Around Joetsu International Playland × Recommended Hotel·Ryokan for family trips

A hidden Onsen accommodation nestled in the tranquil mountains of Minamiuonuma, featuring a natural sodium chloride and bicarbonate spring. The smooth "lotion-like water" is known for its beauty-enhancing properties and is suitable for alleviating conditions such as atopy, cold sensitivity, and joint pain. Fully renovated in June 2025, the facility offers pet-friendly rooms and private baths ideal for families with small children, catering to various needs. Enjoy a warm stay with local cuisine made from Minamiuonuma Koshihikari rice and other regional ingredients, paired with renowned Echigo sake. Surrounded by seasonal mountain views and serene silence, experience modern comfort blended with traditional charm that reflects the local culture. Our staff eagerly awaits your visit!

Awarded 1 Key (One Star) in the "Michelin Key" hotel selection by the Michelin Guide. Described as an accommodation "nestled deep within enchanting mountains, combining a sensitivity to environmental sustainability with the traditions of centuries-old Japanese farmhouses." Featuring blackened beams and pillars that have withstood heavy snowfall, furniture by world-renowned designers coexisting with traditional farmhouses, and contemporary art that inspires creativity and imagination. Above all, experience cuisine that embodies the powerful essence of nature. "Redefine Luxury." We believe true luxury lies in experiences and discoveries.

Our Ryokan is a hidden gem where you can experience the natural beauty of Minami-Uonuma and the soothing relaxation of Onsen. Featuring a space centered around a traditional Japanese "irori" hearth, evoking a nostalgic charm, we warmly welcome all our guests with heartfelt hospitality.The guest rooms are designed in a traditional Japanese style, exuding the warmth of wood, and offer spacious areas where you can enjoy breathtaking seasonal views. Surrounded by the nature of Minami-Uonuma, the location allows you to relish fresh greenery in spring, vibrant autumn foliage, and serene snowy landscapes in winter, making it the perfect retreat to refresh both body and mind away from the hustle and bustle of city life.Additionally, the smooth and gentle waters of Muikamachi Onsen are renowned as "beauty-enhancing waters," providing a rejuvenating soak that melts away daily fatigue.Our cuisine is a highlight, featuring dishes made with an abundance of locally sourced ingredients from Minami-Uonuma. Especially noteworthy are the rice made from the famous Uonuma Koshihikari and the seasonal local dishes, all of which are exquisite and leave a lasting impression."Irori-an" offers not only Onsen and dining but also a variety of Plans to experience local culture and seasonal events. Why not indulge in the unique "luxury of the heart" that can only be found here, accompanied by our heartfelt hospitality?We warmly invite you to spend a relaxing moment at Muikamachi Onsen "Irori-an."