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Konya Onsen Onogiso

コンヤ温泉 大野木荘こんやおんせん おおのぎそう

Lodging
Chubu·Shizuoka

Day Use

Yes

Reservation required, and the hours offered change day to day with the inn's own guests. On some days day-use runs only in the morning. Call ahead.

¥1,650

Per person per hour, tax included, towel and bath towel provided. Reservation required. The inn's own site also sells five-hour private-bath plans with a meal from 16,500 yen per person.

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

Open-air outdoor bath

Indoor BathYes

Enclosed indoor bathing area

SaunaNo

Sauna room of any kind

Bathing Arrangements

Private BathYes

Private bath available for day-use visitors or hotel guests to reserve

Room OnsenNo

Private onsen bath in guest rooms, for overnight guests only

Mixed BathingNo

Shared bathing area for all genders

Policies & Services

WashingYes

Shower, wash stations, soap and shampoo provided

One older Google review describes the in-room amenity as a single all-in-one gel; the onsen page's own bath-amenity list (shampoo/conditioner/body soap) was kept as it specifically describes what's at the baths.

TowelsYes

Towels available to rent or borrow

ParkingYes

On-site or nearby parking available

Views

Forest
Mountains

Programs

About

A small inn in the Konya hamlet of Umegashima, four kilometres below the hot-spring village at the head of the valley. Its four baths are all private and taken one party at a time, and the water is a simple sulfur spring, strongly alkaline at around pH 10, near the top of the range found in Japan. It rises at about 31 degrees, too cool to bathe in as it comes, so the baths are warmed, and the coolest of the four is held low on purpose for a long slow soak. Konya is a contraction of the gold ravine, which is what the miners who worked these slopes in the Edo period called the place. Day guests rent a bath by the hour, by reservation.

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Last updated September 2, 2026