On a small mountain with an altitude of 184m. It is said to be a valuable mountain castle ruin because it was built in a stepped manner and has a dry moat. In the Middle Ages, it was the residence of the Niibori clan, a family of the Hidenuki clan.
- Location
- Shinbori, Ishidoriya-cho, Hanamaki City, Iwate Prefecture
- Inquiries
- Hanamaki City Ishidoriya General Branch Industry Division
Phone number 0198-45-2111
FAX number 0198-45-3733