Oishiya Ryokan with the compact ryokan entrance marked by a tall white sign.
Oishiya Ryokan with an indoor mineral bath bordered by small mosaic tiles.
Oishiya Ryokan with a Japanese dinner arranged around sashimi, rice, and grilled fish.
Oishiya Ryokan
760 Deyu, Agano City, Niigata Prefecture
Price on request · Traditional Ryokan
Oishiya Ryokan is a draft Agano profile supported by exact-property evidence. Verified room categories are tatami room, verified styles are traditional japanese, and verified outlooks are details that remain unconfirmed. Unsupported architectural, historical and room details remain neutral null.
The material profile establishes details that remain unconfirmed. Private onsen is unconfirmed, and selectable or bookable private bathing is unconfirmed. Kaiseki is unconfirmed, while seasonal cuisine is unconfirmed. The frozen supplier snapshot describes the water as Simple alkaline spring.
Check-in is 15:00. Checkout is 10:00. The latest frozen arrival is 18:00. The exact snapshots support 7 rooms. Cached supplier access guidance is a dated practical snapshot and should be reconfirmed directly before travel.
Before booking, compare the exact room, bath access, meals, child policy, payment methods and cancellation terms for the chosen dates. Route presence does not prove dated inventory. Photography carries visible source credit and remains marked not rights-cleared. Links and images do not affect membership, score, rank, order or editorial claims.