
Castles & Historic Sites
Osaka Castle Stone Quarry Site (Tengu-iwa Quarry Site)
Osaka Jo Ishigaki Ishikiri Choba Ato
A historical site in the nature of Shodoshima that supported the construction of Osaka Castle.Explore this spot

Guide9 min read
The Osaka Castle Stone Quarry Site is a quarry located on Shodoshima Island, Kagawa Prefecture, where stone for the walls of Osaka Castle was once extracted.
What makes it special
Historical RuinsNatural SceneryEdo PeriodStone CultureShodoshima Sightseeing
About Osaka Castle Stone Quarry Site (Tengu-iwa Quarry Site)
- The Scale of Tengu-iwa: The massive granite rock, 7m high and 35m around, is incredibly powerful and impressive when viewed up close.
- Search for Historical Evidence: Observe the 38 types of markings on the stones to trace the history of logistics and technology from the Edo period.
- Nature Walks: Enjoy a peaceful stroll through the historical ruins while surrounded by the beautiful natural scenery of Shodoshima.
- Deepen Your History Knowledge: A precious site to understand the vital role the islands of the Seto Inland Sea played in the reconstruction of Osaka Castle.
Weather forecast
Mon
8/3
31°/28°
41%
Tue
8/4
30°/28°
22%
Wed
8/5
31°/27°
2%
Thu
8/6
33°/28°
4%
Fri
8/7
32°/27°
29%
Sat
8/8
31°/26°
18%
Sun
8/9
31°/26°
22%
Tips
Payment
Cash only (No payment terminals available nearby)
English Support
English signage is limited
Reservations
No reservation required
Clothing
Wear comfortable walking shoes
Photography
Permitted
Accessibility
Difficult for wheelchairs due to uneven terrain and slopes
Manners
Please do not touch the stones or plants to protect the historical site and nature