Hotel Kaminoyu Onsen is a 3-star retreat in Kai, Japan, located just 0.4mi from the city center. Address: Ryuji 17. The property offers mountain views and has collected 83 reviews.

Guest amenities include free private parking and free on-site parking, free WiFi, room service, and a free shuttle service. Spa and hot spring bath are free, with massage and meeting/banquet facilities available for extra charges. Additional comforts include air conditioning, a bar, terrace, soundproof rooms, non-smoking rooms, an elevator, a garden, a bathtub, extra-long beds (>6.5 ft), soundproofing, free toiletries, and 24-hour front desk access.

Breakfast offering is unknown.

Nestled in Kai, Japan, this 3-star retreat sits about 0.4mi from the city center at Ryuji 17, with mountain views that frame the experience. With 83 reviews, it’s a place that travelers can picture before arriving, pairing a convenient location with a relaxed atmosphere.

Guest amenities include free private parking and free on-site parking, free WiFi, room service, and a complimentary shuttle service. The spa and hot spring bath are free, and massage and meeting/banquet facilities are available for an extra charge. Inside, amenities include air conditioning, a bar, terrace, soundproof rooms, non-smoking rooms, an elevator, a garden, a bathtub, extra-long beds, soundproofing, free toiletries, and a 24-hour front desk.

Room types span from Japanese Style options with Mountain View to rooms with Fuji View and a Triple Room with Panoramic View, plus Twin Rooms with Shared Bathrooms, Double Rooms with Mountain View, and more, including Apartment Standard and other layouts. A variety of view options—mountain, Fuji, panoramic, and pool views—accompany spaces designed to accommodate different travel plans. With comfortable touches like extra-long beds and a 24-hour front desk, this retreat serves as a flexible base for exploring Kai and its surroundings.