A Grand Hot Spring Inn for Play and Relaxation is Born! Reservations Begin May 11, 2026 (Mon) for "Ooedo-Onsen Monogatari Premium Matsunoi" Grand Opening August 7, 2026 (Fri)
GENSEN HOLDINGS announced the grand opening of "Ooedo-Onsen Monogatari Premium Matsunoi" on August 7, 2026, with reservations beginning May 11. Located in the Tone River valley, this hot spring resort offers diverse bathing experiences, a kids park, and a scenic restaurant, designed for enjoyment by both families and adults.
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- 📰 Published: May 11, 2026 at 20:00
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GENSEN HOLDINGS Co., Ltd. (Headquarters: Chuo-ku, Tokyo; Representative Director: Shunsuke Kawasaki), which operates 75 hot spring hotels, inns, and theme parks nationwide, will grand open "Ooedo-Onsen Monogatari Premium Matsunoi" on Friday, August 7, 2026. Accompanying this, accommodation reservations began on Monday, May 11.
This will be the 27th facility in the Premium series developed by the Ooedo-Onsen Monogatari Group.
Official Website: https://x.gd/yFR4x
Embraced by the Tone River valley, Minakami is a historic hot spring area long cherished as "Tokyo's inner parlor."
Despite its excellent accessibility, being about a 2-hour reach from the city center by Shinkansen or car, it is a special place enveloped in the magnificent nature and tranquility of Mt. Tanigawa.
This facility is being reborn as a new hot spring inn that respects the traditions and history passed down through generations in this area, while catering to the needs of modern travelers.
In this land rich in nature and history, please enjoy both fun family time and relaxing adult time without compromise.
Opening Date: Friday, August 7, 2026
Location: 551 Yubara, Minakami-machi, Tone-gun, Gunma 379-1617
Access (Car): Approximately 5 minutes from Kan-Etsu Expressway Minakami IC
Access (Train): Approximately 5 minutes by car from JR Minakami Station
How to Reserve:
* Official Website: https://x.gd/yFR4x
* Phone: 050-3615-3456 (Reception hours: 9:00 - 19:00)
[Highlights of Ooedo-Onsen Monogatari Premium Matsunoi]
■ Luxurious hot spring tour experience with 3 open-air baths and 2 large public baths
The pride of our inn is the hot spring tour experience that utilizes the abundant blessings from our own hot spring source. We have 3 open-air baths and 2 large public baths, allowing you to enjoy a variety of bathing experiences. We offer unique baths such as standing baths, pot baths, and reclining baths, including one overlooking a Japanese garden. Each bath offers a different atmosphere, allowing you to fully enjoy your bathing experience. Furthermore, for guests who wish to enjoy the hot springs to their heart's content without worrying about their surroundings, we have prepared 5 private rental baths. You can spend a blissful time in a luxurious space that ensures privacy.
■ Great for families with children! Birth of an indoor kids park fully equipped with diverse play equipment
The newly established kids park is equipped with a variety of play equipment suitable for different ages, ensuring that both small children and active children can enjoy themselves to the fullest. As it is an all-weather indoor facility, the fun is not affected by the weather. Additionally, an open-air pool (summer only) is also available. You can spend irreplaceable moments with your family enjoying water activities amidst the rich nature of Minakami.
■ Restaurant with a superb view overlooking the mountains of Minakami
The spacious restaurant, characterized by large windows, offers a carefully selected premium buffet. A wide range of Japanese, Western, and Chinese dishes are available, including piping hot dishes prepared at the live kitchen and "hot spring steamed dishes" that steam on your table. Local Gunma delicacies such as "Motsuni" (stewed offal) and "Sauce Katsu-don" are also prepared. Please look forward to a rich lineup of gourmet food to color your trip.
* Images are for illustration purposes only.
■ Relaxing haven for conversation, the Premium Lounge
The Premium Lounge accompanies you through various moments, from arrival and before checkout to just before bedtime. Coffee and soft drinks are, of course, available, and alcoholic beverages are also offered free-flow.
Outside the window, a magnificent garden and the natural beauty of Minakami spread out. A library with a fireplace, where you can watch the fire, is also annexed to a corner of the spacious area.
■ Private space to feel the nature of Minakami Onsen and surrender to tranquility
The guest rooms are designed for peace of mind, reflecting the scenery woven by the mountains of Minakami. We offer various types of rooms, including Japanese-style, Western-style, and Japanese-Western style, to suit your travel style. Among them, guest rooms with open-air baths allow you to fully enjoy bathing in a private space.
About "Ooedo-Onsen Monogatari Premium" series
"A hot spring inn with play and relaxation. Find your own luxury in premium settings."
