Enjoy the famous hot spring waters as many times as you like, whenever you please. Savor the gently flowing time while feeling the pleasant breeze.

We offer rooms equipped with kitchens suitable for groups, as well as double and twin rooms and rooms for small groups. BBQ equipment is provided by the inn, so you only need to prepare your favorite ingredients to easily enjoy BBQ on the premises. Recommended for female guests, the oxygen beauty bath leaves your skin moist and smooth. Rooms where you can stay together with your beloved pets are also available.

A single inn located on a hill overlooking Kofu.On clear days, you can enjoy views of Mount Fuji bathed in the morning sunlight and the nightscape of the Kofu Basin.Additionally, you can savor dishes made with a focus on local ingredients. You can enjoy them.There are seven baths for both men and women, as well as 11 types of baths to explore, including private open-air baths and three types of paid private family baths.

By the romantic tributary of Fuefuki River, the Irogoi River, Hotel Heian is located in the heart of the Isawa Onsen area. We have created a luxurious and relaxing environment featuring the beauty of a Japanese garden that reflects the changing seasons and an interior embodying elegant Japanese aesthetics. We sincerely look forward to welcoming you with heartfelt hospitality, so you can enjoy the rich travel experience and peace of mind that Isawa, the hot spring village, offers. With '24-hour bathing access,' you can relax under the expansive sky tonight with an abundance of hot spring water. Enjoy a leisurely and serene passage of time. Please unwind in the Japanese-style rooms exuding traditional charm. For dining, we offer an 11-course kaiseki meal featuring seasonal ingredients and local produce from Yamanashi. Please enjoy the unique cuisine of the Koshu Isawa Onsen Resort.

~Famous Hot Spring Ashiyasu Onsen Chomei-no-Yu~ In the past, when there were no doctors, this spring was used to treat illnesses and injuries, carrying on the history of the Chomei famous hot spring. Ashiyasu Onsen Iwaenkan is an onsen inn in Ashiyasu, Minami-Alps City, Yamanashi Prefecture, offering 100% natural flowing hot spring water. We provide three large bathing facilities: the large rock open-air bath, the rooftop open-air bath, and the panoramic large bath. While many onsen inns use circulation systems, this is one of the few inns nationwide offering 'free-flowing' hot spring water. Please enjoy to your heart's content. *The bathing areas are separated by gender and are not mixed baths.

As you step through the entrance, a serene, Japanese-modern space welcomes travelers. If you listen closely, you can hear the gentle murmur of water, drawing you away from the hustle and bustle into an extraordinary experience. Savor the seasonal flavors and blessings of Yamanashi, soak in the natural hot springs that flow abundantly from our private source, and relax as you let yourself drift with the tranquil passage of time. What we cherish most is, the once-in-a-lifetime hospitality that only a small inn can provide. Forget the everyday and enjoy a moment to ease your heart.

Hot spring with a unique cold spring source. Renovated in Reiwa 6, now featuring gender-separated saunas and open-air baths with natural hot spring water flow. Day-use bathing is also available. Guest rooms are primarily traditional Japanese-style (tatami) rooms. All toilets in the facility are now equipped with warm-water washing systems.