Kosai no Yu — onsen in Chino, Nagano

Kosai no Yu

小斉の湯(こさいのゆ)

Chino, Nagano, Chubu

Type

Public Bath

Rating

0.0

Tattoo Policy

Private Bathing Allowed

Prefecture

Nagano

About

Kosai no Yu is an onsen facility in Kitasaku (near Tateshina) known for its relaxing private bath options and outdoor bathing. Enjoy sauna facilities and a comfortable onsen experience designed for couples, families, and solo travelers, with a seasonal atmosphere that shines in autumn leaves and winter snow views.

Facilities & Amenities

🛁Private Bath
🌳Outdoor Bath
🔥Sauna
🍽️Restaurant
⛰️Rock Bath
💧Kakenagashi (Free-flowing Spring Water)

Pricing

¥700 adults, ¥400 children. Open for up to 3 hours from check-in. Both open-air baths and the public bath are available. Private baths: 40 minutes ¥800, 50 minutes ¥1,000 (apply at the front desk; same-day OK).

Hot Spring Data

Source Temperature

62.6°C

Facility Details

Equipment & Features

Free Wi-FiParking availableLounge / rest areaPrivate bathOutdoor bathSaunaRestaurantKakenagashi (waterflow-style bathing)

Recommended For

CouplesScenic viewsOK for childrenSolo travelGirls' trip and friends' outingAutumn leavesSnow viewingFamily trips

Access & Directions

Parking

Free parking for 40 cars.

View on Google Maps

Contact Information

Address

4035 Kitayama Tateshina, Chino-shi, Nagano

長野県 茅野市 北山蓼科4035

Stay near Kosai no Yu

Find hotels and ryokan within walking distance of this onsen.

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