Onsen Areas Around Mount Aso × Hot spring × 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.

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 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.

Enjoy the breathtaking natural beauty of South Aso throughout the seasons while savoring dishes crafted with seasonal ingredients. Indulge in the renowned onsen to soothe your travel fatigue. "Minami Aso Onsen Village - Private Villa Suan" is a fully private property designed to create irreplaceable moments for you and your loved ones.

"Nestled in the natural beauty of Aso, 'Hanagokoro' is a Ryokan resembling a villa where you can stay with your pets. The ten cottages, filled with the warmth of wood, offer various styles such as wooden decks, mezzanines, and rooms with open-air baths. Enjoy quality time with your beloved pets at the on-site dog run or nearby walking trails. Relax and unwind while admiring the stunning views of the Kuju mountain range and the star-filled sky."

"A Property that Heals People and Time" A newly opened Onsen Property surrounded by nature, featuring all detached Rooms, grand opened on November 22, 2023. Each Room is equipped with a private open-air bath, and the large communal bath offers a sauna, open-air bath, and cold bath. Enjoy a relaxing private space at your leisure. Why not spend a tranquil time amidst the seasonal beauty of nature, away from the hustle and bustle of the city? For meals, our two head chefs specializing in Japanese and Western cuisine carefully select ingredients from all over Kyushu to create dishes that delight all your senses.

Renovated in 2025, this accommodation offers a stunning view of the Aso Five Peaks and exquisite cuisine made with fresh local ingredients and delicious water. Each room features a private semi-open-air bath, allowing you to quietly unwind amidst the great outdoors. Additionally, rooms are equipped with an indoor bath that exudes the warmth of wood and an open-air bath for a luxurious and soothing experience. The hot spring water is mildly alkaline, known for its various benefits and often referred to as "Beauty Water" for its skin-friendly properties.

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.

"Shirogane no Mori" is an "agricultural auberge" created by Yoshihiro Matsuoka, the founder of Kokko Farm (poultry farming), who personally carved out a mountain the size of the Tokyo Dome. It combines a Property, restaurant, Onsen, and farm. All guest Rooms are detached suites, featuring luxurious queen-sized beds. Each Room is also equipped with a private Onsen with natural hot spring water. At the panoramic restaurant "Shiki Minori," we serve creative kaiseki cuisine in private dining rooms, carefully prepared using ingredients lovingly grown by local producers, including those from the Shirogane no Mori farm. Enjoy seasonal cuisine, natural beauty, skin-beautifying hot springs, and the gentle flow of time with your loved ones.

Guest rooms include premium Japanese-style rooms with Sukiya architecture and premium rooms with private open-air baths. Enjoy Onsen hopping with multiple Onsen facilities, including open-air baths featuring 100% natural hot spring water.

A Property located 5 minutes by car from Aso Farmland. It boasts a garden of approximately 10,000 tsubo and high-quality natural onsen flowing directly from the source. There is also a restaurant where you can enjoy beef from our own ranch. We offer a 6-tatami mat Japanese-style room and a twin bedroom, and the Donkoko-yu is proud of its garden open-air bath featuring giant trees and Aso lava rocks.

"Ryokan Kokoro no Ma" is a ryokan where you can experience the nature of Minami Aso, tranquility, and the slow flow of time.

THE ACONCAGUA RESORTS is located on a hill overlooking the Tateno Gorge, where the Kurokawa River flowing through Aso Valley and the Shirakawa River flowing through Nango Valley converge. Spanning an expansive 18,000 square meters, the resort offers various activities to fully enjoy South Aso, including a campsite and private hot spring baths.

Soft sunlight streams through the courtyard, bringing morning to a quiet room untouched by sound. Shadows of leaves dance on the washi paper sliding doors, and the gentle sound of water poured into a tea kettle signals the beginning of hospitality. Nestled in Uchimaki, a hot spring town surrounded by the majestic outer rim mountains and offering breathtaking views of Aso's Five Peaks throughout the seasons. Sozankyo is a traditional accommodation that embodies the charm and atmosphere of this historic hot spring town. Experience heartfelt hospitality unique to a ryokan, authentic onsen baths, and cuisine crafted with carefully selected ingredients. We present dishes prepared with seasonal ingredients and blessings from Aso, each served with genuine care.

Savor, to your heart’s content, the breathtaking view of the Aso Five Peaks—like a masterpiece framed before your eyes. In this refined, monochrome-inspired adults-only hideaway, indulge in the luxury of an all-inclusive stay.

About 30 minutes by car from Aso Kumamoto Airport and about 70 minutes from Kumamoto Station. Surrender to ever-changing scenery and a sky full of stars, and let the warm, Nordic mountain resort–inspired atmosphere gently unwind your mind. In the spacious large public bath, feel the plateau breeze and be soothed by nature. Here, amid the magnificent landscape of the Aso caldera rim mountains, you’ll find a private retreat where nothing disturbs your peace. Enjoy seasonal cuisine made with local blessings, including Kumamoto’s specialty “Akaushi” beef. Savor every moment of a truly luxurious stay. At La Vista Minami Aso, we offer a blissful getaway that stays close to nature and fulfills both body and soul.

One of the world’s largest calderas and grasslands shaped by a thousand years of controlled burning. Nature here is not just something to admire. Discover, pick, and taste plants and nuts for yourself in a foraging experience. A stay themed around “restoring our humanity,” born from time spent within this cycle and a dialogue with the land, begins here.All 17 rooms feature private Onsen baths, and select rooms include a sauna—quiet time to step away from everyday life with the Aso mountains before you.Water that springs up in Aso becomes rivers and eventually flows into the sea of Amakusa— Inspired by this cycle, our course menu: “Aso Primitive Gastronomy.”As if tracing back primal memories, long-forgotten senses slowly awaken.

A high-quality Onsen Property exclusively for two, quietly nestled in Oku-Kurokawa. Each Room is uniquely designed, featuring a spacious Onsen bath and a wooden deck in every Room. The Onsen uses natural hot spring water directly from the source (with some spring water added due to high temperatures). Open the windows, and the lush greenery of the mountains and the gentle murmur of the clear stream will bring you even greater tranquility. Dinner is served in a rare open kitchen setting for a mountain Property. Enjoy the chef's skills and the lively atmosphere as you savor dishes made with fresh vegetables nurtured by the majestic nature of Aso and fresh seafood. Spend precious moments with your loved one at this adult Onsen Property nestled in the mountains of Kurokawa. *Please note that guests must be 13 years or older to stay.

Nestled in the lush greenery of Minami Aso, "Chikurakutei" is a secluded accommodation where every room features a private open-air bath, illuminated by the enchanting glow of bamboo lights. The bamboo lights adorning the interiors and courtyard create a beautiful ambiance using "bamboo," as reflected in the name of this ryokan, offering guests relaxation and tranquility. The slightly warm alkaline simple hot spring water is gentle on the skin and highly praised for its beautifying effects. In addition to private open-air baths in all rooms, enjoy moments of peace and rejuvenation at our spacious public bath (indoor), surrounded by an atmosphere of openness.

Experience a special stay at the independent villa "Time to Blend with the Forest," nestled in the rich nature of Aso. The single-story villa, designed on gently sloping grounds, features a wooden deck that connects to the forest. Immerse yourself in the fresh forest air and birdsong for a luxurious moment of relaxation.