伊香保温泉 ホテルニュー伊香保 油屋
Closures for cleaning happen on unannounced days, so it's best to call or reserve ahead for day-use bathing.
Bathing only is ¥1,250 for 11:30 to 14:30. Adding a room costs an extra ¥2,200 for 3 hours and needs a reservation, and a day-trip plan with a private-room kaiseki dinner runs from ¥6,650 for 15:00 to 21:00, also reservation only.
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Dry heat sauna room
Confirmed only by a 2026 Google review; not mentioned on the official site's own facility list.
Private onsen bath in guest rooms, for overnight guests only
Shared bathing area for all genders
Baths are listed as separate men's/women's facilities with no mention of mixed bathing.
Welcomes children and families
Restaurant or dining open to visitors (not just hotel meal plans)
Kaiseki dinner is offered to day-use (non-lodging) visitors via a reservable day-trip plan, served in a private room.
Shower, wash stations, soap and shampoo provided
Relaxation space for after bathing
On-site or nearby parking available
One 2026 review reports the general-visitor lot is often a separate lot some distance from the entrance with a shuttle; kept official YES since parking does exist.
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Last updated July 30, 2026