Grand Opening of a Massive Hot Spring Inn for Fun and Relaxation! 'Oedo Onsen Monogatari Premium Matsunoi' Opens August 7, 2026 (Fri), Reservations Begin May 11, 2026 (Mon)

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 'Oedo Onsen Monogatari Premium Matsunoi' on Friday, August 7, 2026. Along with this, accommodation reservations began on Monday, May 11.

The Premium series developed by the Oedo Onsen Monogatari Group will now comprise 27 facilities.

Official Website: https://x.gd/yFR4x

Minakami, a historic hot spring resort embraced by the Tone River valley, has long been cherished as 'Tokyo's inner parlor.'

Despite its excellent accessibility, being approximately two hours from the city center by Shinkansen or car, it is a special place enveloped in the magnificent nature and tranquility of Mount Tanigawa.

This facility is reborn as a new hot spring inn that cherishes the traditions and history passed down through generations in this land, while also 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 Minakami IC on the Kan-etsu Expressway

Access (Train): Approximately 5 minutes by car from JR Minakami Station

Reservation Methods:

Official Website: https://x.gd/yFR4x

Phone: 050-3615-3456 (Reception hours: 9:00-19:00)

[Attractions of Oedo Onsen Monogatari Premium Matsunoi]

Luxurious Hot Spring Hopping Experience with 3 Open-Air Baths and 2 Large Public Baths

Our inn's pride is the hot spring hopping experience that utilizes the rich blessings of our own hot spring source. We have three open-air baths and two large public baths, allowing you to enjoy a variety of hot spring experiences. We offer unique baths such as standing baths, pot baths, and reclining baths, including one overlooking a Japanese garden. You can fully enjoy different bathing experiences in each bath. Additionally, for guests who wish to enjoy the hot springs without worrying about their surroundings, we have prepared five 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 with Diverse Play Equipment

The newly established kids' park is equipped with a variety of play equipment suitable for different ages, allowing children from toddlers to active kids to enjoy themselves to their heart's content. As an all-weather indoor facility, it's attractive because you can play regardless of the weather. Furthermore, an open-air outdoor pool (summer only) is also available. You can spend irreplaceable moments enjoying water play with your whole family while feeling the rich nature of Minakami.

Scenic Restaurant Overlooking the Mountains of Minakami

Our open and spacious restaurant, characterized by large windows, offers a carefully selected premium buffet. A variety of Japanese, Western, and Chinese dishes are available, including hot dishes prepared at the live kitchen and 'onsen seiro-mushi' (hot spring steamed dishes) that steam at your table. Local delicacies unique to Gunma, such as 'motsuni' (stewed offal) and 'sauce katsudon' (pork cutlet bowl with sauce), are also prepared. Please look forward to a rich lineup of gourmet food that will color your trip.

*Images are for illustration purposes only.

A Place of Comfort for Heartfelt Conversations, the Premium Lounge

The Premium Lounge accompanies you through various moments, from arrival and before checkout to before bedtime. Coffee and soft drinks, as well as alcoholic beverages, are available free-flow. Outside the window, a magnificent garden and the natural beauty of Minakami unfold. A library with a fireplace where you can gaze at the flames is also located in a corner of the open space.

Private Space to Feel the Nature of Minakami Onsen and Surrender to Tranquility

The guest rooms are designed to reflect the scenery woven by the mountains of Minakami, offering a sense of peace. We offer various types of rooms to suit your travel style, including Japanese-style rooms, Western-style rooms, and Japanese-Western style rooms. Among them, rooms with open-air baths allow you to fully enjoy bathing in a private space.

About the 'Oedo Onsen Monogatari Premium' Series

'Hot spring inns with fun and relaxation. Premium where you can find your own luxury.'

Large public baths where you can enjoy hot springs in an open space. Buffets where you can enjoy slightly luxurious menus and local ingredients unique to the region.

In the Premium Lounge, which you can use as many times as you like during your stay, you can enjoy conversations with a drink in hand. You can fully enjoy both fun family time and relaxing adult time without compromise. Please enjoy a luxurious time with the Premium series, an upgrade from Oedo Onsen Monogatari.

Details here: https://x.gd/MlsVm

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