Oni no Shiro
Oni No Shiro
An ancient mountain castle selected as one of Japan's Top 100 Castles.Explore this spot
Oni no Shiro is an ancient mountain castle built upon Mount Ki castle in Soja City, Okayama Prefecture. Recognized as one of Japan's Top 100 Castles, it is also designated as a national historical site.
What makes it special
About Oni no Shiro
- Experience one of Japan's Top 100 Castles and see its ancient ruins up close.
- The reconstructed West Gate offers a rare chance to feel the atmosphere of ancient Japanese architecture.
- Enjoy a scenic hiking course that blends historical exploration with beautiful natural landscapes.
- Deepen your understanding of ancient military structures through the detailed exhibits at the visitor center.
- Walk along well-maintained paths while uncovering the mysteries of ancient Japan.
Photo gallery
All photos
Weather forecast
Mon
8/3
32°/25°
90%
Tue
8/4
30°/24°
67%
Wed
8/5
32°/22°
10%
Thu
8/6
32°/25°
25%
Fri
8/7
31°/24°
35%
Sat
8/8
31°/24°
35%
Sun
8/9
27°/22°
52%
Tips
Payment
Cash may be required for certain facility uses at the visitor center.
Language
Information and guidance are primarily provided in Japanese.
Reservations
Prior booking is required for using the visitor center's lecture rooms.
Clothing
Wear sturdy hiking shoes and comfortable outdoor clothing to access the castle site.
Photography
Photography is allowed; please be respectful of the site.
Accessibility
The terrain is uneven with steps and slopes; not fully barrier-free.
Etiquette
Please do not touch or remove any historical remains to protect the site.