Yumenoi offers 71 Japanese-style rooms across different categories. Standard mountainside rooms (floors 3-6) start at 22,700 yen per person per night for groups of 4 or more. Riverside and garden-side rooms cost from 24,900 yen per person, while premium Japanese rooms with private open-air baths on the 6th floor start at 30,400 yen per person. All rates include dinner, breakfast, service charges, and taxes. Additional charges apply for Saturday nights (6,600 yen extra) and special periods (11,000 yen extra), plus a mandatory 150 yen bathing tax per person.