8056 Shirasu-cho Shirasu, Hokuto City, Yamanashi Prefecture
Rating
Cost per person
¥1,000
Kaikomagatake Onsen Ojiro no Yu is a unique hot spring facility located in Hokuto, Yamanashi Prefecture, known for its exceptionally high concentration of minerals, approximately 30 times the standard levels. This "Arima-type" onsen, similar to the famed Arima Onsen favored by Toyotomi Hideyoshi, features waters enriched by deep underground plate activity. Visitors can enjoy both an undiluted red-brown outdoor bath and an indoor bath mixed with natural water from the Ojira River. Located within the Ojira no Mori Beluga park, it's easily accessible by car from the Sutama Interchange or by bus from Nirasaki Station. Open to all, it's a perfect spot to relax and rejuvenate after exploring the surrounding natural beauty.
[Onsen Information] Hot spring quality: Chloride spring (Sodium chloride strong salt spring)