Around Lockheart Castle × Recommended Hotel·Ryokan

Renovated and reopened in December 2015. An Onsen resort overlooking Akaya Lake. Enjoy the gentle natural Onsen and a wide variety of buffets featuring Gunma's local ingredients. Convenient access to nearby attractions offers various ways to enjoy your stay.

“Kura-no-Yu,” a renovated Meiji-era storehouse bath, offers a lukewarm soak in our private 36°C natural hot spring, along with guest Rooms set within a traditional Japanese house of white plaster and black lacquer finishes. Each Room is equipped with a massage chair, and we welcome you with relaxed, unobtrusive hospitality. Furnishings, antiques, calligraphy, and paintings are displayed throughout the property, creating an atmosphere like an art museum. For dining, savor creative cuisine made with local and seasonal ingredients to your heart’s content.

We offer a "Full Order Style Dinner," where you can enjoy freshly prepared dishes served one by one, unlike buffets or all-you-can-eat options. Each dish is crafted with the quality of fine Italian cuisine by our former Executive Chef of Palace Hotel Tachikawa. You can savor your favorite dishes freshly made each time, creating a unique dining experience tailored just for you.The onsen features the renowned Sarugakyo Onsen water, known for its skin-beautifying properties. Enjoy it as much as you like during your stay. From rooms with semi-open-air baths to casual accommodations, we provide guest rooms suited to your preferred style of stay. Immerse yourself in the tranquility of nature while indulging in exquisite cuisine and relaxing onsen.*Please note that we do not accommodate guests who are preschool-aged or younger.*

Hotel Route-Inn Numata - Opening on October 12, 2023! Located about 8 minutes by car from the Kan-Etsu Expressway "Numata IC," with free flat parking available. Guests can enjoy a complimentary breakfast buffet and access to the radium artificial Onsen large bath. Rooms are available for solo travelers up to groups of four. Numata City, known as a place connected to the Sanada clan, features Numata Park, home to the ruins of Numata Castle, one of the "Sanada Three Famous Castles." Enjoy seasonal views unique to Numata City, including notable trees like the over-400-year-old "Goten Sakura." We look forward to welcoming you as your base for business or sightseeing.

Our large public bath, featuring free-flowing natural hot spring water, is located in Sarugakyo Onsen. With high ceilings and a bright, open atmosphere, it offers separate bathing areas including a rock bath and a hinoki cypress bath for a relaxing soak.In addition, our open-air bath lets you enjoy a rock bath while surrounded by nature.

You can enjoy five different baths and seven unique tubs, all available for private use. Meals are served in "Roan," a completely private dining area with a hearth at each table, where you can leisurely savor charcoal-grilled dishes and local cuisine.

In the tranquil rural landscape of Kawaba Village, supported by its rich history and culture, you can gaze upon the expansive thatched roofs and encounter the nostalgic original scenery of Japan... Kawaba Onsen, the thatched-roof hot spring property Yuyuri-an, is a hot spring property that evokes a sense of time nurtured by nature and history.

The property located by the shores of Akaya Lake features seven non-smoking rooms, all with lake views, and boasts the gentle Sarugakyo Onsen flowing directly from the source. From the windows, guests can enjoy seasonal scenery and views of Akaya Lake, experiencing a tranquil time away from daily life. In the spacious Japanese-style rooms, dinner includes a creative Japanese kaiseki meal full of seasonal flavors, and breakfast is a traditional Japanese meal. The traditional Japanese garden also offers different delights with each visit.

A comprehensive Hotel featuring the city's premier banquet and wedding halls, as well as Japanese and Western restaurants, offering views of Mount Hotaka and Mount Kasho from the windows. The guest rooms, adorned with chic and light European-style furnishings, create "beautiful moments," with interiors themed around relaxation through fragrance, providing an adult suite that envelops two individuals. Additionally, the restaurant serving Japanese cuisine, attracting attention from health-conscious women, incorporates modern Japanese aesthetics and presents them stylishly.

A perfect base for outdoor sports in Okutone and business trips! Enjoy the seasonal scenery from your Room! Available for stays all year round, starting from one person! Wi-Fi is available throughout the Property. All Rooms are equipped with air conditioning/heating, TV, refrigerator (with paid beverages), kettle, yukata, bath towel, and toothbrush. In the public space: microwave, hot water kettle. Parking: 7 cars. Please inform us of your transportation method (walking from Jomokogen Station, by car, etc.). Shuttle Service from Jomokogen Station on the Joetsu Shinkansen (reservation required). A 5-minute walk from our Property, you will find the municipal Onsen bathhouse "Fuwa no Yu" near the Tone River promenade bridge "Yume no Bridge."

Opened on February 25, 2017, this accommodation offers facilities such as a microwave, coin laundry, and various amenities to ensure a comfortable stay even for long-term guests. A vending machine for beverages, including alcoholic drinks, is also available. All rooms are equipped with Wi-Fi, and some rooms can accommodate up to four guests.

A tranquil property along the Tone River with distant views of Mount Tanigawa, "Tatsumikan." The mountains surrounding the property change their appearance with the seasons, and the river provides a constant soothing murmur. A place to truly be yourself... and enjoy time doing nothing. From the depths of your heart, relax... and unwind...

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.

A private villa with a wood-fired sauna, limited to one group per day, located in Minakami Town, Gunma Prefecture, easily accessible from Tokyo. The approximately 1,000 square meter space includes a sauna, kitchen, dining area, accommodation building, and bonfire area—all exclusively reserved for your stay. The accommodation features four separate rooms and can host up to eight guests. Enjoy a comfortable sauna experience with soft heat from the wood fire in a low-temperature and high-humidity environment while being soothed by the flickering flames. The villa also offers an open wooden deck and outdoor dining space with stunning views of Mount Tanigawa. This unique private space allows you to simultaneously enjoy the sauna, bonfire, and BBQ—perfect for an unforgettable stay.