Around Lockheart Castle × Western Cuisine AccommodationRecommended Hotel·Ryokan

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.*

Our large public bath features free-flowing natural hot spring water from the source and 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, so you can relax at your leisure.In addition, our open-air bath lets you enjoy a rock bath while surrounded by nature.

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.

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.

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.

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.