NaturalHotSpringHarunonoYu

Haruno bathing facility featuring a highly heat-retaining chloride hot spring and a variety of baths

Kochi Kochi City

Natural Hot Spring Haruno no Yu is a resort-style bathing complex in Kochi City, Kochi Prefecture. Both the men's and women's facilities feature a stone-convection dry sauna, and you can cool down sharply in the open-air cold plunge bath. To finish, the natural sodium-calcium chloride hot spring warms the body from the core. The facility offers 11 different baths, including a spacious main bath, rock baths, a cave bath, and a waterfall bath. In summer there is a swimwear-friendly spa zone and on-site accommodation, allowing guests to relax while surrounded by nature.

Hot Spring & Bath Information

Haruno Hot Spring

TypeNatural Hot Spring

A natural sodium-calcium chloride spring gushing from underground. Rich in salts, the water forms a thin film on the skin that helps prevent chills after bathing and provides excellent heat retention. Guests can enjoy a variety of baths such as a spacious main soaking pool, rustic rock baths, and cave baths. The water has a pleasant feel and is expected to help with sensitivity to cold, muscle pain, neuralgia, and other conditions.

Cave Bath

TypeSpecialty Bath

An outdoor cave bath located in the open-air area. The dim, enclosed space creates a unique atmosphere, offering an otherworldly bathing experience that feels like a small exploration.

Bubble Bath

TypeSpecialty Bath

A bath where countless fine bubbles rise from the bottom. The gentle stimulation of the bubbles envelops the whole body, producing a relaxing, massage-like effect.

Reclining Bath

TypeSpecialty Bath

A shallow bath designed for reclining while bathing. You can stretch out and fully relax, making it ideal for long, leisurely soaks.

Waterfall Bath

TypeSpecialty Bath

A bath where a stream of water falls from a height to strike the body. The moderate water pressure stimulates pressure points in the shoulders and lower back, pleasantly loosening stiffness.

Business Hours

Monday
10:00〜21:00
Tuesday
10:00〜21:00
Wednesday
10:00〜21:00
Thursday
10:00〜21:00
Friday
10:00〜21:00
Saturday
10:00〜21:00
Sunday
10:00〜21:00
Holiday
10:00〜21:00

Closed Days: None

Address

3546 Nishiwake, Haruno-cho, Kochi City, Kochi Prefecture 781-0304, Japan

Hotel & Ryokan

Gender Access

Gender Separated

🚫
Tattoo Policy
No Tattoos
Premium Magazine

Japan's Must-Visit Finest Onsen & Sauna Facilities

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.

Learn more