Hirugami Onsen · Tenryukyo Onsen × Stays Popular for Private BathsRecommended Hotel·Ryokan

An Onsen property located in a village recognized by the Ministry of the Environment as the best place in Japan to view stars. From the open-air bath, you can enjoy a sky full of stars. Meals include two delightful options: Irori cuisine using local ingredients from Minami Shinshu and Kaiseki cuisine.

You can enjoy a relaxing time in a space themed around seasonal fairy tales. Delight in the tranquil interior decorations that evoke a sense of nostalgia. From guest rooms filled with the scent of rush grass, you can admire the beautiful seasonal views. The Onsen, with its velvety waters, leaves your skin smooth as if wrapped in a veil, and the open-air bath offers stunning stargazing opportunities. Experience the seasons through delightful dishes made with ingredients from Shinshu.

An accommodation with the concept of "Health and Healing." The hot spring water at Hirugami Onsen boasts a pH of 9.7 and high salinity, known as a beauty-enhancing onsen. The large public bath features the only sit-down bath in Hirugami Onsen, allowing you to enjoy the onsen comfortably for as long as you like. The renovated guest rooms offer luxurious spaces, including rooms with open-air baths and newly introduced health-focused rooms produced by Phiten, favored by top athletes. Meals feature Kaiseki cuisine centered around Shinshu Premium Beef and colorful seasonal local ingredients. Enjoy a blissful time that satisfies your body, mind, and appetite.

An accommodation located in the heart of Hirugami Onsen, renowned for its beautifying hot springs. Situated on a hill overlooking the Achigawa River, the special rooms offer stunning views of the Southern Alps and vibrant peach blossoms that bloom across the onsen village in spring, allowing you to enjoy a luxurious stay. At night, gaze at Japan's best starry sky from the open-air bath. The lush greenery and spacious open-air baths transform into an extraordinary and enchanting healing space where you can fully immerse yourself in the beautifying waters. For dining, we offer two options: authentic kaiseki cuisine or robatayaki enjoyed around an irori hearth. Savor Shinshu's local ingredients with elegant kaiseki dishes or lively robata-style meals to your heart's content.

A Property offering an Onsen known as "Bijin no Yu" (Beauty's Hot Spring). The water is gentle on the skin, with a smooth and silky texture, particularly appreciated by women. At the footbath Onsen, you can relax while enjoying the murmuring of the Achigawa River and the surrounding mountain views. The newly renovated guest rooms feature a sophisticated design by a designer and are wheelchair accessible for comfortable use. Some rooms come with private open-air baths, allowing you to enjoy a private and relaxing time. In the garden open-air bath, you can experience seven types of Onsen within a traditional Japanese garden setting. Meals are served buffet-style with over 60 varieties of Japanese, Western, and Chinese dishes, including plenty of options made with locally sourced vegetables.

Nestled in the Hirugami Onsen area of Achi Village, Minami-Shinshu—often praised as home to Japan’s finest starry skies—Oyado Sansui is an Accommodation where you can truly unwind. Enjoy the “beauty-skin bath” in an alkaline sulfur spring known for its silky feel, and savor seasonal cuisine for a luxurious moment of indulgence. A lounge with complimentary drinks is available, and from the guest rooms and corridors you can look out over “Suiten Tenjo Garden,” created by a Kyoto gardener. Let your spirit be refreshed by breathtaking scenery of waterfalls, stone gardens, and flowers—why not spend a blissful holiday here?