. ■ Trailer House Outdoor living with Hotel-like comfort! The trailer houses, directly imported from the U.S., boast a spacious size of 3.5m in height and 11m in length, offering a private space equipped with everything you need, just like a Hotel. You can also enjoy BBQ on the wooden deck, making it an ideal choice for those who want an affordable and casual stay. ■ Cottage Equipped with a wood stove and an observation deck, this luxurious space offers a variety of ways to enjoy your stay. The Cottage, with its breathtaking views and the soothing scent of wood, provides a warm and cozy Room. Even in winter, you can stay comfortably without dryness.