Important Information for Using the Onsen Facility "MOMOJI HOT-SPRING"
MOMIJI HOT-SPRING and the fitness room are not available for guests staying at East Cottage or East Main Building.
Guests staying at West Cottage will be charged an additional fee of 2,000 yen per adult per visit and 1,850 yen per child (ages 3 to under 12) per visit. (Reception hours: 6:00 A.M. - 7:00 P.M.)
- Guests wearing diapers are not permitted to use the facilities.
- Boys aged 7 and older must use the men's bath, and girls must use the women's bath.
- Use by members of organized crime groups or individuals with tattoos is strictly prohibited. If such individuals are found using the facilities, their usage will be immediately terminated, and they will be asked to leave.
【Notice of MOMIJI HOT-SPRING Closure】
MOMIJI HOT-SPRING will be closed during the following period for chemical cleaning of onsen tanks and related piping as part of "Periodic Water Quality Inspection in Public Bathhouses."
Period: June 14th (Sunday), 2026, from 12:00 NOON to June 17th (Wednesday), until 3:00 P.M.
Location: Karuizawa Prince Hotel West "MOMIJI HOT-SPRING"
We sincerely apologize for any inconvenience caused and kindly ask for your understanding and cooperation.