Large public baths where you can enjoy hot springs in an open space. Buffets offering menus with a touch of luxury and local ingredients unique to the region.
In the Premium Lounge, which can be used multiple times during your stay, you can enjoy conversations with drinks in hand. Both fun family time and relaxing adult time can be fully enjoyed without compromise. Please enjoy a luxurious time in the Premium series, an upgrade from Ooedo-Onsen Monogatari.
Details here: https://x.gd/MlsVm
[Company Profile]
Keyword:
This will be the 27th facility in the Premium series developed by the Ooedo-Onsen Monogatari Group.
Official Website: https://x.gd/yFR4x
Embraced by the Tone River valley, Minakami is a historic hot spring area long cherished as "Tokyo's inner parlor."
Despite its excellent accessibility, being about a 2-hour reach from the city center by Shinkansen or car, it is a special place enveloped in the magnificent nature and tranquility of Mt. Tanigawa.
This facility is being reborn as a new hot spring inn that respects the traditions and history passed down through generations in this area, while catering to the needs of modern travelers.
In this land rich in nature and history, please enjoy both fun family time and relaxing adult time without compromise.
Opening Date: Friday, August 7, 2026
Location: 551 Yubara, Minakami-machi, Tone-gun, Gunma 379-1617
Access (Car): Approximately 5 minutes from Kan-Etsu Expressway Minakami IC
Access (Train): Approximately 5 minutes by car from JR Minakami Station
How to Reserve:
* Official Website: https://x.gd/yFR4x
* Phone: 050-3615-3456 (Reception hours: 9:00 - 19:00)
[Highlights of Ooedo-Onsen Monogatari Premium Matsunoi]
■ Luxurious hot spring tour experience with 3 open-air baths and 2 large public baths
The pride of our inn is the hot spring tour experience that utilizes the abundant blessings from our own hot spring source. We have 3 open-air baths and 2 large public baths, allowing you to enjoy a variety of bathing experiences. We offer unique baths such as standing baths, pot baths, and reclining baths, including one overlooking a Japanese garden. Each bath offers a different atmosphere, allowing you to fully enjoy your bathing experience. Furthermore, for guests who wish to enjoy the hot springs to their heart's content without worrying about their surroundings, we have prepared 5 private rental baths. You can spend a blissful time in a luxurious space that ensures privacy.
■ Great for families with children! Birth of an indoor kids park fully equipped with diverse play equipment
The newly established kids park is equipped with a variety of play equipment suitable for different ages, ensuring that both small children and active children can enjoy themselves to the fullest. As it is an all-weather indoor facility, the fun is not affected by the weather. Additionally, an open-air pool (summer only) is also available. You can spend irreplaceable moments with your family enjoying water activities amidst the rich nature of Minakami.
■ Restaurant with a superb view overlooking the mountains of Minakami
The spacious restaurant, characterized by large windows, offers a carefully selected premium buffet. A wide range of Japanese, Western, and Chinese dishes are available, including piping hot dishes prepared at the live kitchen and "hot spring steamed dishes" that steam on your table. Local Gunma delicacies such as "Motsuni" (stewed offal) and "Sauce Katsu-don" are also prepared. Please look forward to a rich lineup of gourmet food to color your trip.
* Images are for illustration purposes only.
■ Relaxing haven for conversation, the Premium Lounge
The Premium Lounge accompanies you through various moments, from arrival and before checkout to just before bedtime. Coffee and soft drinks are, of course, available, and alcoholic beverages are also offered free-flow.
Outside the window, a magnificent garden and the natural beauty of Minakami spread out. A library with a fireplace, where you can watch the fire, is also annexed to a corner of the spacious area.
■ Private space to feel the nature of Minakami Onsen and surrender to tranquility
The guest rooms are designed for peace of mind, reflecting the scenery woven by the mountains of Minakami. We offer various types of rooms, including Japanese-style, Western-style, and Japanese-Western style, to suit your travel style. Among them, guest rooms with open-air baths allow you to fully enjoy bathing in a private space.
About "Ooedo-Onsen Monogatari Premium" series
"A hot spring inn with play and relaxation. Find your own luxury in premium settings."
Large public baths where you can enjoy hot springs in an open space. Buffets offering menus with a touch of luxury and local ingredients unique to the region.
In the Premium Lounge, which can be used multiple times during your stay, you can enjoy conversations with drinks in hand. Both fun family time and relaxing adult time can be fully enjoyed without compromise. Please enjoy a luxurious time in the Premium series, an upgrade from Ooedo-Onsen Monogatari.
Details here: https://x.gd/MlsVm
[Company Profile]
Keyword: