Hotel Keisui
Omachi Onsen (hot spring) resort is located to the north of Azumino, surrounded with the majestic Northern Japanese Alps and limpid streams of Kasima River. Ryokusuitei KEISUI is a modern Japanese hotel in the Omachi Onsen resort, decorated with local flowers and offering family-like service for your leisurely and comfortable stay.
Guest scores & sentiment
From 75 guest reviews · multi-source · as of 2026-07-23
Guests praise spacious rooms, excellent onsen, and delicious food with attentive staff. Complaints focus on aging facilities, poor soundproofing, lack of dinner options requiring a car, and occasional rude service.
Dimension scores · cross-source
KEYIdeal for self-driving families seeking onsen. Note: facilities are older, no dinner provided, and shuttle has time limits.
Room types · 5
Room photos, bedding & descriptions; live rates & booking live on FlyerTrip (no checkout here).

Japanese-Style Room
Featuring tatami (woven-straw) flooring and futon bedding, each room comes with a low table, seating cushions and a flat-screen TV. Yukata robes and a green tea set are also included.
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Japanese-Style Room with Open-Air Bath
Featuring tatami (woven-straw) flooring and futon bedding, each room comes with a low table, seating cushions and a flat-screen TV. Yukata robes and a green tea set are also included.
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Japanese Western Style Room with Open-Air Bath
Guests will have a special experience as this twin room features a private open-air bath. The spacious twin room offers air conditioning, tatami, as well as a private bathroom featuring a bath and a shower. The unit offers 2 beds.
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Japanese-Style Room
The family room includes a private bathroom, well-fitted with a bath, a shower, a bidet, a hairdryer and slippers. The family room features tatami floors, a seating area with a TV, air conditioning, a wardrobe as well as mountain views. The unit offers 6 futons.
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Japanese Room with Hori-gotatsu, Non Smoking
<p><strong>6 Twin Futons</strong></p><p>Overlooking the mountains</p><br/><p><b>Layout</b> - Separate fusuma (room partition)</p><p><b>Entertainment</b> - Flat-screen TV with satellite channels</p><p><b>Food & Drink</b> - Refrigerator, electric kettle, and room service (limited hours)</p><p><b>Sleep</b> - Bed sheets </p><p><b>Bathroom</b> - Private bathroom, shower/tub combination, a toilet with electronic bidet, and slippers</p><p><b>Practical</b> - Safe</p><p><b>Comfort</b> - Daily housekeeping and climate-controlled heating and air conditioning</p><p>Non-Smoking</p>
Rates / book on FlyerTrip →Facilities · 58
All facilities & services listed by the hotel (aggregated across sources).
Nearby & map
Click a row to locate it · distances are approximate. Data from Overture / Michelin / Wikidata.