Around Ouguna Hotaka Ski Resort × Stays Popular For SaunaRecommended Hotel·Ryokan

[Gunma • Minakami Onsen] A secluded hot-spring Accommodation nestled in the mountains at an elevation of 800 m. Enjoy 18 distinct private open-air baths, all fed directly from the source, no Reservation required, and free to use throughout your stay. Fresh greenery in spring, deep summer greens with fireflies, vivid autumn foliage, and serene winter snowscapes. After touring the baths while taking in breathtaking seasonal views, savor seasonal mountain cuisine in a private dining room. In a truly private setting, couples, spouses, and families with children can relax and enjoy their time without concern.

Earthboat Minakami Fujiwara is a trailer-style Accommodation where every unit features a private Onsen and a private sauna. Set amid breathtaking views of Mt. Tanigawa and directly connected to the ski resort, enjoy an open-air bath and sauna outdoors under a crystal-clear night sky filled with stars. With sweeping ski slopes below, indulge in the luxury of savoring the Onsen and sauna to your heart’s content—completely undisturbed.

Enjoy an extraordinary outdoor stay amid breathtaking scenery, surrounded by vast grasslands at an elevation of over 1,000 meters. Fully experience Minakami’s outdoor activities, then unwind in the silence beneath a sweeping star-filled sky—why not treat yourself to a luxurious, truly relaxing getaway?

Located at the foot of Oze, this highland hotel offers stunning views of the Oku-Nikko mountains and serves as a convenient base for Oze hiking. Popular accommodation plans include water activities on Sugenuma, known for having the highest water clarity in Honshu, and Katashina River. The hotel also features a JGGA-certified all-grass course for the highly popular "Ground Golf." Enjoy nature's treasures with just a 15-minute drive from Oze Iwakura Highland to Tokura Entrance. The area is home to Kanto's largest ski resort, Oze Iwakura, catering to beginners and advanced skiers alike. Traditional Japanese-style rooms provide a relaxing space overlooking the highlands, ideal for group stays. Guests can savor slow food crafted by chefs who expertly use local Katashina ingredients and seasonal flavors.

Just a few hours from the city center, located in Numata City, Gunma Prefecture, is a glamping and camping resort. Featuring the largest dog run site in the Kanto region, an infinity pool, a barrel sauna, dog-friendly Rooms with private dog runs where pets can roam leash-free, a grill dinner prepared on a large iron plate with Binchotan charcoal, original hamburger-making experiences, stargazing under a sky full of stars on clear nights, and countless fireflies during the rainy season. Extend your adventure with activities like stream fishing and skiing, offering a variety of experiential services that will delight both adults and children. Enjoy an all-inclusive style stay with unlimited drinks, including alcoholic beverages. Experience the changing seasons—spring, summer, autumn, and winter—and immerse yourself in a space where you can fully embrace nature and feel liberated in both body and mind. 【Infinity Pool】 During the day, enjoy family time with the cheerful voices of children, and at night, indulge in an enchanting, illuminated space for adults. The pool is available year-round, not just in summer, and can be used as a cold plunge after the sauna or to enjoy the seasonal illuminations. The water depths are 0.6m and 1.2m. 【Barrel Sauna】 Exclusively for glamping guests, the "FOREST Sauna" is located at the farthest point of the Facility. Made from natural wood sourced from Finland and designed in a barrel shape for excellent heat efficiency, it offers a soothing experience where you can feel the warmth of the wood throughout your body. The stove is manufactured by HARVIA. The sauna room features a large window overlooking the "Shirasawa River," where water flows directly from the mountains. There are three types of cold baths: a natural cypress bath, the infinity pool, and the Shirasawa River. Enjoy an outdoor sauna experience that allows you to fully immerse yourself in the richness of nature found only here. 【Rooms with Dog Runs】 Your beloved dog is part of the family. To ensure you can spend this natural time together, all guest Rooms, including dining spaces, are leash-free. Stay in a Room integrated with a dog run spanning approximately 400㎡, and create special moments with your furry companion. 【Grill Dinner & Original Hamburger Making】 We focus on local production for local consumption, offering menus that use plenty of fresh ingredients. For dinner, guests can enjoy cooking themselves on an iron plate. Savor seasonal flavors from Gunma Prefecture, including Akagi Wagyu beef as the main dish. The flambé experience, if successful, will surely become an unforgettable memory. For breakfast, create your own original hamburger using Akagi beef. Prepare your favorite ingredients and enjoy a personalized flavor. There are many more attractions! We invite you to enjoy the ultimate retreat experience.